; LLVM IR from rdguez-mariano/fast_imas_IPOL :: io_png/libs/png (pngrutil)

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%struct.png_row_info_struct = type { i64, i64, i8, i8, i8, i8 }

@.str.121 = external hidden unnamed_addr constant [34 x i8], align 1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

declare void @png_warning(ptr noundef, ptr noundef) #1

; Function Attrs: nounwind uwtable
define dso_local void @png_read_filter_row(ptr noundef %0, ptr noundef %1, ptr noundef %2, ptr noundef %3, i32 noundef %4) #2 {
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca i64, align 8
  %12 = alloca i64, align 8
  %13 = alloca i64, align 8
  %14 = alloca ptr, align 8
  %15 = alloca ptr, align 8
  %16 = alloca i64, align 8
  %17 = alloca i64, align 8
  %18 = alloca ptr, align 8
  %19 = alloca ptr, align 8
  %20 = alloca i64, align 8
  %21 = alloca ptr, align 8
  %22 = alloca ptr, align 8
  %23 = alloca ptr, align 8
  %24 = alloca i64, align 8
  %25 = alloca i64, align 8
  %26 = alloca i64, align 8
  %27 = alloca ptr, align 8
  %28 = alloca ptr, align 8
  %29 = alloca ptr, align 8
  %30 = alloca ptr, align 8
  %31 = alloca i64, align 8
  %32 = alloca i64, align 8
  %33 = alloca i32, align 4
  %34 = alloca i32, align 4
  %35 = alloca i32, align 4
  %36 = alloca i32, align 4
  %37 = alloca i32, align 4
  %38 = alloca i32, align 4
  %39 = alloca i32, align 4
  store ptr %0, ptr %6, align 8, !tbaa !5
  store ptr %1, ptr %7, align 8, !tbaa !5
  store ptr %2, ptr %8, align 8, !tbaa !5
  store ptr %3, ptr %9, align 8, !tbaa !5
  store i32 %4, ptr %10, align 4, !tbaa !9
  %40 = load i32, ptr %10, align 4, !tbaa !9
  switch i32 %40, label %304 [
    i32 0, label %307
    i32 1, label %41
    i32 2, label %79
    i32 3, label %107
    i32 4, label %174
  ]

41:                                               ; preds = %5
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #3
  %42 = load ptr, ptr %7, align 8, !tbaa !5
  %43 = getelementptr inbounds %struct.png_row_info_struct, ptr %42, i32 0, i32 1
  %44 = load i64, ptr %43, align 8, !tbaa !11
  store i64 %44, ptr %12, align 8, !tbaa !14
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #3
  %45 = load ptr, ptr %7, align 8, !tbaa !5
  %46 = getelementptr inbounds %struct.png_row_info_struct, ptr %45, i32 0, i32 5
  %47 = load i8, ptr %46, align 1, !tbaa !15
  %48 = zext i8 %47 to i32
  %49 = add nsw i32 %48, 7
  %50 = ashr i32 %49, 3
  %51 = sext i32 %50 to i64
  store i64 %51, ptr %13, align 8, !tbaa !14
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #3
  %52 = load ptr, ptr %8, align 8, !tbaa !5
  %53 = load i64, ptr %13, align 8, !tbaa !14
  %54 = getelementptr inbounds i8, ptr %52, i64 %53
  store ptr %54, ptr %14, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #3
  %55 = load ptr, ptr %8, align 8, !tbaa !5
  store ptr %55, ptr %15, align 8, !tbaa !5
  %56 = load i64, ptr %13, align 8, !tbaa !14
  store i64 %56, ptr %11, align 8, !tbaa !14
  br label %57

57:                                               ; preds = %75, %41
  %58 = load i64, ptr %11, align 8, !tbaa !14
  %59 = load i64, ptr %12, align 8, !tbaa !14
  %60 = icmp ult i64 %58, %59
  br i1 %60, label %61, label %78

61:                                               ; preds = %57
  %62 = load ptr, ptr %14, align 8, !tbaa !5
  %63 = load i8, ptr %62, align 1, !tbaa !16
  %64 = zext i8 %63 to i32
  %65 = load ptr, ptr %15, align 8, !tbaa !5
  %66 = getelementptr inbounds i8, ptr %65, i32 1
  store ptr %66, ptr %15, align 8, !tbaa !5
  %67 = load i8, ptr %65, align 1, !tbaa !16
  %68 = zext i8 %67 to i32
  %69 = add nsw i32 %64, %68
  %70 = and i32 %69, 255
  %71 = trunc i32 %70 to i8
  %72 = load ptr, ptr %14, align 8, !tbaa !5
  store i8 %71, ptr %72, align 1, !tbaa !16
  %73 = load ptr, ptr %14, align 8, !tbaa !5
  %74 = getelementptr inbounds i8, ptr %73, i32 1
  store ptr %74, ptr %14, align 8, !tbaa !5
  br label %75

75:                                               ; preds = %61
  %76 = load i64, ptr %11, align 8, !tbaa !14
  %77 = add i64 %76, 1
  store i64 %77, ptr %11, align 8, !tbaa !14
  br label %57, !llvm.loop !17

78:                                               ; preds = %57
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #3
  br label %307

79:                                               ; preds = %5
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #3
  %80 = load ptr, ptr %7, align 8, !tbaa !5
  %81 = getelementptr inbounds %struct.png_row_info_struct, ptr %80, i32 0, i32 1
  %82 = load i64, ptr %81, align 8, !tbaa !11
  store i64 %82, ptr %17, align 8, !tbaa !14
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #3
  %83 = load ptr, ptr %8, align 8, !tbaa !5
  store ptr %83, ptr %18, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %19) #3
  %84 = load ptr, ptr %9, align 8, !tbaa !5
  store ptr %84, ptr %19, align 8, !tbaa !5
  store i64 0, ptr %16, align 8, !tbaa !14
  br label %85

85:                                               ; preds = %103, %79
  %86 = load i64, ptr %16, align 8, !tbaa !14
  %87 = load i64, ptr %17, align 8, !tbaa !14
  %88 = icmp ult i64 %86, %87
  br i1 %88, label %89, label %106

89:                                               ; preds = %85
  %90 = load ptr, ptr %18, align 8, !tbaa !5
  %91 = load i8, ptr %90, align 1, !tbaa !16
  %92 = zext i8 %91 to i32
  %93 = load ptr, ptr %19, align 8, !tbaa !5
  %94 = getelementptr inbounds i8, ptr %93, i32 1
  store ptr %94, ptr %19, align 8, !tbaa !5
  %95 = load i8, ptr %93, align 1, !tbaa !16
  %96 = zext i8 %95 to i32
  %97 = add nsw i32 %92, %96
  %98 = and i32 %97, 255
  %99 = trunc i32 %98 to i8
  %100 = load ptr, ptr %18, align 8, !tbaa !5
  store i8 %99, ptr %100, align 1, !tbaa !16
  %101 = load ptr, ptr %18, align 8, !tbaa !5
  %102 = getelementptr inbounds i8, ptr %101, i32 1
  store ptr %102, ptr %18, align 8, !tbaa !5
  br label %103

103:                                              ; preds = %89
  %104 = load i64, ptr %16, align 8, !tbaa !14
  %105 = add i64 %104, 1
  store i64 %105, ptr %16, align 8, !tbaa !14
  br label %85, !llvm.loop !19

106:                                              ; preds = %85
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #3
  br label %307

107:                                              ; preds = %5
  call void @llvm.lifetime.start.p0(i64 8, ptr %20) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %21) #3
  %108 = load ptr, ptr %8, align 8, !tbaa !5
  store ptr %108, ptr %21, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %22) #3
  %109 = load ptr, ptr %9, align 8, !tbaa !5
  store ptr %109, ptr %22, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %23) #3
  %110 = load ptr, ptr %8, align 8, !tbaa !5
  store ptr %110, ptr %23, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %24) #3
  %111 = load ptr, ptr %7, align 8, !tbaa !5
  %112 = getelementptr inbounds %struct.png_row_info_struct, ptr %111, i32 0, i32 5
  %113 = load i8, ptr %112, align 1, !tbaa !15
  %114 = zext i8 %113 to i32
  %115 = add nsw i32 %114, 7
  %116 = ashr i32 %115, 3
  %117 = sext i32 %116 to i64
  store i64 %117, ptr %24, align 8, !tbaa !14
  call void @llvm.lifetime.start.p0(i64 8, ptr %25) #3
  %118 = load ptr, ptr %7, align 8, !tbaa !5
  %119 = getelementptr inbounds %struct.png_row_info_struct, ptr %118, i32 0, i32 1
  %120 = load i64, ptr %119, align 8, !tbaa !11
  %121 = load i64, ptr %24, align 8, !tbaa !14
  %122 = sub i64 %120, %121
  store i64 %122, ptr %25, align 8, !tbaa !14
  store i64 0, ptr %20, align 8, !tbaa !14
  br label %123

123:                                              ; preds = %142, %107
  %124 = load i64, ptr %20, align 8, !tbaa !14
  %125 = load i64, ptr %24, align 8, !tbaa !14
  %126 = icmp ult i64 %124, %125
  br i1 %126, label %127, label %145

127:                                              ; preds = %123
  %128 = load ptr, ptr %21, align 8, !tbaa !5
  %129 = load i8, ptr %128, align 1, !tbaa !16
  %130 = zext i8 %129 to i32
  %131 = load ptr, ptr %22, align 8, !tbaa !5
  %132 = getelementptr inbounds i8, ptr %131, i32 1
  store ptr %132, ptr %22, align 8, !tbaa !5
  %133 = load i8, ptr %131, align 1, !tbaa !16
  %134 = zext i8 %133 to i32
  %135 = sdiv i32 %134, 2
  %136 = add nsw i32 %130, %135
  %137 = and i32 %136, 255
  %138 = trunc i32 %137 to i8
  %139 = load ptr, ptr %21, align 8, !tbaa !5
  store i8 %138, ptr %139, align 1, !tbaa !16
  %140 = load ptr, ptr %21, align 8, !tbaa !5
  %141 = getelementptr inbounds i8, ptr %140, i32 1
  store ptr %141, ptr %21, align 8, !tbaa !5
  br label %142

142:                                              ; preds = %127
  %143 = load i64, ptr %20, align 8, !tbaa !14
  %144 = add i64 %143, 1
  store i64 %144, ptr %20, align 8, !tbaa !14
  br label %123, !llvm.loop !20

145:                                              ; preds = %123
  store i64 0, ptr %20, align 8, !tbaa !14
  br label %146

146:                                              ; preds = %170, %145
  %147 = load i64, ptr %20, align 8, !tbaa !14
  %148 = load i64, ptr %25, align 8, !tbaa !14
  %149 = icmp ult i64 %147, %148
  br i1 %149, label %150, label %173

150:                                              ; preds = %146
  %151 = load ptr, ptr %21, align 8, !tbaa !5
  %152 = load i8, ptr %151, align 1, !tbaa !16
  %153 = zext i8 %152 to i32
  %154 = load ptr, ptr %22, align 8, !tbaa !5
  %155 = getelementptr inbounds i8, ptr %154, i32 1
  store ptr %155, ptr %22, align 8, !tbaa !5
  %156 = load i8, ptr %154, align 1, !tbaa !16
  %157 = zext i8 %156 to i32
  %158 = load ptr, ptr %23, align 8, !tbaa !5
  %159 = getelementptr inbounds i8, ptr %158, i32 1
  store ptr %159, ptr %23, align 8, !tbaa !5
  %160 = load i8, ptr %158, align 1, !tbaa !16
  %161 = zext i8 %160 to i32
  %162 = add nsw i32 %157, %161
  %163 = sdiv i32 %162, 2
  %164 = add nsw i32 %153, %163
  %165 = and i32 %164, 255
  %166 = trunc i32 %165 to i8
  %167 = load ptr, ptr %21, align 8, !tbaa !5
  store i8 %166, ptr %167, align 1, !tbaa !16
  %168 = load ptr, ptr %21, align 8, !tbaa !5
  %169 = getelementptr inbounds i8, ptr %168, i32 1
  store ptr %169, ptr %21, align 8, !tbaa !5
  br label %170

170:                                              ; preds = %150
  %171 = load i64, ptr %20, align 8, !tbaa !14
  %172 = add i64 %171, 1
  store i64 %172, ptr %20, align 8, !tbaa !14
  br label %146, !llvm.loop !21

173:                                              ; preds = %146
  call void @llvm.lifetime.end.p0(i64 8, ptr %25) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %24) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %23) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %22) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %21) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %20) #3
  br label %307

174:                                              ; preds = %5
  call void @llvm.lifetime.start.p0(i64 8, ptr %26) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %27) #3
  %175 = load ptr, ptr %8, align 8, !tbaa !5
  store ptr %175, ptr %27, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %28) #3
  %176 = load ptr, ptr %9, align 8, !tbaa !5
  store ptr %176, ptr %28, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %29) #3
  %177 = load ptr, ptr %8, align 8, !tbaa !5
  store ptr %177, ptr %29, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %30) #3
  %178 = load ptr, ptr %9, align 8, !tbaa !5
  store ptr %178, ptr %30, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %31) #3
  %179 = load ptr, ptr %7, align 8, !tbaa !5
  %180 = getelementptr inbounds %struct.png_row_info_struct, ptr %179, i32 0, i32 5
  %181 = load i8, ptr %180, align 1, !tbaa !15
  %182 = zext i8 %181 to i32
  %183 = add nsw i32 %182, 7
  %184 = ashr i32 %183, 3
  %185 = sext i32 %184 to i64
  store i64 %185, ptr %31, align 8, !tbaa !14
  call void @llvm.lifetime.start.p0(i64 8, ptr %32) #3
  %186 = load ptr, ptr %7, align 8, !tbaa !5
  %187 = getelementptr inbounds %struct.png_row_info_struct, ptr %186, i32 0, i32 1
  %188 = load i64, ptr %187, align 8, !tbaa !11
  %189 = load i64, ptr %31, align 8, !tbaa !14
  %190 = sub i64 %188, %189
  store i64 %190, ptr %32, align 8, !tbaa !14
  store i64 0, ptr %26, align 8, !tbaa !14
  br label %191

191:                                              ; preds = %209, %174
  %192 = load i64, ptr %26, align 8, !tbaa !14
  %193 = load i64, ptr %31, align 8, !tbaa !14
  %194 = icmp ult i64 %192, %193
  br i1 %194, label %195, label %212

195:                                              ; preds = %191
  %196 = load ptr, ptr %27, align 8, !tbaa !5
  %197 = load i8, ptr %196, align 1, !tbaa !16
  %198 = zext i8 %197 to i32
  %199 = load ptr, ptr %28, align 8, !tbaa !5
  %200 = getelementptr inbounds i8, ptr %199, i32 1
  store ptr %200, ptr %28, align 8, !tbaa !5
  %201 = load i8, ptr %199, align 1, !tbaa !16
  %202 = zext i8 %201 to i32
  %203 = add nsw i32 %198, %202
  %204 = and i32 %203, 255
  %205 = trunc i32 %204 to i8
  %206 = load ptr, ptr %27, align 8, !tbaa !5
  store i8 %205, ptr %206, align 1, !tbaa !16
  %207 = load ptr, ptr %27, align 8, !tbaa !5
  %208 = getelementptr inbounds i8, ptr %207, i32 1
  store ptr %208, ptr %27, align 8, !tbaa !5
  br label %209

209:                                              ; preds = %195
  %210 = load i64, ptr %26, align 8, !tbaa !14
  %211 = add i64 %210, 1
  store i64 %211, ptr %26, align 8, !tbaa !14
  br label %191, !llvm.loop !22

212:                                              ; preds = %191
  store i64 0, ptr %26, align 8, !tbaa !14
  br label %213

213:                                              ; preds = %300, %212
  %214 = load i64, ptr %26, align 8, !tbaa !14
  %215 = load i64, ptr %32, align 8, !tbaa !14
  %216 = icmp ult i64 %214, %215
  br i1 %216, label %217, label %303

217:                                              ; preds = %213
  call void @llvm.lifetime.start.p0(i64 4, ptr %33) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %34) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %35) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %36) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %37) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %38) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %39) #3
  %218 = load ptr, ptr %29, align 8, !tbaa !5
  %219 = getelementptr inbounds i8, ptr %218, i32 1
  store ptr %219, ptr %29, align 8, !tbaa !5
  %220 = load i8, ptr %218, align 1, !tbaa !16
  %221 = zext i8 %220 to i32
  store i32 %221, ptr %33, align 4, !tbaa !9
  %222 = load ptr, ptr %28, align 8, !tbaa !5
  %223 = getelementptr inbounds i8, ptr %222, i32 1
  store ptr %223, ptr %28, align 8, !tbaa !5
  %224 = load i8, ptr %222, align 1, !tbaa !16
  %225 = zext i8 %224 to i32
  store i32 %225, ptr %34, align 4, !tbaa !9
  %226 = load ptr, ptr %30, align 8, !tbaa !5
  %227 = getelementptr inbounds i8, ptr %226, i32 1
  store ptr %227, ptr %30, align 8, !tbaa !5
  %228 = load i8, ptr %226, align 1, !tbaa !16
  %229 = zext i8 %228 to i32
  store i32 %229, ptr %35, align 4, !tbaa !9
  %230 = load i32, ptr %34, align 4, !tbaa !9
  %231 = load i32, ptr %35, align 4, !tbaa !9
  %232 = sub nsw i32 %230, %231
  store i32 %232, ptr %39, align 4, !tbaa !9
  %233 = load i32, ptr %33, align 4, !tbaa !9
  %234 = load i32, ptr %35, align 4, !tbaa !9
  %235 = sub nsw i32 %233, %234
  store i32 %235, ptr %38, align 4, !tbaa !9
  %236 = load i32, ptr %39, align 4, !tbaa !9
  %237 = icmp slt i32 %236, 0
  br i1 %237, label %238, label %241

238:                                              ; preds = %217
  %239 = load i32, ptr %39, align 4, !tbaa !9
  %240 = sub nsw i32 0, %239
  br label %243

241:                                              ; preds = %217
  %242 = load i32, ptr %39, align 4, !tbaa !9
  br label %243

243:                                              ; preds = %241, %238
  %244 = phi i32 [ %240, %238 ], [ %242, %241 ]
  store i32 %244, ptr %36, align 4, !tbaa !9
  %245 = load i32, ptr %38, align 4, !tbaa !9
  %246 = icmp slt i32 %245, 0
  br i1 %246, label %247, label %250

247:                                              ; preds = %243
  %248 = load i32, ptr %38, align 4, !tbaa !9
  %249 = sub nsw i32 0, %248
  br label %252

250:                                              ; preds = %243
  %251 = load i32, ptr %38, align 4, !tbaa !9
  br label %252

252:                                              ; preds = %250, %247
  %253 = phi i32 [ %249, %247 ], [ %251, %250 ]
  store i32 %253, ptr %37, align 4, !tbaa !9
  %254 = load i32, ptr %39, align 4, !tbaa !9
  %255 = load i32, ptr %38, align 4, !tbaa !9
  %256 = add nsw i32 %254, %255
  %257 = icmp slt i32 %256, 0
  br i1 %257, label %258, label %263

258:                                              ; preds = %252
  %259 = load i32, ptr %39, align 4, !tbaa !9
  %260 = load i32, ptr %38, align 4, !tbaa !9
  %261 = add nsw i32 %259, %260
  %262 = sub nsw i32 0, %261
  br label %267

263:                                              ; preds = %252
  %264 = load i32, ptr %39, align 4, !tbaa !9
  %265 = load i32, ptr %38, align 4, !tbaa !9
  %266 = add nsw i32 %264, %265
  br label %267

267:                                              ; preds = %263, %258
  %268 = phi i32 [ %262, %258 ], [ %266, %263 ]
  store i32 %268, ptr %38, align 4, !tbaa !9
  %269 = load i32, ptr %36, align 4, !tbaa !9
  %270 = load i32, ptr %37, align 4, !tbaa !9
  %271 = icmp sle i32 %269, %270
  br i1 %271, label %272, label %278

272:                                              ; preds = %267
  %273 = load i32, ptr %36, align 4, !tbaa !9
  %274 = load i32, ptr %38, align 4, !tbaa !9
  %275 = icmp sle i32 %273, %274
  br i1 %275, label %276, label %278

276:                                              ; preds = %272
  %277 = load i32, ptr %33, align 4, !tbaa !9
  br label %288

278:                                              ; preds = %272, %267
  %279 = load i32, ptr %37, align 4, !tbaa !9
  %280 = load i32, ptr %38, align 4, !tbaa !9
  %281 = icmp sle i32 %279, %280
  br i1 %281, label %282, label %284

282:                                              ; preds = %278
  %283 = load i32, ptr %34, align 4, !tbaa !9
  br label %286

284:                                              ; preds = %278
  %285 = load i32, ptr %35, align 4, !tbaa !9
  br label %286

286:                                              ; preds = %284, %282
  %287 = phi i32 [ %283, %282 ], [ %285, %284 ]
  br label %288

288:                                              ; preds = %286, %276
  %289 = phi i32 [ %277, %276 ], [ %287, %286 ]
  store i32 %289, ptr %39, align 4, !tbaa !9
  %290 = load ptr, ptr %27, align 8, !tbaa !5
  %291 = load i8, ptr %290, align 1, !tbaa !16
  %292 = zext i8 %291 to i32
  %293 = load i32, ptr %39, align 4, !tbaa !9
  %294 = add nsw i32 %292, %293
  %295 = and i32 %294, 255
  %296 = trunc i32 %295 to i8
  %297 = load ptr, ptr %27, align 8, !tbaa !5
  store i8 %296, ptr %297, align 1, !tbaa !16
  %298 = load ptr, ptr %27, align 8, !tbaa !5
  %299 = getelementptr inbounds i8, ptr %298, i32 1
  store ptr %299, ptr %27, align 8, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %39) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %38) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %37) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %36) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %35) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %34) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %33) #3
  br label %300

300:                                              ; preds = %288
  %301 = load i64, ptr %26, align 8, !tbaa !14
  %302 = add i64 %301, 1
  store i64 %302, ptr %26, align 8, !tbaa !14
  br label %213, !llvm.loop !23

303:                                              ; preds = %213
  call void @llvm.lifetime.end.p0(i64 8, ptr %32) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %31) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %30) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %29) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %28) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %27) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %26) #3
  br label %307

304:                                              ; preds = %5
  %305 = load ptr, ptr %6, align 8, !tbaa !5
  call void @png_warning(ptr noundef %305, ptr noundef @.str.121)
  %306 = load ptr, ptr %8, align 8, !tbaa !5
  store i8 0, ptr %306, align 1, !tbaa !16
  br label %307

307:                                              ; preds = %304, %303, %173, %106, %78, %5
  ret void
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !13, i64 8}
!12 = !{!"png_row_info_struct", !13, i64 0, !13, i64 8, !7, i64 16, !7, i64 17, !7, i64 18, !7, i64 19}
!13 = !{!"long", !7, i64 0}
!14 = !{!13, !13, i64 0}
!15 = !{!12, !7, i64 19}
!16 = !{!7, !7, i64 0}
!17 = distinct !{!17, !18}
!18 = !{!"llvm.loop.mustprogress"}
!19 = distinct !{!19, !18}
!20 = distinct !{!20, !18}
!21 = distinct !{!21, !18}
!22 = distinct !{!22, !18}
!23 = distinct !{!23, !18}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

@.str.121 = external hidden unnamed_addr constant [34 x i8], align 1

declare void @png_warning(ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local void @png_read_filter_row(ptr noundef %0, ptr nocapture noundef readonly %1, ptr nocapture noundef %2, ptr nocapture noundef readonly %3, i32 noundef %4) local_unnamed_addr #1 {
  switch i32 %4, label %250 [
    i32 0, label %.loopexit
    i32 1, label %6
    i32 2, label %50
    i32 3, label %84
    i32 4, label %161
  ]

6:                                                ; preds = %5
  %7 = getelementptr inbounds i8, ptr %1, i64 8
  %8 = load i64, ptr %7, align 8, !tbaa !5
  %9 = getelementptr inbounds i8, ptr %1, i64 19
  %10 = load i8, ptr %9, align 1, !tbaa !10
  %11 = zext i8 %10 to i64
  %12 = add nuw nsw i64 %11, 7
  %13 = lshr i64 %12, 3
  %14 = icmp ult i64 %13, %8
  br i1 %14, label %iter.check410, label %.loopexit

iter.check410:                                    ; preds = %6
  %15 = getelementptr i8, ptr %2, i64 %13
  %16 = sub i64 %8, %13
  %min.iters.check408 = icmp ult i64 %16, 8
  br i1 %min.iters.check408, label %.lr.ph161.preheader, label %vector.memcheck400

vector.memcheck400:                               ; preds = %iter.check410
  %scevgep401 = getelementptr i8, ptr %2, i64 %8
  %17 = sub i64 %8, %13
  %scevgep402 = getelementptr i8, ptr %2, i64 %17
  %bound0403 = icmp ult ptr %15, %scevgep402
  %bound1404 = icmp ugt ptr %scevgep401, %2
  %found.conflict405 = and i1 %bound0403, %bound1404
  br i1 %found.conflict405, label %.lr.ph161.preheader, label %vector.main.loop.iter.check412

vector.main.loop.iter.check412:                   ; preds = %vector.memcheck400
  %min.iters.check411 = icmp ult i64 %16, 32
  br i1 %min.iters.check411, label %vec.epilog.ph430, label %vector.ph413

vector.ph413:                                     ; preds = %vector.main.loop.iter.check412
  %n.vec415 = and i64 %16, -32
  br label %vector.body416

vector.body416:                                   ; preds = %vector.body416, %vector.ph413
  %index417 = phi i64 [ 0, %vector.ph413 ], [ %index.next426, %vector.body416 ]
  %next.gep418 = getelementptr i8, ptr %15, i64 %index417
  %next.gep420 = getelementptr i8, ptr %2, i64 %index417
  %18 = getelementptr i8, ptr %next.gep418, i64 16
  %wide.load422 = load <16 x i8>, ptr %next.gep418, align 1, !tbaa !11, !alias.scope !12, !noalias !15
  %wide.load423 = load <16 x i8>, ptr %18, align 1, !tbaa !11, !alias.scope !12, !noalias !15
  %19 = getelementptr i8, ptr %next.gep420, i64 16
  %wide.load424 = load <16 x i8>, ptr %next.gep420, align 1, !tbaa !11, !alias.scope !15
  %wide.load425 = load <16 x i8>, ptr %19, align 1, !tbaa !11, !alias.scope !15
  %20 = add <16 x i8> %wide.load424, %wide.load422
  %21 = add <16 x i8> %wide.load425, %wide.load423
  store <16 x i8> %20, ptr %next.gep418, align 1, !tbaa !11, !alias.scope !12, !noalias !15
  store <16 x i8> %21, ptr %18, align 1, !tbaa !11, !alias.scope !12, !noalias !15
  %index.next426 = add nuw i64 %index417, 32
  %22 = icmp eq i64 %index.next426, %n.vec415
  br i1 %22, label %middle.block406, label %vector.body416, !llvm.loop !17

middle.block406:                                  ; preds = %vector.body416
  %cmp.n427 = icmp eq i64 %16, %n.vec415
  br i1 %cmp.n427, label %.loopexit, label %vec.epilog.iter.check431

vec.epilog.iter.check431:                         ; preds = %middle.block406
  %ind.end444 = getelementptr i8, ptr %2, i64 %n.vec415
  %ind.end441 = getelementptr i8, ptr %15, i64 %n.vec415
  %ind.end438 = add i64 %13, %n.vec415
  %n.vec.remaining432 = and i64 %16, 24
  %min.epilog.iters.check433 = icmp eq i64 %n.vec.remaining432, 0
  br i1 %min.epilog.iters.check433, label %.lr.ph161.preheader, label %vec.epilog.ph430

vec.epilog.ph430:                                 ; preds = %vector.main.loop.iter.check412, %vec.epilog.iter.check431
  %vec.epilog.resume.val434 = phi i64 [ %n.vec415, %vec.epilog.iter.check431 ], [ 0, %vector.main.loop.iter.check412 ]
  %n.vec436 = and i64 %16, -8
  %ind.end437 = add i64 %13, %n.vec436
  %ind.end440 = getelementptr i8, ptr %15, i64 %n.vec436
  %ind.end443 = getelementptr i8, ptr %2, i64 %n.vec436
  br label %vec.epilog.vector.body446

vec.epilog.vector.body446:                        ; preds = %vec.epilog.vector.body446, %vec.epilog.ph430
  %index447 = phi i64 [ %vec.epilog.resume.val434, %vec.epilog.ph430 ], [ %index.next452, %vec.epilog.vector.body446 ]
  %next.gep448 = getelementptr i8, ptr %15, i64 %index447
  %next.gep449 = getelementptr i8, ptr %2, i64 %index447
  %wide.load450 = load <8 x i8>, ptr %next.gep448, align 1, !tbaa !11, !alias.scope !21, !noalias !24
  %wide.load451 = load <8 x i8>, ptr %next.gep449, align 1, !tbaa !11, !alias.scope !24
  %23 = add <8 x i8> %wide.load451, %wide.load450
  store <8 x i8> %23, ptr %next.gep448, align 1, !tbaa !11, !alias.scope !21, !noalias !24
  %index.next452 = add nuw i64 %index447, 8
  %24 = icmp eq i64 %index.next452, %n.vec436
  br i1 %24, label %vec.epilog.middle.block428, label %vec.epilog.vector.body446, !llvm.loop !26

vec.epilog.middle.block428:                       ; preds = %vec.epilog.vector.body446
  %cmp.n453 = icmp eq i64 %16, %n.vec436
  br i1 %cmp.n453, label %.loopexit, label %.lr.ph161.preheader

.lr.ph161.preheader:                              ; preds = %vec.epilog.middle.block428, %vector.memcheck400, %iter.check410, %vec.epilog.iter.check431
  %.0160.ph = phi i64 [ %13, %iter.check410 ], [ %13, %vector.memcheck400 ], [ %ind.end438, %vec.epilog.iter.check431 ], [ %ind.end437, %vec.epilog.middle.block428 ]
  %.095159.ph = phi ptr [ %15, %iter.check410 ], [ %15, %vector.memcheck400 ], [ %ind.end441, %vec.epilog.iter.check431 ], [ %ind.end440, %vec.epilog.middle.block428 ]
  %.096158.ph = phi ptr [ %2, %iter.check410 ], [ %2, %vector.memcheck400 ], [ %ind.end444, %vec.epilog.iter.check431 ], [ %ind.end443, %vec.epilog.middle.block428 ]
  %25 = sub i64 %8, %.0160.ph
  %xtraiter468 = and i64 %25, 3
  %lcmp.mod469.not = icmp eq i64 %xtraiter468, 0
  br i1 %lcmp.mod469.not, label %.lr.ph161.prol.loopexit, label %.lr.ph161.prol

.lr.ph161.prol:                                   ; preds = %.lr.ph161.preheader, %.lr.ph161.prol
  %.0160.prol = phi i64 [ %30, %.lr.ph161.prol ], [ %.0160.ph, %.lr.ph161.preheader ]
  %.095159.prol = phi ptr [ %29, %.lr.ph161.prol ], [ %.095159.ph, %.lr.ph161.preheader ]
  %.096158.prol = phi ptr [ %27, %.lr.ph161.prol ], [ %.096158.ph, %.lr.ph161.preheader ]
  %prol.iter470 = phi i64 [ %prol.iter470.next, %.lr.ph161.prol ], [ 0, %.lr.ph161.preheader ]
  %26 = load i8, ptr %.095159.prol, align 1, !tbaa !11
  %27 = getelementptr inbounds i8, ptr %.096158.prol, i64 1
  %28 = load i8, ptr %.096158.prol, align 1, !tbaa !11
  %.narrow128.prol = add i8 %28, %26
  store i8 %.narrow128.prol, ptr %.095159.prol, align 1, !tbaa !11
  %29 = getelementptr inbounds i8, ptr %.095159.prol, i64 1
  %30 = add nuw i64 %.0160.prol, 1
  %prol.iter470.next = add i64 %prol.iter470, 1
  %prol.iter470.cmp.not = icmp eq i64 %prol.iter470.next, %xtraiter468
  br i1 %prol.iter470.cmp.not, label %.lr.ph161.prol.loopexit, label %.lr.ph161.prol, !llvm.loop !27

.lr.ph161.prol.loopexit:                          ; preds = %.lr.ph161.prol, %.lr.ph161.preheader
  %.0160.unr = phi i64 [ %.0160.ph, %.lr.ph161.preheader ], [ %30, %.lr.ph161.prol ]
  %.095159.unr = phi ptr [ %.095159.ph, %.lr.ph161.preheader ], [ %29, %.lr.ph161.prol ]
  %.096158.unr = phi ptr [ %.096158.ph, %.lr.ph161.preheader ], [ %27, %.lr.ph161.prol ]
  %31 = sub i64 %.0160.ph, %8
  %32 = icmp ugt i64 %31, -4
  br i1 %32, label %.loopexit, label %.lr.ph161

.lr.ph161:                                        ; preds = %.lr.ph161.prol.loopexit, %.lr.ph161
  %.0160 = phi i64 [ %49, %.lr.ph161 ], [ %.0160.unr, %.lr.ph161.prol.loopexit ]
  %.095159 = phi ptr [ %48, %.lr.ph161 ], [ %.095159.unr, %.lr.ph161.prol.loopexit ]
  %.096158 = phi ptr [ %46, %.lr.ph161 ], [ %.096158.unr, %.lr.ph161.prol.loopexit ]
  %33 = load i8, ptr %.095159, align 1, !tbaa !11
  %34 = getelementptr inbounds i8, ptr %.096158, i64 1
  %35 = load i8, ptr %.096158, align 1, !tbaa !11
  %.narrow128 = add i8 %35, %33
  store i8 %.narrow128, ptr %.095159, align 1, !tbaa !11
  %36 = getelementptr inbounds i8, ptr %.095159, i64 1
  %37 = load i8, ptr %36, align 1, !tbaa !11
  %38 = getelementptr inbounds i8, ptr %.096158, i64 2
  %39 = load i8, ptr %34, align 1, !tbaa !11
  %.narrow128.1 = add i8 %39, %37
  store i8 %.narrow128.1, ptr %36, align 1, !tbaa !11
  %40 = getelementptr inbounds i8, ptr %.095159, i64 2
  %41 = load i8, ptr %40, align 1, !tbaa !11
  %42 = getelementptr inbounds i8, ptr %.096158, i64 3
  %43 = load i8, ptr %38, align 1, !tbaa !11
  %.narrow128.2 = add i8 %43, %41
  store i8 %.narrow128.2, ptr %40, align 1, !tbaa !11
  %44 = getelementptr inbounds i8, ptr %.095159, i64 3
  %45 = load i8, ptr %44, align 1, !tbaa !11
  %46 = getelementptr inbounds i8, ptr %.096158, i64 4
  %47 = load i8, ptr %42, align 1, !tbaa !11
  %.narrow128.3 = add i8 %47, %45
  store i8 %.narrow128.3, ptr %44, align 1, !tbaa !11
  %48 = getelementptr inbounds i8, ptr %.095159, i64 4
  %49 = add nuw i64 %.0160, 4
  %exitcond177.not.3 = icmp eq i64 %49, %8
  br i1 %exitcond177.not.3, label %.loopexit, label %.lr.ph161, !llvm.loop !29

50:                                               ; preds = %5
  %51 = getelementptr inbounds i8, ptr %1, i64 8
  %52 = load i64, ptr %51, align 8, !tbaa !5
  %.not166 = icmp eq i64 %52, 0
  br i1 %.not166, label %.loopexit, label %iter.check358

iter.check358:                                    ; preds = %50
  %min.iters.check356 = icmp ult i64 %52, 8
  br i1 %min.iters.check356, label %.lr.ph157.preheader, label %vector.memcheck348

vector.memcheck348:                               ; preds = %iter.check358
  %scevgep349 = getelementptr i8, ptr %2, i64 %52
  %scevgep350 = getelementptr i8, ptr %3, i64 %52
  %bound0351 = icmp ugt ptr %scevgep350, %2
  %bound1352 = icmp ugt ptr %scevgep349, %3
  %found.conflict353 = and i1 %bound0351, %bound1352
  br i1 %found.conflict353, label %.lr.ph157.preheader, label %vector.main.loop.iter.check360

vector.main.loop.iter.check360:                   ; preds = %vector.memcheck348
  %min.iters.check359 = icmp ult i64 %52, 32
  br i1 %min.iters.check359, label %vec.epilog.ph378, label %vector.ph361

vector.ph361:                                     ; preds = %vector.main.loop.iter.check360
  %n.vec363 = and i64 %52, -32
  br label %vector.body364

vector.body364:                                   ; preds = %vector.body364, %vector.ph361
  %index365 = phi i64 [ 0, %vector.ph361 ], [ %index.next374, %vector.body364 ]
  %next.gep366 = getelementptr i8, ptr %2, i64 %index365
  %next.gep368 = getelementptr i8, ptr %3, i64 %index365
  %53 = getelementptr i8, ptr %next.gep366, i64 16
  %wide.load370 = load <16 x i8>, ptr %next.gep366, align 1, !tbaa !11, !alias.scope !30, !noalias !33
  %wide.load371 = load <16 x i8>, ptr %53, align 1, !tbaa !11, !alias.scope !30, !noalias !33
  %54 = getelementptr i8, ptr %next.gep368, i64 16
  %wide.load372 = load <16 x i8>, ptr %next.gep368, align 1, !tbaa !11, !alias.scope !33
  %wide.load373 = load <16 x i8>, ptr %54, align 1, !tbaa !11, !alias.scope !33
  %55 = add <16 x i8> %wide.load372, %wide.load370
  %56 = add <16 x i8> %wide.load373, %wide.load371
  store <16 x i8> %55, ptr %next.gep366, align 1, !tbaa !11, !alias.scope !30, !noalias !33
  store <16 x i8> %56, ptr %53, align 1, !tbaa !11, !alias.scope !30, !noalias !33
  %index.next374 = add nuw i64 %index365, 32
  %57 = icmp eq i64 %index.next374, %n.vec363
  br i1 %57, label %middle.block354, label %vector.body364, !llvm.loop !35

middle.block354:                                  ; preds = %vector.body364
  %cmp.n375 = icmp eq i64 %52, %n.vec363
  br i1 %cmp.n375, label %.loopexit, label %vec.epilog.iter.check379

vec.epilog.iter.check379:                         ; preds = %middle.block354
  %ind.end390 = getelementptr i8, ptr %3, i64 %n.vec363
  %ind.end387 = getelementptr i8, ptr %2, i64 %n.vec363
  %n.vec.remaining380 = and i64 %52, 24
  %min.epilog.iters.check381 = icmp eq i64 %n.vec.remaining380, 0
  br i1 %min.epilog.iters.check381, label %.lr.ph157.preheader, label %vec.epilog.ph378

vec.epilog.ph378:                                 ; preds = %vector.main.loop.iter.check360, %vec.epilog.iter.check379
  %vec.epilog.resume.val382 = phi i64 [ %n.vec363, %vec.epilog.iter.check379 ], [ 0, %vector.main.loop.iter.check360 ]
  %n.vec384 = and i64 %52, -8
  %ind.end386 = getelementptr i8, ptr %2, i64 %n.vec384
  %ind.end389 = getelementptr i8, ptr %3, i64 %n.vec384
  br label %vec.epilog.vector.body392

vec.epilog.vector.body392:                        ; preds = %vec.epilog.vector.body392, %vec.epilog.ph378
  %index393 = phi i64 [ %vec.epilog.resume.val382, %vec.epilog.ph378 ], [ %index.next398, %vec.epilog.vector.body392 ]
  %next.gep394 = getelementptr i8, ptr %2, i64 %index393
  %next.gep395 = getelementptr i8, ptr %3, i64 %index393
  %wide.load396 = load <8 x i8>, ptr %next.gep394, align 1, !tbaa !11, !alias.scope !36, !noalias !39
  %wide.load397 = load <8 x i8>, ptr %next.gep395, align 1, !tbaa !11, !alias.scope !39
  %58 = add <8 x i8> %wide.load397, %wide.load396
  store <8 x i8> %58, ptr %next.gep394, align 1, !tbaa !11, !alias.scope !36, !noalias !39
  %index.next398 = add nuw i64 %index393, 8
  %59 = icmp eq i64 %index.next398, %n.vec384
  br i1 %59, label %vec.epilog.middle.block376, label %vec.epilog.vector.body392, !llvm.loop !41

vec.epilog.middle.block376:                       ; preds = %vec.epilog.vector.body392
  %cmp.n399 = icmp eq i64 %52, %n.vec384
  br i1 %cmp.n399, label %.loopexit, label %.lr.ph157.preheader

.lr.ph157.preheader:                              ; preds = %vec.epilog.middle.block376, %vector.memcheck348, %iter.check358, %vec.epilog.iter.check379
  %.097156.ph = phi i64 [ 0, %iter.check358 ], [ 0, %vector.memcheck348 ], [ %n.vec363, %vec.epilog.iter.check379 ], [ %n.vec384, %vec.epilog.middle.block376 ]
  %.098155.ph = phi ptr [ %2, %iter.check358 ], [ %2, %vector.memcheck348 ], [ %ind.end387, %vec.epilog.iter.check379 ], [ %ind.end386, %vec.epilog.middle.block376 ]
  %.099154.ph = phi ptr [ %3, %iter.check358 ], [ %3, %vector.memcheck348 ], [ %ind.end390, %vec.epilog.iter.check379 ], [ %ind.end389, %vec.epilog.middle.block376 ]
  %xtraiter465 = and i64 %52, 3
  %lcmp.mod466.not = icmp eq i64 %xtraiter465, 0
  br i1 %lcmp.mod466.not, label %.lr.ph157.prol.loopexit, label %.lr.ph157.prol

.lr.ph157.prol:                                   ; preds = %.lr.ph157.preheader, %.lr.ph157.prol
  %.097156.prol = phi i64 [ %64, %.lr.ph157.prol ], [ %.097156.ph, %.lr.ph157.preheader ]
  %.098155.prol = phi ptr [ %63, %.lr.ph157.prol ], [ %.098155.ph, %.lr.ph157.preheader ]
  %.099154.prol = phi ptr [ %61, %.lr.ph157.prol ], [ %.099154.ph, %.lr.ph157.preheader ]
  %prol.iter467 = phi i64 [ %prol.iter467.next, %.lr.ph157.prol ], [ 0, %.lr.ph157.preheader ]
  %60 = load i8, ptr %.098155.prol, align 1, !tbaa !11
  %61 = getelementptr inbounds i8, ptr %.099154.prol, i64 1
  %62 = load i8, ptr %.099154.prol, align 1, !tbaa !11
  %.narrow126.prol = add i8 %62, %60
  store i8 %.narrow126.prol, ptr %.098155.prol, align 1, !tbaa !11
  %63 = getelementptr inbounds i8, ptr %.098155.prol, i64 1
  %64 = add nuw i64 %.097156.prol, 1
  %prol.iter467.next = add i64 %prol.iter467, 1
  %prol.iter467.cmp.not = icmp eq i64 %prol.iter467.next, %xtraiter465
  br i1 %prol.iter467.cmp.not, label %.lr.ph157.prol.loopexit, label %.lr.ph157.prol, !llvm.loop !42

.lr.ph157.prol.loopexit:                          ; preds = %.lr.ph157.prol, %.lr.ph157.preheader
  %.097156.unr = phi i64 [ %.097156.ph, %.lr.ph157.preheader ], [ %64, %.lr.ph157.prol ]
  %.098155.unr = phi ptr [ %.098155.ph, %.lr.ph157.preheader ], [ %63, %.lr.ph157.prol ]
  %.099154.unr = phi ptr [ %.099154.ph, %.lr.ph157.preheader ], [ %61, %.lr.ph157.prol ]
  %65 = sub i64 %.097156.ph, %52
  %66 = icmp ugt i64 %65, -4
  br i1 %66, label %.loopexit, label %.lr.ph157

.lr.ph157:                                        ; preds = %.lr.ph157.prol.loopexit, %.lr.ph157
  %.097156 = phi i64 [ %83, %.lr.ph157 ], [ %.097156.unr, %.lr.ph157.prol.loopexit ]
  %.098155 = phi ptr [ %82, %.lr.ph157 ], [ %.098155.unr, %.lr.ph157.prol.loopexit ]
  %.099154 = phi ptr [ %80, %.lr.ph157 ], [ %.099154.unr, %.lr.ph157.prol.loopexit ]
  %67 = load i8, ptr %.098155, align 1, !tbaa !11
  %68 = getelementptr inbounds i8, ptr %.099154, i64 1
  %69 = load i8, ptr %.099154, align 1, !tbaa !11
  %.narrow126 = add i8 %69, %67
  store i8 %.narrow126, ptr %.098155, align 1, !tbaa !11
  %70 = getelementptr inbounds i8, ptr %.098155, i64 1
  %71 = load i8, ptr %70, align 1, !tbaa !11
  %72 = getelementptr inbounds i8, ptr %.099154, i64 2
  %73 = load i8, ptr %68, align 1, !tbaa !11
  %.narrow126.1 = add i8 %73, %71
  store i8 %.narrow126.1, ptr %70, align 1, !tbaa !11
  %74 = getelementptr inbounds i8, ptr %.098155, i64 2
  %75 = load i8, ptr %74, align 1, !tbaa !11
  %76 = getelementptr inbounds i8, ptr %.099154, i64 3
  %77 = load i8, ptr %72, align 1, !tbaa !11
  %.narrow126.2 = add i8 %77, %75
  store i8 %.narrow126.2, ptr %74, align 1, !tbaa !11
  %78 = getelementptr inbounds i8, ptr %.098155, i64 3
  %79 = load i8, ptr %78, align 1, !tbaa !11
  %80 = getelementptr inbounds i8, ptr %.099154, i64 4
  %81 = load i8, ptr %76, align 1, !tbaa !11
  %.narrow126.3 = add i8 %81, %79
  store i8 %.narrow126.3, ptr %78, align 1, !tbaa !11
  %82 = getelementptr inbounds i8, ptr %.098155, i64 4
  %83 = add nuw i64 %.097156, 4
  %exitcond176.not.3 = icmp eq i64 %83, %52
  br i1 %exitcond176.not.3, label %.loopexit, label %.lr.ph157, !llvm.loop !43

84:                                               ; preds = %5
  %85 = getelementptr inbounds i8, ptr %1, i64 19
  %86 = load i8, ptr %85, align 1, !tbaa !10
  %87 = zext i8 %86 to i64
  %88 = add nuw nsw i64 %87, 7
  %89 = lshr i64 %88, 3
  %90 = getelementptr inbounds i8, ptr %1, i64 8
  %91 = load i64, ptr %90, align 8, !tbaa !5
  %92 = sub i64 %91, %89
  %.not164 = icmp eq i8 %86, 0
  br i1 %.not164, label %.preheader, label %.lr.ph146.preheader

.lr.ph146.preheader:                              ; preds = %84
  %min.iters.check265 = icmp ult i8 %86, 121
  br i1 %min.iters.check265, label %.lr.ph146.preheader456, label %vector.memcheck257

.lr.ph146.preheader456:                           ; preds = %middle.block263, %vector.memcheck257, %.lr.ph146.preheader
  %.0100145.ph = phi i64 [ 0, %vector.memcheck257 ], [ 0, %.lr.ph146.preheader ], [ %n.vec268, %middle.block263 ]
  %.0109144.ph = phi ptr [ %2, %vector.memcheck257 ], [ %2, %.lr.ph146.preheader ], [ %ind.end270, %middle.block263 ]
  %.0111143.ph = phi ptr [ %3, %vector.memcheck257 ], [ %3, %.lr.ph146.preheader ], [ %ind.end272, %middle.block263 ]
  %xtraiter462 = and i64 %89, 3
  %lcmp.mod463.not = icmp eq i64 %xtraiter462, 0
  br i1 %lcmp.mod463.not, label %.lr.ph146.prol.loopexit, label %.lr.ph146.prol

.lr.ph146.prol:                                   ; preds = %.lr.ph146.preheader456, %.lr.ph146.prol
  %.0100145.prol = phi i64 [ %98, %.lr.ph146.prol ], [ %.0100145.ph, %.lr.ph146.preheader456 ]
  %.0109144.prol = phi ptr [ %97, %.lr.ph146.prol ], [ %.0109144.ph, %.lr.ph146.preheader456 ]
  %.0111143.prol = phi ptr [ %94, %.lr.ph146.prol ], [ %.0111143.ph, %.lr.ph146.preheader456 ]
  %prol.iter464 = phi i64 [ %prol.iter464.next, %.lr.ph146.prol ], [ 0, %.lr.ph146.preheader456 ]
  %93 = load i8, ptr %.0109144.prol, align 1, !tbaa !11
  %94 = getelementptr inbounds i8, ptr %.0111143.prol, i64 1
  %95 = load i8, ptr %.0111143.prol, align 1, !tbaa !11
  %96 = lshr i8 %95, 1
  %.narrow124.prol = add i8 %96, %93
  store i8 %.narrow124.prol, ptr %.0109144.prol, align 1, !tbaa !11
  %97 = getelementptr inbounds i8, ptr %.0109144.prol, i64 1
  %98 = add nuw nsw i64 %.0100145.prol, 1
  %prol.iter464.next = add i64 %prol.iter464, 1
  %prol.iter464.cmp.not = icmp eq i64 %prol.iter464.next, %xtraiter462
  br i1 %prol.iter464.cmp.not, label %.lr.ph146.prol.loopexit, label %.lr.ph146.prol, !llvm.loop !44

.lr.ph146.prol.loopexit:                          ; preds = %.lr.ph146.prol, %.lr.ph146.preheader456
  %.lcssa457.unr = phi ptr [ poison, %.lr.ph146.preheader456 ], [ %94, %.lr.ph146.prol ]
  %.lcssa.unr = phi ptr [ poison, %.lr.ph146.preheader456 ], [ %97, %.lr.ph146.prol ]
  %.0100145.unr = phi i64 [ %.0100145.ph, %.lr.ph146.preheader456 ], [ %98, %.lr.ph146.prol ]
  %.0109144.unr = phi ptr [ %.0109144.ph, %.lr.ph146.preheader456 ], [ %97, %.lr.ph146.prol ]
  %.0111143.unr = phi ptr [ %.0111143.ph, %.lr.ph146.preheader456 ], [ %94, %.lr.ph146.prol ]
  %99 = sub nsw i64 %.0100145.ph, %89
  %100 = icmp ugt i64 %99, -4
  br i1 %100, label %.preheader, label %.lr.ph146

vector.memcheck257:                               ; preds = %.lr.ph146.preheader
  %scevgep258 = getelementptr i8, ptr %2, i64 %89
  %scevgep259 = getelementptr i8, ptr %3, i64 %89
  %bound0260 = icmp ugt ptr %scevgep259, %2
  %bound1261 = icmp ugt ptr %scevgep258, %3
  %found.conflict262 = and i1 %bound0260, %bound1261
  br i1 %found.conflict262, label %.lr.ph146.preheader456, label %vector.ph266

vector.ph266:                                     ; preds = %vector.memcheck257
  %n.vec268 = and i64 %89, 48
  %ind.end270 = getelementptr i8, ptr %2, i64 %n.vec268
  %ind.end272 = getelementptr i8, ptr %3, i64 %n.vec268
  %wide.load278 = load <16 x i8>, ptr %2, align 1, !tbaa !11, !alias.scope !45, !noalias !48
  %wide.load279 = load <16 x i8>, ptr %3, align 1, !tbaa !11, !alias.scope !48
  %101 = lshr <16 x i8> %wide.load279, <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1>
  %102 = add <16 x i8> %101, %wide.load278
  store <16 x i8> %102, ptr %2, align 1, !tbaa !11, !alias.scope !45, !noalias !48
  %103 = icmp eq i64 %n.vec268, 16
  br i1 %103, label %middle.block263, label %vector.body274.1, !llvm.loop !50

vector.body274.1:                                 ; preds = %vector.ph266
  %next.gep276.1 = getelementptr i8, ptr %2, i64 16
  %next.gep277.1 = getelementptr i8, ptr %3, i64 16
  %wide.load278.1 = load <16 x i8>, ptr %next.gep276.1, align 1, !tbaa !11, !alias.scope !45, !noalias !48
  %wide.load279.1 = load <16 x i8>, ptr %next.gep277.1, align 1, !tbaa !11, !alias.scope !48
  %104 = lshr <16 x i8> %wide.load279.1, <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1>
  %105 = add <16 x i8> %104, %wide.load278.1
  store <16 x i8> %105, ptr %next.gep276.1, align 1, !tbaa !11, !alias.scope !45, !noalias !48
  br label %middle.block263

middle.block263:                                  ; preds = %vector.body274.1, %vector.ph266
  %cmp.n281 = icmp eq i64 %89, %n.vec268
  br i1 %cmp.n281, label %.preheader, label %.lr.ph146.preheader456

.preheader:                                       ; preds = %.lr.ph146.prol.loopexit, %.lr.ph146, %middle.block263, %84
  %.0111.lcssa = phi ptr [ %3, %84 ], [ %ind.end272, %middle.block263 ], [ %.lcssa457.unr, %.lr.ph146.prol.loopexit ], [ %145, %.lr.ph146 ]
  %.0109.lcssa = phi ptr [ %2, %84 ], [ %ind.end270, %middle.block263 ], [ %.lcssa.unr, %.lr.ph146.prol.loopexit ], [ %148, %.lr.ph146 ]
  %.not165 = icmp eq i64 %91, %89
  br i1 %.not165, label %.loopexit, label %iter.check297

iter.check297:                                    ; preds = %.preheader
  %min.iters.check295 = icmp ult i64 %92, 8
  br i1 %min.iters.check295, label %.lr.ph153.preheader, label %vector.memcheck282

vector.memcheck282:                               ; preds = %iter.check297
  %scevgep283 = getelementptr i8, ptr %.0109.lcssa, i64 %92
  %scevgep284 = getelementptr i8, ptr %.0111.lcssa, i64 %92
  %scevgep285 = getelementptr i8, ptr %2, i64 %92
  %bound0286 = icmp ult ptr %.0109.lcssa, %scevgep284
  %bound1287 = icmp ult ptr %.0111.lcssa, %scevgep283
  %found.conflict288 = and i1 %bound0286, %bound1287
  %bound0289 = icmp ult ptr %.0109.lcssa, %scevgep285
  %bound1290 = icmp ugt ptr %scevgep283, %2
  %found.conflict291 = and i1 %bound0289, %bound1290
  %conflict.rdx292 = or i1 %found.conflict288, %found.conflict291
  br i1 %conflict.rdx292, label %.lr.ph153.preheader, label %vector.main.loop.iter.check299

vector.main.loop.iter.check299:                   ; preds = %vector.memcheck282
  %min.iters.check298 = icmp ult i64 %92, 32
  br i1 %min.iters.check298, label %vec.epilog.ph321, label %vector.ph300

vector.ph300:                                     ; preds = %vector.main.loop.iter.check299
  %n.vec302 = and i64 %92, -32
  br label %vector.body303

vector.body303:                                   ; preds = %vector.body303, %vector.ph300
  %index304 = phi i64 [ 0, %vector.ph300 ], [ %index.next317, %vector.body303 ]
  %next.gep305 = getelementptr i8, ptr %.0109.lcssa, i64 %index304
  %next.gep307 = getelementptr i8, ptr %.0111.lcssa, i64 %index304
  %next.gep309 = getelementptr i8, ptr %2, i64 %index304
  %106 = getelementptr i8, ptr %next.gep305, i64 16
  %wide.load311 = load <16 x i8>, ptr %next.gep305, align 1, !tbaa !11, !alias.scope !51, !noalias !54
  %wide.load312 = load <16 x i8>, ptr %106, align 1, !tbaa !11, !alias.scope !51, !noalias !54
  %107 = getelementptr i8, ptr %next.gep307, i64 16
  %wide.load313 = load <16 x i8>, ptr %next.gep307, align 1, !tbaa !11, !alias.scope !57
  %wide.load314 = load <16 x i8>, ptr %107, align 1, !tbaa !11, !alias.scope !57
  %108 = zext <16 x i8> %wide.load313 to <16 x i16>
  %109 = zext <16 x i8> %wide.load314 to <16 x i16>
  %110 = getelementptr i8, ptr %next.gep309, i64 16
  %wide.load315 = load <16 x i8>, ptr %next.gep309, align 1, !tbaa !11, !alias.scope !58
  %wide.load316 = load <16 x i8>, ptr %110, align 1, !tbaa !11, !alias.scope !58
  %111 = zext <16 x i8> %wide.load315 to <16 x i16>
  %112 = zext <16 x i8> %wide.load316 to <16 x i16>
  %113 = add nuw nsw <16 x i16> %111, %108
  %114 = add nuw nsw <16 x i16> %112, %109
  %115 = lshr <16 x i16> %113, <i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1>
  %116 = lshr <16 x i16> %114, <i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1>
  %117 = trunc nuw <16 x i16> %115 to <16 x i8>
  %118 = trunc nuw <16 x i16> %116 to <16 x i8>
  %119 = add <16 x i8> %wide.load311, %117
  %120 = add <16 x i8> %wide.load312, %118
  store <16 x i8> %119, ptr %next.gep305, align 1, !tbaa !11, !alias.scope !51, !noalias !54
  store <16 x i8> %120, ptr %106, align 1, !tbaa !11, !alias.scope !51, !noalias !54
  %index.next317 = add nuw i64 %index304, 32
  %121 = icmp eq i64 %index.next317, %n.vec302
  br i1 %121, label %middle.block293, label %vector.body303, !llvm.loop !59

middle.block293:                                  ; preds = %vector.body303
  %cmp.n318 = icmp eq i64 %92, %n.vec302
  br i1 %cmp.n318, label %.loopexit, label %vec.epilog.iter.check322

vec.epilog.iter.check322:                         ; preds = %middle.block293
  %ind.end336 = getelementptr i8, ptr %2, i64 %n.vec302
  %ind.end333 = getelementptr i8, ptr %.0111.lcssa, i64 %n.vec302
  %ind.end330 = getelementptr i8, ptr %.0109.lcssa, i64 %n.vec302
  %n.vec.remaining323 = and i64 %92, 24
  %min.epilog.iters.check324 = icmp eq i64 %n.vec.remaining323, 0
  br i1 %min.epilog.iters.check324, label %.lr.ph153.preheader, label %vec.epilog.ph321

.lr.ph153.preheader:                              ; preds = %vec.epilog.middle.block319, %vector.memcheck282, %iter.check297, %vec.epilog.iter.check322
  %.1152.ph = phi i64 [ 0, %iter.check297 ], [ 0, %vector.memcheck282 ], [ %n.vec302, %vec.epilog.iter.check322 ], [ %n.vec327, %vec.epilog.middle.block319 ]
  %.1110151.ph = phi ptr [ %.0109.lcssa, %iter.check297 ], [ %.0109.lcssa, %vector.memcheck282 ], [ %ind.end330, %vec.epilog.iter.check322 ], [ %ind.end329, %vec.epilog.middle.block319 ]
  %.1112150.ph = phi ptr [ %.0111.lcssa, %iter.check297 ], [ %.0111.lcssa, %vector.memcheck282 ], [ %ind.end333, %vec.epilog.iter.check322 ], [ %ind.end332, %vec.epilog.middle.block319 ]
  %.0113149.ph = phi ptr [ %2, %iter.check297 ], [ %2, %vector.memcheck282 ], [ %ind.end336, %vec.epilog.iter.check322 ], [ %ind.end335, %vec.epilog.middle.block319 ]
  br label %.lr.ph153

vec.epilog.ph321:                                 ; preds = %vector.main.loop.iter.check299, %vec.epilog.iter.check322
  %vec.epilog.resume.val325 = phi i64 [ %n.vec302, %vec.epilog.iter.check322 ], [ 0, %vector.main.loop.iter.check299 ]
  %n.vec327 = and i64 %92, -8
  %ind.end329 = getelementptr i8, ptr %.0109.lcssa, i64 %n.vec327
  %ind.end332 = getelementptr i8, ptr %.0111.lcssa, i64 %n.vec327
  %ind.end335 = getelementptr i8, ptr %2, i64 %n.vec327
  br label %vec.epilog.vector.body338

vec.epilog.vector.body338:                        ; preds = %vec.epilog.vector.body338, %vec.epilog.ph321
  %index339 = phi i64 [ %vec.epilog.resume.val325, %vec.epilog.ph321 ], [ %index.next346, %vec.epilog.vector.body338 ]
  %next.gep340 = getelementptr i8, ptr %.0109.lcssa, i64 %index339
  %next.gep341 = getelementptr i8, ptr %.0111.lcssa, i64 %index339
  %next.gep342 = getelementptr i8, ptr %2, i64 %index339
  %wide.load343 = load <8 x i8>, ptr %next.gep340, align 1, !tbaa !11, !alias.scope !60, !noalias !63
  %wide.load344 = load <8 x i8>, ptr %next.gep341, align 1, !tbaa !11, !alias.scope !66
  %122 = zext <8 x i8> %wide.load344 to <8 x i16>
  %wide.load345 = load <8 x i8>, ptr %next.gep342, align 1, !tbaa !11, !alias.scope !67
  %123 = zext <8 x i8> %wide.load345 to <8 x i16>
  %124 = add nuw nsw <8 x i16> %123, %122
  %125 = lshr <8 x i16> %124, <i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1>
  %126 = trunc nuw <8 x i16> %125 to <8 x i8>
  %127 = add <8 x i8> %wide.load343, %126
  store <8 x i8> %127, ptr %next.gep340, align 1, !tbaa !11, !alias.scope !60, !noalias !63
  %index.next346 = add nuw i64 %index339, 8
  %128 = icmp eq i64 %index.next346, %n.vec327
  br i1 %128, label %vec.epilog.middle.block319, label %vec.epilog.vector.body338, !llvm.loop !68

vec.epilog.middle.block319:                       ; preds = %vec.epilog.vector.body338
  %cmp.n347 = icmp eq i64 %92, %n.vec327
  br i1 %cmp.n347, label %.loopexit, label %.lr.ph153.preheader

.lr.ph146:                                        ; preds = %.lr.ph146.prol.loopexit, %.lr.ph146
  %.0100145 = phi i64 [ %149, %.lr.ph146 ], [ %.0100145.unr, %.lr.ph146.prol.loopexit ]
  %.0109144 = phi ptr [ %148, %.lr.ph146 ], [ %.0109144.unr, %.lr.ph146.prol.loopexit ]
  %.0111143 = phi ptr [ %145, %.lr.ph146 ], [ %.0111143.unr, %.lr.ph146.prol.loopexit ]
  %129 = load i8, ptr %.0109144, align 1, !tbaa !11
  %130 = getelementptr inbounds i8, ptr %.0111143, i64 1
  %131 = load i8, ptr %.0111143, align 1, !tbaa !11
  %132 = lshr i8 %131, 1
  %.narrow124 = add i8 %132, %129
  store i8 %.narrow124, ptr %.0109144, align 1, !tbaa !11
  %133 = getelementptr inbounds i8, ptr %.0109144, i64 1
  %134 = load i8, ptr %133, align 1, !tbaa !11
  %135 = getelementptr inbounds i8, ptr %.0111143, i64 2
  %136 = load i8, ptr %130, align 1, !tbaa !11
  %137 = lshr i8 %136, 1
  %.narrow124.1 = add i8 %137, %134
  store i8 %.narrow124.1, ptr %133, align 1, !tbaa !11
  %138 = getelementptr inbounds i8, ptr %.0109144, i64 2
  %139 = load i8, ptr %138, align 1, !tbaa !11
  %140 = getelementptr inbounds i8, ptr %.0111143, i64 3
  %141 = load i8, ptr %135, align 1, !tbaa !11
  %142 = lshr i8 %141, 1
  %.narrow124.2 = add i8 %142, %139
  store i8 %.narrow124.2, ptr %138, align 1, !tbaa !11
  %143 = getelementptr inbounds i8, ptr %.0109144, i64 3
  %144 = load i8, ptr %143, align 1, !tbaa !11
  %145 = getelementptr inbounds i8, ptr %.0111143, i64 4
  %146 = load i8, ptr %140, align 1, !tbaa !11
  %147 = lshr i8 %146, 1
  %.narrow124.3 = add i8 %147, %144
  store i8 %.narrow124.3, ptr %143, align 1, !tbaa !11
  %148 = getelementptr inbounds i8, ptr %.0109144, i64 4
  %149 = add nuw nsw i64 %.0100145, 4
  %exitcond174.not.3 = icmp eq i64 %149, %89
  br i1 %exitcond174.not.3, label %.preheader, label %.lr.ph146, !llvm.loop !69

.lr.ph153:                                        ; preds = %.lr.ph153.preheader, %.lr.ph153
  %.1152 = phi i64 [ %160, %.lr.ph153 ], [ %.1152.ph, %.lr.ph153.preheader ]
  %.1110151 = phi ptr [ %159, %.lr.ph153 ], [ %.1110151.ph, %.lr.ph153.preheader ]
  %.1112150 = phi ptr [ %151, %.lr.ph153 ], [ %.1112150.ph, %.lr.ph153.preheader ]
  %.0113149 = phi ptr [ %154, %.lr.ph153 ], [ %.0113149.ph, %.lr.ph153.preheader ]
  %150 = load i8, ptr %.1110151, align 1, !tbaa !11
  %151 = getelementptr inbounds i8, ptr %.1112150, i64 1
  %152 = load i8, ptr %.1112150, align 1, !tbaa !11
  %153 = zext i8 %152 to i16
  %154 = getelementptr inbounds i8, ptr %.0113149, i64 1
  %155 = load i8, ptr %.0113149, align 1, !tbaa !11
  %156 = zext i8 %155 to i16
  %157 = add nuw nsw i16 %156, %153
  %158 = lshr i16 %157, 1
  %.tr121 = trunc nuw i16 %158 to i8
  %.narrow122 = add i8 %150, %.tr121
  store i8 %.narrow122, ptr %.1110151, align 1, !tbaa !11
  %159 = getelementptr inbounds i8, ptr %.1110151, i64 1
  %160 = add nuw i64 %.1152, 1
  %exitcond175.not = icmp eq i64 %160, %92
  br i1 %exitcond175.not, label %.loopexit, label %.lr.ph153, !llvm.loop !70

161:                                              ; preds = %5
  %162 = getelementptr inbounds i8, ptr %1, i64 19
  %163 = load i8, ptr %162, align 1, !tbaa !10
  %164 = zext i8 %163 to i64
  %165 = add nuw nsw i64 %164, 7
  %166 = lshr i64 %165, 3
  %167 = getelementptr inbounds i8, ptr %1, i64 8
  %168 = load i64, ptr %167, align 8, !tbaa !5
  %169 = sub i64 %168, %166
  %.not162 = icmp eq i8 %163, 0
  br i1 %.not162, label %.preheader131, label %.lr.ph.preheader

.lr.ph.preheader:                                 ; preds = %161
  %min.iters.check = icmp ult i8 %163, 121
  br i1 %min.iters.check, label %.lr.ph.preheader459, label %vector.memcheck

.lr.ph.preheader459:                              ; preds = %middle.block, %vector.memcheck, %.lr.ph.preheader
  %.0103135.ph = phi ptr [ %3, %vector.memcheck ], [ %3, %.lr.ph.preheader ], [ %ind.end, %middle.block ]
  %.0105134.ph = phi ptr [ %2, %vector.memcheck ], [ %2, %.lr.ph.preheader ], [ %ind.end191, %middle.block ]
  %.0107133.ph = phi i64 [ 0, %vector.memcheck ], [ 0, %.lr.ph.preheader ], [ %n.vec, %middle.block ]
  %xtraiter = and i64 %166, 3
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br i1 %lcmp.mod.not, label %.lr.ph.prol.loopexit, label %.lr.ph.prol

.lr.ph.prol:                                      ; preds = %.lr.ph.preheader459, %.lr.ph.prol
  %.0103135.prol = phi ptr [ %171, %.lr.ph.prol ], [ %.0103135.ph, %.lr.ph.preheader459 ]
  %.0105134.prol = phi ptr [ %173, %.lr.ph.prol ], [ %.0105134.ph, %.lr.ph.preheader459 ]
  %.0107133.prol = phi i64 [ %174, %.lr.ph.prol ], [ %.0107133.ph, %.lr.ph.preheader459 ]
  %prol.iter = phi i64 [ %prol.iter.next, %.lr.ph.prol ], [ 0, %.lr.ph.preheader459 ]
  %170 = load i8, ptr %.0105134.prol, align 1, !tbaa !11
  %171 = getelementptr inbounds i8, ptr %.0103135.prol, i64 1
  %172 = load i8, ptr %.0103135.prol, align 1, !tbaa !11
  %.narrow120.prol = add i8 %172, %170
  store i8 %.narrow120.prol, ptr %.0105134.prol, align 1, !tbaa !11
  %173 = getelementptr inbounds i8, ptr %.0105134.prol, i64 1
  %174 = add nuw nsw i64 %.0107133.prol, 1
  %prol.iter.next = add i64 %prol.iter, 1
  %prol.iter.cmp.not = icmp eq i64 %prol.iter.next, %xtraiter
  br i1 %prol.iter.cmp.not, label %.lr.ph.prol.loopexit, label %.lr.ph.prol, !llvm.loop !71

.lr.ph.prol.loopexit:                             ; preds = %.lr.ph.prol, %.lr.ph.preheader459
  %.lcssa461.unr = phi ptr [ poison, %.lr.ph.preheader459 ], [ %171, %.lr.ph.prol ]
  %.lcssa460.unr = phi ptr [ poison, %.lr.ph.preheader459 ], [ %173, %.lr.ph.prol ]
  %.0103135.unr = phi ptr [ %.0103135.ph, %.lr.ph.preheader459 ], [ %171, %.lr.ph.prol ]
  %.0105134.unr = phi ptr [ %.0105134.ph, %.lr.ph.preheader459 ], [ %173, %.lr.ph.prol ]
  %.0107133.unr = phi i64 [ %.0107133.ph, %.lr.ph.preheader459 ], [ %174, %.lr.ph.prol ]
  %175 = sub nsw i64 %.0107133.ph, %166
  %176 = icmp ugt i64 %175, -4
  br i1 %176, label %.preheader131, label %.lr.ph

vector.memcheck:                                  ; preds = %.lr.ph.preheader
  %scevgep = getelementptr i8, ptr %2, i64 %166
  %scevgep190 = getelementptr i8, ptr %3, i64 %166
  %bound0 = icmp ugt ptr %scevgep190, %2
  %bound1 = icmp ugt ptr %scevgep, %3
  %found.conflict = and i1 %bound0, %bound1
  br i1 %found.conflict, label %.lr.ph.preheader459, label %vector.ph

vector.ph:                                        ; preds = %vector.memcheck
  %n.vec = and i64 %166, 48
  %ind.end = getelementptr i8, ptr %3, i64 %n.vec
  %ind.end191 = getelementptr i8, ptr %2, i64 %n.vec
  %wide.load = load <16 x i8>, ptr %2, align 1, !tbaa !11, !alias.scope !72, !noalias !75
  %wide.load195 = load <16 x i8>, ptr %3, align 1, !tbaa !11, !alias.scope !75
  %177 = add <16 x i8> %wide.load195, %wide.load
  store <16 x i8> %177, ptr %2, align 1, !tbaa !11, !alias.scope !72, !noalias !75
  %178 = icmp eq i64 %n.vec, 16
  br i1 %178, label %middle.block, label %vector.body.1, !llvm.loop !77

vector.body.1:                                    ; preds = %vector.ph
  %next.gep.1 = getelementptr i8, ptr %3, i64 16
  %next.gep194.1 = getelementptr i8, ptr %2, i64 16
  %wide.load.1 = load <16 x i8>, ptr %next.gep194.1, align 1, !tbaa !11, !alias.scope !72, !noalias !75
  %wide.load195.1 = load <16 x i8>, ptr %next.gep.1, align 1, !tbaa !11, !alias.scope !75
  %179 = add <16 x i8> %wide.load195.1, %wide.load.1
  store <16 x i8> %179, ptr %next.gep194.1, align 1, !tbaa !11, !alias.scope !72, !noalias !75
  br label %middle.block

middle.block:                                     ; preds = %vector.body.1, %vector.ph
  %cmp.n = icmp eq i64 %166, %n.vec
  br i1 %cmp.n, label %.preheader131, label %.lr.ph.preheader459

.preheader131:                                    ; preds = %.lr.ph.prol.loopexit, %.lr.ph, %middle.block, %161
  %.0105.lcssa = phi ptr [ %2, %161 ], [ %ind.end191, %middle.block ], [ %.lcssa460.unr, %.lr.ph.prol.loopexit ], [ %229, %.lr.ph ]
  %.0103.lcssa = phi ptr [ %3, %161 ], [ %ind.end, %middle.block ], [ %.lcssa461.unr, %.lr.ph.prol.loopexit ], [ %227, %.lr.ph ]
  %.not163 = icmp eq i64 %168, %166
  br i1 %.not163, label %.loopexit, label %iter.check

iter.check:                                       ; preds = %.preheader131
  %min.iters.check213 = icmp ult i64 %169, 8
  br i1 %min.iters.check213, label %.lr.ph142.preheader, label %vector.memcheck196

vector.memcheck196:                               ; preds = %iter.check
  %scevgep197 = getelementptr i8, ptr %.0105.lcssa, i64 %169
  %scevgep198 = getelementptr i8, ptr %2, i64 %169
  %scevgep199 = getelementptr i8, ptr %.0103.lcssa, i64 %169
  %scevgep200 = getelementptr i8, ptr %3, i64 %169
  %bound0201 = icmp ult ptr %.0105.lcssa, %scevgep198
  %bound1202 = icmp ugt ptr %scevgep197, %2
  %found.conflict203 = and i1 %bound0201, %bound1202
  %bound0204 = icmp ult ptr %.0105.lcssa, %scevgep199
  %bound1205 = icmp ult ptr %.0103.lcssa, %scevgep197
  %found.conflict206 = and i1 %bound0204, %bound1205
  %conflict.rdx = or i1 %found.conflict203, %found.conflict206
  %bound0207 = icmp ult ptr %.0105.lcssa, %scevgep200
  %bound1208 = icmp ugt ptr %scevgep197, %3
  %found.conflict209 = and i1 %bound0207, %bound1208
  %conflict.rdx210 = or i1 %conflict.rdx, %found.conflict209
  br i1 %conflict.rdx210, label %.lr.ph142.preheader, label %vector.main.loop.iter.check

vector.main.loop.iter.check:                      ; preds = %vector.memcheck196
  %min.iters.check215 = icmp ult i64 %169, 16
  br i1 %min.iters.check215, label %vec.epilog.ph, label %vector.ph216

vector.ph216:                                     ; preds = %vector.main.loop.iter.check
  %n.vec218 = and i64 %169, -16
  br label %vector.body219

vector.body219:                                   ; preds = %vector.body219, %vector.ph216
  %index220 = phi i64 [ 0, %vector.ph216 ], [ %index.next229, %vector.body219 ]
  %next.gep221 = getelementptr i8, ptr %3, i64 %index220
  %next.gep222 = getelementptr i8, ptr %2, i64 %index220
  %next.gep223 = getelementptr i8, ptr %.0103.lcssa, i64 %index220
  %next.gep224 = getelementptr i8, ptr %.0105.lcssa, i64 %index220
  %wide.load225 = load <16 x i8>, ptr %next.gep222, align 1, !tbaa !11, !alias.scope !78
  %180 = zext <16 x i8> %wide.load225 to <16 x i32>
  %wide.load226 = load <16 x i8>, ptr %next.gep223, align 1, !tbaa !11, !alias.scope !81
  %181 = zext <16 x i8> %wide.load226 to <16 x i32>
  %wide.load227 = load <16 x i8>, ptr %next.gep221, align 1, !tbaa !11, !alias.scope !83
  %182 = zext <16 x i8> %wide.load227 to <16 x i32>
  %183 = sub nsw <16 x i32> %181, %182
  %184 = sub nsw <16 x i32> %180, %182
  %185 = tail call <16 x i32> @llvm.abs.v16i32(<16 x i32> %183, i1 true)
  %186 = tail call <16 x i32> @llvm.abs.v16i32(<16 x i32> %184, i1 true)
  %187 = add nsw <16 x i32> %183, %184
  %188 = tail call <16 x i32> @llvm.abs.v16i32(<16 x i32> %187, i1 true)
  %189 = icmp ugt <16 x i32> %185, %186
  %190 = icmp ugt <16 x i32> %185, %188
  %191 = select <16 x i1> %189, <16 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>, <16 x i1> %190
  %192 = icmp ugt <16 x i32> %186, %188
  %193 = select <16 x i1> %192, <16 x i8> %wide.load227, <16 x i8> %wide.load226
  %194 = select <16 x i1> %191, <16 x i8> %193, <16 x i8> %wide.load225
  %wide.load228 = load <16 x i8>, ptr %next.gep224, align 1, !tbaa !11, !alias.scope !85, !noalias !87
  %195 = add <16 x i8> %194, %wide.load228
  store <16 x i8> %195, ptr %next.gep224, align 1, !tbaa !11, !alias.scope !85, !noalias !87
  %index.next229 = add nuw i64 %index220, 16
  %196 = icmp eq i64 %index.next229, %n.vec218
  br i1 %196, label %middle.block211, label %vector.body219, !llvm.loop !88

middle.block211:                                  ; preds = %vector.body219
  %cmp.n230 = icmp eq i64 %169, %n.vec218
  br i1 %cmp.n230, label %.loopexit, label %vec.epilog.iter.check

vec.epilog.iter.check:                            ; preds = %middle.block211
  %ind.end243 = getelementptr i8, ptr %.0105.lcssa, i64 %n.vec218
  %ind.end240 = getelementptr i8, ptr %.0103.lcssa, i64 %n.vec218
  %ind.end237 = getelementptr i8, ptr %2, i64 %n.vec218
  %ind.end234 = getelementptr i8, ptr %3, i64 %n.vec218
  %n.vec.remaining = and i64 %169, 8
  %min.epilog.iters.check.not.not = icmp eq i64 %n.vec.remaining, 0
  br i1 %min.epilog.iters.check.not.not, label %.lr.ph142.preheader, label %vec.epilog.ph

.lr.ph142.preheader:                              ; preds = %vec.epilog.middle.block, %vector.memcheck196, %iter.check, %vec.epilog.iter.check
  %.0101141.ph = phi ptr [ %3, %iter.check ], [ %3, %vector.memcheck196 ], [ %ind.end234, %vec.epilog.iter.check ], [ %ind.end233, %vec.epilog.middle.block ]
  %.0102140.ph = phi ptr [ %2, %iter.check ], [ %2, %vector.memcheck196 ], [ %ind.end237, %vec.epilog.iter.check ], [ %ind.end236, %vec.epilog.middle.block ]
  %.1104139.ph = phi ptr [ %.0103.lcssa, %iter.check ], [ %.0103.lcssa, %vector.memcheck196 ], [ %ind.end240, %vec.epilog.iter.check ], [ %ind.end239, %vec.epilog.middle.block ]
  %.1106138.ph = phi ptr [ %.0105.lcssa, %iter.check ], [ %.0105.lcssa, %vector.memcheck196 ], [ %ind.end243, %vec.epilog.iter.check ], [ %ind.end242, %vec.epilog.middle.block ]
  %.1108137.ph = phi i64 [ 0, %iter.check ], [ 0, %vector.memcheck196 ], [ %n.vec218, %vec.epilog.iter.check ], [ %n.vec232, %vec.epilog.middle.block ]
  br label %.lr.ph142

vec.epilog.ph:                                    ; preds = %vector.main.loop.iter.check, %vec.epilog.iter.check
  %vec.epilog.resume.val = phi i64 [ %n.vec218, %vec.epilog.iter.check ], [ 0, %vector.main.loop.iter.check ]
  %n.vec232 = and i64 %169, -8
  %ind.end233 = getelementptr i8, ptr %3, i64 %n.vec232
  %ind.end236 = getelementptr i8, ptr %2, i64 %n.vec232
  %ind.end239 = getelementptr i8, ptr %.0103.lcssa, i64 %n.vec232
  %ind.end242 = getelementptr i8, ptr %.0105.lcssa, i64 %n.vec232
  br label %vec.epilog.vector.body

vec.epilog.vector.body:                           ; preds = %vec.epilog.vector.body, %vec.epilog.ph
  %index246 = phi i64 [ %vec.epilog.resume.val, %vec.epilog.ph ], [ %index.next255, %vec.epilog.vector.body ]
  %next.gep247 = getelementptr i8, ptr %3, i64 %index246
  %next.gep248 = getelementptr i8, ptr %2, i64 %index246
  %next.gep249 = getelementptr i8, ptr %.0103.lcssa, i64 %index246
  %next.gep250 = getelementptr i8, ptr %.0105.lcssa, i64 %index246
  %wide.load251 = load <8 x i8>, ptr %next.gep248, align 1, !tbaa !11, !alias.scope !89
  %197 = zext <8 x i8> %wide.load251 to <8 x i32>
  %wide.load252 = load <8 x i8>, ptr %next.gep249, align 1, !tbaa !11, !alias.scope !92
  %198 = zext <8 x i8> %wide.load252 to <8 x i32>
  %wide.load253 = load <8 x i8>, ptr %next.gep247, align 1, !tbaa !11, !alias.scope !94
  %199 = zext <8 x i8> %wide.load253 to <8 x i32>
  %200 = sub nsw <8 x i32> %198, %199
  %201 = sub nsw <8 x i32> %197, %199
  %202 = tail call <8 x i32> @llvm.abs.v8i32(<8 x i32> %200, i1 true)
  %203 = tail call <8 x i32> @llvm.abs.v8i32(<8 x i32> %201, i1 true)
  %204 = add nsw <8 x i32> %200, %201
  %205 = tail call <8 x i32> @llvm.abs.v8i32(<8 x i32> %204, i1 true)
  %206 = icmp ugt <8 x i32> %202, %203
  %207 = icmp ugt <8 x i32> %202, %205
  %208 = select <8 x i1> %206, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>, <8 x i1> %207
  %209 = icmp ugt <8 x i32> %203, %205
  %210 = select <8 x i1> %209, <8 x i8> %wide.load253, <8 x i8> %wide.load252
  %211 = select <8 x i1> %208, <8 x i8> %210, <8 x i8> %wide.load251
  %wide.load254 = load <8 x i8>, ptr %next.gep250, align 1, !tbaa !11, !alias.scope !96, !noalias !98
  %212 = add <8 x i8> %211, %wide.load254
  store <8 x i8> %212, ptr %next.gep250, align 1, !tbaa !11, !alias.scope !96, !noalias !98
  %index.next255 = add nuw i64 %index246, 8
  %213 = icmp eq i64 %index.next255, %n.vec232
  br i1 %213, label %vec.epilog.middle.block, label %vec.epilog.vector.body, !llvm.loop !99

vec.epilog.middle.block:                          ; preds = %vec.epilog.vector.body
  %cmp.n256 = icmp eq i64 %169, %n.vec232
  br i1 %cmp.n256, label %.loopexit, label %.lr.ph142.preheader

.lr.ph:                                           ; preds = %.lr.ph.prol.loopexit, %.lr.ph
  %.0103135 = phi ptr [ %227, %.lr.ph ], [ %.0103135.unr, %.lr.ph.prol.loopexit ]
  %.0105134 = phi ptr [ %229, %.lr.ph ], [ %.0105134.unr, %.lr.ph.prol.loopexit ]
  %.0107133 = phi i64 [ %230, %.lr.ph ], [ %.0107133.unr, %.lr.ph.prol.loopexit ]
  %214 = load i8, ptr %.0105134, align 1, !tbaa !11
  %215 = getelementptr inbounds i8, ptr %.0103135, i64 1
  %216 = load i8, ptr %.0103135, align 1, !tbaa !11
  %.narrow120 = add i8 %216, %214
  store i8 %.narrow120, ptr %.0105134, align 1, !tbaa !11
  %217 = getelementptr inbounds i8, ptr %.0105134, i64 1
  %218 = load i8, ptr %217, align 1, !tbaa !11
  %219 = getelementptr inbounds i8, ptr %.0103135, i64 2
  %220 = load i8, ptr %215, align 1, !tbaa !11
  %.narrow120.1 = add i8 %220, %218
  store i8 %.narrow120.1, ptr %217, align 1, !tbaa !11
  %221 = getelementptr inbounds i8, ptr %.0105134, i64 2
  %222 = load i8, ptr %221, align 1, !tbaa !11
  %223 = getelementptr inbounds i8, ptr %.0103135, i64 3
  %224 = load i8, ptr %219, align 1, !tbaa !11
  %.narrow120.2 = add i8 %224, %222
  store i8 %.narrow120.2, ptr %221, align 1, !tbaa !11
  %225 = getelementptr inbounds i8, ptr %.0105134, i64 3
  %226 = load i8, ptr %225, align 1, !tbaa !11
  %227 = getelementptr inbounds i8, ptr %.0103135, i64 4
  %228 = load i8, ptr %223, align 1, !tbaa !11
  %.narrow120.3 = add i8 %228, %226
  store i8 %.narrow120.3, ptr %225, align 1, !tbaa !11
  %229 = getelementptr inbounds i8, ptr %.0105134, i64 4
  %230 = add nuw nsw i64 %.0107133, 4
  %exitcond.not.3 = icmp eq i64 %230, %166
  br i1 %exitcond.not.3, label %.preheader131, label %.lr.ph, !llvm.loop !100

.lr.ph142:                                        ; preds = %.lr.ph142.preheader, %.lr.ph142
  %.0101141 = phi ptr [ %237, %.lr.ph142 ], [ %.0101141.ph, %.lr.ph142.preheader ]
  %.0102140 = phi ptr [ %231, %.lr.ph142 ], [ %.0102140.ph, %.lr.ph142.preheader ]
  %.1104139 = phi ptr [ %234, %.lr.ph142 ], [ %.1104139.ph, %.lr.ph142.preheader ]
  %.1106138 = phi ptr [ %248, %.lr.ph142 ], [ %.1106138.ph, %.lr.ph142.preheader ]
  %.1108137 = phi i64 [ %249, %.lr.ph142 ], [ %.1108137.ph, %.lr.ph142.preheader ]
  %231 = getelementptr inbounds i8, ptr %.0102140, i64 1
  %232 = load i8, ptr %.0102140, align 1, !tbaa !11
  %233 = zext i8 %232 to i32
  %234 = getelementptr inbounds i8, ptr %.1104139, i64 1
  %235 = load i8, ptr %.1104139, align 1, !tbaa !11
  %236 = zext i8 %235 to i32
  %237 = getelementptr inbounds i8, ptr %.0101141, i64 1
  %238 = load i8, ptr %.0101141, align 1, !tbaa !11
  %239 = zext i8 %238 to i32
  %240 = sub nsw i32 %236, %239
  %241 = sub nsw i32 %233, %239
  %242 = tail call i32 @llvm.abs.i32(i32 %240, i1 true)
  %243 = tail call i32 @llvm.abs.i32(i32 %241, i1 true)
  %244 = add nsw i32 %240, %241
  %245 = tail call i32 @llvm.abs.i32(i32 %244, i1 true)
  %.not = icmp ugt i32 %242, %243
  %.not117 = icmp ugt i32 %242, %245
  %or.cond = select i1 %.not, i1 true, i1 %.not117
  %.not118 = icmp ugt i32 %243, %245
  %246 = select i1 %.not118, i8 %238, i8 %235
  %.tr = select i1 %or.cond, i8 %246, i8 %232
  %247 = load i8, ptr %.1106138, align 1, !tbaa !11
  %.narrow = add i8 %.tr, %247
  store i8 %.narrow, ptr %.1106138, align 1, !tbaa !11
  %248 = getelementptr inbounds i8, ptr %.1106138, i64 1
  %249 = add nuw i64 %.1108137, 1
  %exitcond173.not = icmp eq i64 %249, %169
  br i1 %exitcond173.not, label %.loopexit, label %.lr.ph142, !llvm.loop !101

250:                                              ; preds = %5
  tail call void @png_warning(ptr noundef %0, ptr noundef nonnull @.str.121) #3
  store i8 0, ptr %2, align 1, !tbaa !11
  br label %.loopexit

.loopexit:                                        ; preds = %.lr.ph142, %.lr.ph153, %.lr.ph157.prol.loopexit, %.lr.ph157, %.lr.ph161.prol.loopexit, %.lr.ph161, %middle.block211, %vec.epilog.middle.block, %middle.block293, %vec.epilog.middle.block319, %middle.block354, %vec.epilog.middle.block376, %middle.block406, %vec.epilog.middle.block428, %.preheader131, %.preheader, %50, %6, %250, %5
  ret void
}

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.abs.i32(i32, i1 immarg) #2

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare <16 x i32> @llvm.abs.v16i32(<16 x i32>, i1 immarg) #2

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare <8 x i32> @llvm.abs.v8i32(<8 x i32>, i1 immarg) #2

attributes #0 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #3 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !7, i64 8}
!6 = !{!"png_row_info_struct", !7, i64 0, !7, i64 8, !8, i64 16, !8, i64 17, !8, i64 18, !8, i64 19}
!7 = !{!"long", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!6, !8, i64 19}
!11 = !{!8, !8, i64 0}
!12 = !{!13}
!13 = distinct !{!13, !14}
!14 = distinct !{!14, !"LVerDomain"}
!15 = !{!16}
!16 = distinct !{!16, !14}
!17 = distinct !{!17, !18, !19, !20}
!18 = !{!"llvm.loop.mustprogress"}
!19 = !{!"llvm.loop.isvectorized", i32 1}
!20 = !{!"llvm.loop.unroll.runtime.disable"}
!21 = !{!22}
!22 = distinct !{!22, !23}
!23 = distinct !{!23, !"LVerDomain"}
!24 = !{!25}
!25 = distinct !{!25, !23}
!26 = distinct !{!26, !18, !19, !20}
!27 = distinct !{!27, !28}
!28 = !{!"llvm.loop.unroll.disable"}
!29 = distinct !{!29, !18, !19}
!30 = !{!31}
!31 = distinct !{!31, !32}
!32 = distinct !{!32, !"LVerDomain"}
!33 = !{!34}
!34 = distinct !{!34, !32}
!35 = distinct !{!35, !18, !19, !20}
!36 = !{!37}
!37 = distinct !{!37, !38}
!38 = distinct !{!38, !"LVerDomain"}
!39 = !{!40}
!40 = distinct !{!40, !38}
!41 = distinct !{!41, !18, !19, !20}
!42 = distinct !{!42, !28}
!43 = distinct !{!43, !18, !19}
!44 = distinct !{!44, !28}
!45 = !{!46}
!46 = distinct !{!46, !47}
!47 = distinct !{!47, !"LVerDomain"}
!48 = !{!49}
!49 = distinct !{!49, !47}
!50 = distinct !{!50, !18, !19, !20}
!51 = !{!52}
!52 = distinct !{!52, !53}
!53 = distinct !{!53, !"LVerDomain"}
!54 = !{!55, !56}
!55 = distinct !{!55, !53}
!56 = distinct !{!56, !53}
!57 = !{!55}
!58 = !{!56}
!59 = distinct !{!59, !18, !19, !20}
!60 = !{!61}
!61 = distinct !{!61, !62}
!62 = distinct !{!62, !"LVerDomain"}
!63 = !{!64, !65}
!64 = distinct !{!64, !62}
!65 = distinct !{!65, !62}
!66 = !{!64}
!67 = !{!65}
!68 = distinct !{!68, !18, !19, !20}
!69 = distinct !{!69, !18, !19}
!70 = distinct !{!70, !18, !19}
!71 = distinct !{!71, !28}
!72 = !{!73}
!73 = distinct !{!73, !74}
!74 = distinct !{!74, !"LVerDomain"}
!75 = !{!76}
!76 = distinct !{!76, !74}
!77 = distinct !{!77, !18, !19, !20}
!78 = !{!79}
!79 = distinct !{!79, !80}
!80 = distinct !{!80, !"LVerDomain"}
!81 = !{!82}
!82 = distinct !{!82, !80}
!83 = !{!84}
!84 = distinct !{!84, !80}
!85 = !{!86}
!86 = distinct !{!86, !80}
!87 = !{!79, !82, !84}
!88 = distinct !{!88, !18, !19, !20}
!89 = !{!90}
!90 = distinct !{!90, !91}
!91 = distinct !{!91, !"LVerDomain"}
!92 = !{!93}
!93 = distinct !{!93, !91}
!94 = !{!95}
!95 = distinct !{!95, !91}
!96 = !{!97}
!97 = distinct !{!97, !91}
!98 = !{!90, !93, !95}
!99 = distinct !{!99, !18, !19, !20}
!100 = distinct !{!100, !18, !19}
!101 = distinct !{!101, !18, !19}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopLoadEliminationPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,LoopVectorizePass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass