; LLVM IR from glaretechnologies/substrata :: opus/opus-1.3.1/celt (opus_custom_demo)

; 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"

@stderr = external global ptr, align 8
@.str = external hidden unnamed_addr constant [127 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [25 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [43 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [30 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [31 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [34 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [34 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [33 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [33 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local i32 @main(i32 noundef %0, ptr noundef %1) #0 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca ptr, align 8
  %12 = alloca ptr, align 8
  %13 = alloca ptr, align 8
  %14 = alloca i32, align 4
  %15 = alloca i32, align 4
  %16 = alloca i32, align 4
  %17 = alloca i32, align 4
  %18 = alloca i32, align 4
  %19 = alloca [1275 x i8], align 16
  %20 = alloca i32, align 4
  %21 = alloca i32, align 4
  %22 = alloca i32, align 4
  %23 = alloca ptr, align 8
  %24 = alloca ptr, align 8
  %25 = alloca i32, align 4
  %26 = alloca i32, align 4
  store i32 0, ptr %3, align 4
  store i32 %0, ptr %4, align 4, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #6
  store ptr null, ptr %11, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %18) #6
  call void @llvm.lifetime.start.p0(i64 1275, ptr %19) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %20) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %21) #6
  store i32 0, ptr %21, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %22) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %23) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %24) #6
  %27 = load i32, ptr %4, align 4, !tbaa !5
  %28 = icmp ne i32 %27, 9
  br i1 %28, label %29, label %38

29:                                               ; preds = %2
  %30 = load i32, ptr %4, align 4, !tbaa !5
  %31 = icmp ne i32 %30, 8
  br i1 %31, label %32, label %38

32:                                               ; preds = %29
  %33 = load i32, ptr %4, align 4, !tbaa !5
  %34 = icmp ne i32 %33, 7
  br i1 %34, label %35, label %38

35:                                               ; preds = %32
  %36 = load ptr, ptr @stderr, align 8, !tbaa !9
  %37 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %36, ptr noundef @.str) #6
  store i32 1, ptr %3, align 4
  store i32 1, ptr %25, align 4
  br label %276

38:                                               ; preds = %32, %29, %2
  %39 = load ptr, ptr %5, align 8, !tbaa !9
  %40 = getelementptr inbounds ptr, ptr %39, i64 1
  %41 = load ptr, ptr %40, align 8, !tbaa !9
  %42 = call i64 @atol(ptr noundef %41) #7
  %43 = trunc i64 %42 to i32
  store i32 %43, ptr %17, align 4, !tbaa !5
  %44 = load ptr, ptr %5, align 8, !tbaa !9
  %45 = getelementptr inbounds ptr, ptr %44, i64 2
  %46 = load ptr, ptr %45, align 8, !tbaa !9
  %47 = call i32 @atoi(ptr noundef %46) #7
  store i32 %47, ptr %16, align 4, !tbaa !5
  %48 = load ptr, ptr %5, align 8, !tbaa !9
  %49 = getelementptr inbounds ptr, ptr %48, i64 3
  %50 = load ptr, ptr %49, align 8, !tbaa !9
  %51 = call i32 @atoi(ptr noundef %50) #7
  store i32 %51, ptr %15, align 4, !tbaa !5
  %52 = load i32, ptr %17, align 4, !tbaa !5
  %53 = load i32, ptr %15, align 4, !tbaa !5
  %54 = call ptr @opus_custom_mode_create(i32 noundef %52, i32 noundef %53, ptr noundef null)
  store ptr %54, ptr %11, align 8, !tbaa !9
  %55 = load ptr, ptr %11, align 8, !tbaa !9
  %56 = icmp eq ptr %55, null
  br i1 %56, label %57, label %60

57:                                               ; preds = %38
  %58 = load ptr, ptr @stderr, align 8, !tbaa !9
  %59 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %58, ptr noundef @.str.1) #6
  store i32 1, ptr %3, align 4
  store i32 1, ptr %25, align 4
  br label %276

60:                                               ; preds = %38
  %61 = load ptr, ptr %5, align 8, !tbaa !9
  %62 = getelementptr inbounds ptr, ptr %61, i64 4
  %63 = load ptr, ptr %62, align 8, !tbaa !9
  %64 = call i32 @atoi(ptr noundef %63) #7
  store i32 %64, ptr %18, align 4, !tbaa !5
  %65 = load i32, ptr %18, align 4, !tbaa !5
  %66 = icmp slt i32 %65, 0
  br i1 %66, label %70, label %67

67:                                               ; preds = %60
  %68 = load i32, ptr %18, align 4, !tbaa !5
  %69 = icmp sgt i32 %68, 1275
  br i1 %69, label %70, label %73

70:                                               ; preds = %67, %60
  %71 = load ptr, ptr @stderr, align 8, !tbaa !9
  %72 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %71, ptr noundef @.str.2, i32 noundef 1275) #6
  store i32 1, ptr %3, align 4
  store i32 1, ptr %25, align 4
  br label %276

73:                                               ; preds = %67
  %74 = load ptr, ptr %5, align 8, !tbaa !9
  %75 = load i32, ptr %4, align 4, !tbaa !5
  %76 = sub nsw i32 %75, 2
  %77 = sext i32 %76 to i64
  %78 = getelementptr inbounds ptr, ptr %74, i64 %77
  %79 = load ptr, ptr %78, align 8, !tbaa !9
  store ptr %79, ptr %7, align 8, !tbaa !9
  %80 = load ptr, ptr %7, align 8, !tbaa !9
  %81 = call noalias ptr @fopen(ptr noundef %80, ptr noundef @.str.3)
  store ptr %81, ptr %9, align 8, !tbaa !9
  %82 = load ptr, ptr %9, align 8, !tbaa !9
  %83 = icmp ne ptr %82, null
  br i1 %83, label %93, label %84

84:                                               ; preds = %73
  %85 = load ptr, ptr @stderr, align 8, !tbaa !9
  %86 = load ptr, ptr %5, align 8, !tbaa !9
  %87 = load i32, ptr %4, align 4, !tbaa !5
  %88 = sub nsw i32 %87, 2
  %89 = sext i32 %88 to i64
  %90 = getelementptr inbounds ptr, ptr %86, i64 %89
  %91 = load ptr, ptr %90, align 8, !tbaa !9
  %92 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %85, ptr noundef @.str.4, ptr noundef %91) #6
  store i32 1, ptr %3, align 4
  store i32 1, ptr %25, align 4
  br label %276

93:                                               ; preds = %73
  %94 = load ptr, ptr %5, align 8, !tbaa !9
  %95 = load i32, ptr %4, align 4, !tbaa !5
  %96 = sub nsw i32 %95, 1
  %97 = sext i32 %96 to i64
  %98 = getelementptr inbounds ptr, ptr %94, i64 %97
  %99 = load ptr, ptr %98, align 8, !tbaa !9
  store ptr %99, ptr %8, align 8, !tbaa !9
  %100 = load ptr, ptr %8, align 8, !tbaa !9
  %101 = call noalias ptr @fopen(ptr noundef %100, ptr noundef @.str.5)
  store ptr %101, ptr %10, align 8, !tbaa !9
  %102 = load ptr, ptr %10, align 8, !tbaa !9
  %103 = icmp ne ptr %102, null
  br i1 %103, label %115, label %104

104:                                              ; preds = %93
  %105 = load ptr, ptr @stderr, align 8, !tbaa !9
  %106 = load ptr, ptr %5, align 8, !tbaa !9
  %107 = load i32, ptr %4, align 4, !tbaa !5
  %108 = sub nsw i32 %107, 1
  %109 = sext i32 %108 to i64
  %110 = getelementptr inbounds ptr, ptr %106, i64 %109
  %111 = load ptr, ptr %110, align 8, !tbaa !9
  %112 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %105, ptr noundef @.str.6, ptr noundef %111) #6
  %113 = load ptr, ptr %9, align 8, !tbaa !9
  %114 = call i32 @fclose(ptr noundef %113)
  store i32 1, ptr %3, align 4
  store i32 1, ptr %25, align 4
  br label %276

115:                                              ; preds = %93
  %116 = load ptr, ptr %11, align 8, !tbaa !9
  %117 = load i32, ptr %16, align 4, !tbaa !5
  %118 = call ptr @opus_custom_encoder_create(ptr noundef %116, i32 noundef %117, ptr noundef %6)
  store ptr %118, ptr %12, align 8, !tbaa !9
  %119 = load i32, ptr %6, align 4, !tbaa !5
  %120 = icmp ne i32 %119, 0
  br i1 %120, label %121, label %130

121:                                              ; preds = %115
  %122 = load ptr, ptr @stderr, align 8, !tbaa !9
  %123 = load i32, ptr %6, align 4, !tbaa !5
  %124 = call ptr @opus_strerror(i32 noundef %123)
  %125 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %122, ptr noundef @.str.7, ptr noundef %124) #6
  %126 = load ptr, ptr %9, align 8, !tbaa !9
  %127 = call i32 @fclose(ptr noundef %126)
  %128 = load ptr, ptr %10, align 8, !tbaa !9
  %129 = call i32 @fclose(ptr noundef %128)
  store i32 1, ptr %3, align 4
  store i32 1, ptr %25, align 4
  br label %276

130:                                              ; preds = %115
  %131 = load ptr, ptr %11, align 8, !tbaa !9
  %132 = load i32, ptr %16, align 4, !tbaa !5
  %133 = call ptr @opus_custom_decoder_create(ptr noundef %131, i32 noundef %132, ptr noundef %6)
  store ptr %133, ptr %13, align 8, !tbaa !9
  %134 = load i32, ptr %6, align 4, !tbaa !5
  %135 = icmp ne i32 %134, 0
  br i1 %135, label %136, label %145

136:                                              ; preds = %130
  %137 = load ptr, ptr @stderr, align 8, !tbaa !9
  %138 = load i32, ptr %6, align 4, !tbaa !5
  %139 = call ptr @opus_strerror(i32 noundef %138)
  %140 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %137, ptr noundef @.str.8, ptr noundef %139) #6
  %141 = load ptr, ptr %9, align 8, !tbaa !9
  %142 = call i32 @fclose(ptr noundef %141)
  %143 = load ptr, ptr %10, align 8, !tbaa !9
  %144 = call i32 @fclose(ptr noundef %143)
  store i32 1, ptr %3, align 4
  store i32 1, ptr %25, align 4
  br label %276

145:                                              ; preds = %130
  %146 = load ptr, ptr %13, align 8, !tbaa !9
  %147 = ptrtoint ptr %22 to i64
  %148 = ptrtoint ptr %22 to i64
  %149 = sub i64 %147, %148
  %150 = sdiv exact i64 %149, 4
  %151 = getelementptr inbounds i32, ptr %22, i64 %150
  %152 = call i32 (ptr, i32, ...) @opus_custom_decoder_ctl(ptr noundef %146, i32 noundef 4027, ptr noundef %151)
  %153 = load i32, ptr %4, align 4, !tbaa !5
  %154 = icmp sgt i32 %153, 7
  br i1 %154, label %155, label %166

155:                                              ; preds = %145
  %156 = load ptr, ptr %5, align 8, !tbaa !9
  %157 = getelementptr inbounds ptr, ptr %156, i64 5
  %158 = load ptr, ptr %157, align 8, !tbaa !9
  %159 = call i32 @atoi(ptr noundef %158) #7
  store i32 %159, ptr %20, align 4, !tbaa !5
  %160 = load ptr, ptr %12, align 8, !tbaa !9
  %161 = load i32, ptr %20, align 4, !tbaa !5
  %162 = icmp eq i32 %161, 0
  %163 = zext i1 %162 to i32
  %164 = load i32, ptr %20, align 4, !tbaa !5
  %165 = call i32 (ptr, i32, ...) @opus_custom_encoder_ctl(ptr noundef %160, i32 noundef 4010, i32 noundef %164)
  br label %166

166:                                              ; preds = %155, %145
  %167 = load i32, ptr %15, align 4, !tbaa !5
  %168 = load i32, ptr %16, align 4, !tbaa !5
  %169 = mul nsw i32 %167, %168
  %170 = sext i32 %169 to i64
  %171 = mul i64 %170, 2
  %172 = call noalias ptr @malloc(i64 noundef %171) #8
  store ptr %172, ptr %23, align 8, !tbaa !9
  %173 = load i32, ptr %15, align 4, !tbaa !5
  %174 = load i32, ptr %16, align 4, !tbaa !5
  %175 = mul nsw i32 %173, %174
  %176 = sext i32 %175 to i64
  %177 = mul i64 %176, 2
  %178 = call noalias ptr @malloc(i64 noundef %177) #8
  store ptr %178, ptr %24, align 8, !tbaa !9
  br label %179

179:                                              ; preds = %265, %166
  %180 = load ptr, ptr %9, align 8, !tbaa !9
  %181 = call i32 @feof(ptr noundef %180) #6
  %182 = icmp ne i32 %181, 0
  %183 = xor i1 %182, true
  br i1 %183, label %184, label %266

184:                                              ; preds = %179
  call void @llvm.lifetime.start.p0(i64 4, ptr %26) #6
  %185 = load ptr, ptr %23, align 8, !tbaa !9
  %186 = load i32, ptr %15, align 4, !tbaa !5
  %187 = load i32, ptr %16, align 4, !tbaa !5
  %188 = mul nsw i32 %186, %187
  %189 = sext i32 %188 to i64
  %190 = load ptr, ptr %9, align 8, !tbaa !9
  %191 = call i64 @fread(ptr noundef %185, i64 noundef 2, i64 noundef %189, ptr noundef %190)
  %192 = trunc i64 %191 to i32
  store i32 %192, ptr %6, align 4, !tbaa !5
  %193 = load ptr, ptr %9, align 8, !tbaa !9
  %194 = call i32 @feof(ptr noundef %193) #6
  %195 = icmp ne i32 %194, 0
  br i1 %195, label %196, label %197

196:                                              ; preds = %184
  store i32 3, ptr %25, align 4
  br label %263

197:                                              ; preds = %184
  %198 = load ptr, ptr %12, align 8, !tbaa !9
  %199 = load ptr, ptr %23, align 8, !tbaa !9
  %200 = load i32, ptr %15, align 4, !tbaa !5
  %201 = getelementptr inbounds [1275 x i8], ptr %19, i64 0, i64 0
  %202 = load i32, ptr %18, align 4, !tbaa !5
  %203 = call i32 @opus_custom_encode(ptr noundef %198, ptr noundef %199, i32 noundef %200, ptr noundef %201, i32 noundef %202)
  store i32 %203, ptr %14, align 4, !tbaa !5
  %204 = load i32, ptr %14, align 4, !tbaa !5
  %205 = icmp sle i32 %204, 0
  br i1 %205, label %206, label %211

206:                                              ; preds = %197
  %207 = load ptr, ptr @stderr, align 8, !tbaa !9
  %208 = load i32, ptr %14, align 4, !tbaa !5
  %209 = call ptr @opus_strerror(i32 noundef %208)
  %210 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %207, ptr noundef @.str.9, ptr noundef %209) #6
  br label %211

211:                                              ; preds = %206, %197
  %212 = load i32, ptr %4, align 4, !tbaa !5
  %213 = icmp eq i32 %212, 9
  br i1 %213, label %214, label %231

214:                                              ; preds = %211
  %215 = call i32 @rand() #6
  %216 = srem i32 %215, 1000
  %217 = load ptr, ptr %5, align 8, !tbaa !9
  %218 = load i32, ptr %4, align 4, !tbaa !5
  %219 = sub nsw i32 %218, 3
  %220 = sext i32 %219 to i64
  %221 = getelementptr inbounds ptr, ptr %217, i64 %220
  %222 = load ptr, ptr %221, align 8, !tbaa !9
  %223 = call i32 @atoi(ptr noundef %222) #7
  %224 = icmp slt i32 %216, %223
  br i1 %224, label %225, label %231

225:                                              ; preds = %214
  %226 = load ptr, ptr %13, align 8, !tbaa !9
  %227 = load i32, ptr %14, align 4, !tbaa !5
  %228 = load ptr, ptr %24, align 8, !tbaa !9
  %229 = load i32, ptr %15, align 4, !tbaa !5
  %230 = call i32 @opus_custom_decode(ptr noundef %226, ptr noundef null, i32 noundef %227, ptr noundef %228, i32 noundef %229)
  store i32 %230, ptr %26, align 4, !tbaa !5
  br label %238

231:                                              ; preds = %214, %211
  %232 = load ptr, ptr %13, align 8, !tbaa !9
  %233 = getelementptr inbounds [1275 x i8], ptr %19, i64 0, i64 0
  %234 = load i32, ptr %14, align 4, !tbaa !5
  %235 = load ptr, ptr %24, align 8, !tbaa !9
  %236 = load i32, ptr %15, align 4, !tbaa !5
  %237 = call i32 @opus_custom_decode(ptr noundef %232, ptr noundef %233, i32 noundef %234, ptr noundef %235, i32 noundef %236)
  store i32 %237, ptr %26, align 4, !tbaa !5
  br label %238

238:                                              ; preds = %231, %225
  %239 = load i32, ptr %26, align 4, !tbaa !5
  %240 = icmp slt i32 %239, 0
  br i1 %240, label %241, label %246

241:                                              ; preds = %238
  %242 = load ptr, ptr @stderr, align 8, !tbaa !9
  %243 = load i32, ptr %26, align 4, !tbaa !5
  %244 = call ptr @opus_strerror(i32 noundef %243)
  %245 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %242, ptr noundef @.str.10, ptr noundef %244) #6
  br label %246

246:                                              ; preds = %241, %238
  %247 = load i32, ptr %21, align 4, !tbaa !5
  %248 = add nsw i32 %247, 1
  store i32 %248, ptr %21, align 4, !tbaa !5
  %249 = load ptr, ptr %24, align 8, !tbaa !9
  %250 = load i32, ptr %22, align 4, !tbaa !5
  %251 = load i32, ptr %16, align 4, !tbaa !5
  %252 = mul nsw i32 %250, %251
  %253 = sext i32 %252 to i64
  %254 = getelementptr inbounds i16, ptr %249, i64 %253
  %255 = load i32, ptr %26, align 4, !tbaa !5
  %256 = load i32, ptr %22, align 4, !tbaa !5
  %257 = sub nsw i32 %255, %256
  %258 = load i32, ptr %16, align 4, !tbaa !5
  %259 = mul nsw i32 %257, %258
  %260 = sext i32 %259 to i64
  %261 = load ptr, ptr %10, align 8, !tbaa !9
  %262 = call i64 @fwrite(ptr noundef %254, i64 noundef 2, i64 noundef %260, ptr noundef %261)
  store i32 0, ptr %22, align 4, !tbaa !5
  store i32 0, ptr %25, align 4
  br label %263

263:                                              ; preds = %246, %196
  call void @llvm.lifetime.end.p0(i64 4, ptr %26) #6
  %264 = load i32, ptr %25, align 4
  switch i32 %264, label %278 [
    i32 0, label %265
    i32 3, label %266
  ]

265:                                              ; preds = %263
  br label %179, !llvm.loop !11

266:                                              ; preds = %263, %179
  %267 = load ptr, ptr %12, align 8, !tbaa !9
  call void @opus_custom_encoder_destroy(ptr noundef %267)
  %268 = load ptr, ptr %13, align 8, !tbaa !9
  call void @opus_custom_decoder_destroy(ptr noundef %268)
  %269 = load ptr, ptr %9, align 8, !tbaa !9
  %270 = call i32 @fclose(ptr noundef %269)
  %271 = load ptr, ptr %10, align 8, !tbaa !9
  %272 = call i32 @fclose(ptr noundef %271)
  %273 = load ptr, ptr %11, align 8, !tbaa !9
  call void @opus_custom_mode_destroy(ptr noundef %273)
  %274 = load ptr, ptr %23, align 8, !tbaa !9
  call void @free(ptr noundef %274) #6
  %275 = load ptr, ptr %24, align 8, !tbaa !9
  call void @free(ptr noundef %275) #6
  store i32 0, ptr %3, align 4
  store i32 1, ptr %25, align 4
  br label %276

276:                                              ; preds = %266, %136, %121, %104, %84, %70, %57, %35
  call void @llvm.lifetime.end.p0(i64 8, ptr %24) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %23) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %22) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %21) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #6
  call void @llvm.lifetime.end.p0(i64 1275, ptr %19) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  %277 = load i32, ptr %3, align 4
  ret i32 %277

278:                                              ; preds = %263
  unreachable
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nounwind
declare i32 @fprintf(ptr noundef, ptr noundef, ...) #2

; Function Attrs: inlinehint nounwind willreturn memory(read) uwtable
declare i64 @atol(ptr noundef nonnull) #3

; Function Attrs: inlinehint nounwind willreturn memory(read) uwtable
declare i32 @atoi(ptr noundef nonnull) #3

declare ptr @opus_custom_mode_create(i32 noundef, i32 noundef, ptr noundef) #4

declare noalias ptr @fopen(ptr noundef, ptr noundef) #4

declare i32 @fclose(ptr noundef) #4

declare ptr @opus_custom_encoder_create(ptr noundef, i32 noundef, ptr noundef) #4

declare ptr @opus_strerror(i32 noundef) #4

declare ptr @opus_custom_decoder_create(ptr noundef, i32 noundef, ptr noundef) #4

declare i32 @opus_custom_decoder_ctl(ptr noundef, i32 noundef, ...) #4

declare i32 @opus_custom_encoder_ctl(ptr noundef, i32 noundef, ...) #4

; Function Attrs: nounwind allocsize(0)
declare noalias ptr @malloc(i64 noundef) #5

; Function Attrs: nounwind
declare i32 @feof(ptr noundef) #2

declare i64 @fread(ptr noundef, i64 noundef, i64 noundef, ptr noundef) #4

declare i32 @opus_custom_encode(ptr noundef, ptr noundef, i32 noundef, ptr noundef, i32 noundef) #4

; Function Attrs: nounwind
declare i32 @rand() #2

declare i32 @opus_custom_decode(ptr noundef, ptr noundef, i32 noundef, ptr noundef, i32 noundef) #4

declare i64 @fwrite(ptr noundef, i64 noundef, i64 noundef, ptr noundef) #4

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

declare void @opus_custom_encoder_destroy(ptr noundef) #4

declare void @opus_custom_decoder_destroy(ptr noundef) #4

declare void @opus_custom_mode_destroy(ptr noundef) #4

; Function Attrs: nounwind
declare void @free(ptr noundef) #2

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nounwind "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 = { inlinehint nounwind willreturn memory(read) 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 #4 = { "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 #5 = { nounwind allocsize(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 #6 = { nounwind }
attributes #7 = { nounwind willreturn memory(read) }
attributes #8 = { nounwind allocsize(0) }

!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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}


; 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"

@stderr = external local_unnamed_addr global ptr, align 8
@.str = external hidden unnamed_addr constant [127 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [25 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [43 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [30 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [31 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [34 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [34 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [33 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [33 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local range(i32 0, 2) i32 @main(i32 noundef %0, ptr nocapture noundef readonly %1) local_unnamed_addr #0 {
  %3 = alloca i32, align 4
  %4 = alloca [1275 x i8], align 16
  %5 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #8
  call void @llvm.lifetime.start.p0(i64 1275, ptr nonnull %4) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %5) #8
  %6 = add i32 %0, -10
  %or.cond3 = icmp ult i32 %6, -3
  br i1 %or.cond3, label %7, label %10

7:                                                ; preds = %2
  %8 = load ptr, ptr @stderr, align 8, !tbaa !5
  %9 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %8, ptr noundef nonnull @.str) #9
  br label %127

10:                                               ; preds = %2
  %11 = getelementptr inbounds i8, ptr %1, i64 8
  %12 = load ptr, ptr %11, align 8, !tbaa !5
  %13 = tail call i64 @atol(ptr nocapture noundef %12) #10
  %14 = trunc i64 %13 to i32
  %15 = getelementptr inbounds i8, ptr %1, i64 16
  %16 = load ptr, ptr %15, align 8, !tbaa !5
  %17 = tail call i32 @atoi(ptr nocapture noundef %16) #10
  %18 = getelementptr inbounds i8, ptr %1, i64 24
  %19 = load ptr, ptr %18, align 8, !tbaa !5
  %20 = tail call i32 @atoi(ptr nocapture noundef %19) #10
  %21 = tail call ptr @opus_custom_mode_create(i32 noundef %14, i32 noundef %20, ptr noundef null) #8
  %22 = icmp eq ptr %21, null
  br i1 %22, label %23, label %26

23:                                               ; preds = %10
  %24 = load ptr, ptr @stderr, align 8, !tbaa !5
  %25 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %24, ptr noundef nonnull @.str.1) #9
  br label %127

26:                                               ; preds = %10
  %27 = getelementptr inbounds i8, ptr %1, i64 32
  %28 = load ptr, ptr %27, align 8, !tbaa !5
  %29 = tail call i32 @atoi(ptr nocapture noundef %28) #10
  %or.cond5 = icmp ugt i32 %29, 1275
  br i1 %or.cond5, label %30, label %33

30:                                               ; preds = %26
  %31 = load ptr, ptr @stderr, align 8, !tbaa !5
  %32 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %31, ptr noundef nonnull @.str.2, i32 noundef 1275) #9
  br label %127

33:                                               ; preds = %26
  %34 = zext nneg i32 %0 to i64
  %35 = getelementptr ptr, ptr %1, i64 %34
  %36 = getelementptr i8, ptr %35, i64 -16
  %37 = load ptr, ptr %36, align 8, !tbaa !5
  %38 = tail call noalias ptr @fopen(ptr noundef %37, ptr noundef nonnull @.str.3)
  %.not = icmp eq ptr %38, null
  br i1 %.not, label %39, label %43

39:                                               ; preds = %33
  %40 = load ptr, ptr @stderr, align 8, !tbaa !5
  %41 = load ptr, ptr %36, align 8, !tbaa !5
  %42 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %40, ptr noundef nonnull @.str.4, ptr noundef %41) #9
  br label %127

43:                                               ; preds = %33
  %44 = getelementptr i8, ptr %35, i64 -8
  %45 = load ptr, ptr %44, align 8, !tbaa !5
  %46 = tail call noalias ptr @fopen(ptr noundef %45, ptr noundef nonnull @.str.5)
  %.not98 = icmp eq ptr %46, null
  br i1 %.not98, label %47, label %52

47:                                               ; preds = %43
  %48 = load ptr, ptr @stderr, align 8, !tbaa !5
  %49 = load ptr, ptr %44, align 8, !tbaa !5
  %50 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %48, ptr noundef nonnull @.str.6, ptr noundef %49) #9
  %51 = tail call i32 @fclose(ptr noundef nonnull %38)
  br label %127

52:                                               ; preds = %43
  %53 = call ptr @opus_custom_encoder_create(ptr noundef nonnull %21, i32 noundef %17, ptr noundef nonnull %3) #8
  %54 = load i32, ptr %3, align 4, !tbaa !9
  %.not99 = icmp eq i32 %54, 0
  br i1 %.not99, label %61, label %55

55:                                               ; preds = %52
  %56 = load ptr, ptr @stderr, align 8, !tbaa !5
  %57 = call ptr @opus_strerror(i32 noundef %54) #8
  %58 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %56, ptr noundef nonnull @.str.7, ptr noundef %57) #9
  %59 = call i32 @fclose(ptr noundef nonnull %38)
  %60 = call i32 @fclose(ptr noundef nonnull %46)
  br label %127

61:                                               ; preds = %52
  %62 = call ptr @opus_custom_decoder_create(ptr noundef nonnull %21, i32 noundef %17, ptr noundef nonnull %3) #8
  %63 = load i32, ptr %3, align 4, !tbaa !9
  %.not100 = icmp eq i32 %63, 0
  br i1 %.not100, label %70, label %64

64:                                               ; preds = %61
  %65 = load ptr, ptr @stderr, align 8, !tbaa !5
  %66 = call ptr @opus_strerror(i32 noundef %63) #8
  %67 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %65, ptr noundef nonnull @.str.8, ptr noundef %66) #9
  %68 = call i32 @fclose(ptr noundef nonnull %38)
  %69 = call i32 @fclose(ptr noundef nonnull %46)
  br label %127

70:                                               ; preds = %61
  %71 = call i32 (ptr, i32, ...) @opus_custom_decoder_ctl(ptr noundef %62, i32 noundef 4027, ptr noundef nonnull %5) #8
  %72 = icmp ugt i32 %0, 7
  br i1 %72, label %73, label %78

73:                                               ; preds = %70
  %74 = getelementptr inbounds i8, ptr %1, i64 40
  %75 = load ptr, ptr %74, align 8, !tbaa !5
  %76 = call i32 @atoi(ptr nocapture noundef %75) #10
  %77 = call i32 (ptr, i32, ...) @opus_custom_encoder_ctl(ptr noundef %53, i32 noundef 4010, i32 noundef %76) #8
  br label %78

78:                                               ; preds = %73, %70
  %79 = mul nsw i32 %20, %17
  %80 = sext i32 %79 to i64
  %81 = shl nsw i64 %80, 1
  %82 = call noalias ptr @malloc(i64 noundef %81) #11
  %83 = call noalias ptr @malloc(i64 noundef %81) #11
  %84 = call i32 @feof(ptr noundef nonnull %38) #8
  %.not101106 = icmp eq i32 %84, 0
  br i1 %.not101106, label %.lr.ph, label %.thread

.lr.ph:                                           ; preds = %78
  %85 = icmp eq i32 %0, 9
  %86 = getelementptr inbounds i8, ptr %1, i64 48
  br label %87

87:                                               ; preds = %.lr.ph, %115
  %88 = call i64 @fread(ptr noundef %82, i64 noundef 2, i64 noundef %80, ptr noundef nonnull %38)
  %89 = trunc i64 %88 to i32
  store i32 %89, ptr %3, align 4, !tbaa !9
  %90 = call i32 @feof(ptr noundef nonnull %38) #8
  %.not102 = icmp eq i32 %90, 0
  br i1 %.not102, label %91, label %.thread

91:                                               ; preds = %87
  %92 = call i32 @opus_custom_encode(ptr noundef %53, ptr noundef %82, i32 noundef %20, ptr noundef nonnull %4, i32 noundef %29) #8
  %93 = icmp slt i32 %92, 1
  br i1 %93, label %94, label %98

94:                                               ; preds = %91
  %95 = load ptr, ptr @stderr, align 8, !tbaa !5
  %96 = call ptr @opus_strerror(i32 noundef %92) #8
  %97 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %95, ptr noundef nonnull @.str.9, ptr noundef %96) #9
  br label %98

98:                                               ; preds = %94, %91
  br i1 %85, label %99, label %107

99:                                               ; preds = %98
  %100 = call i32 @rand() #8
  %101 = srem i32 %100, 1000
  %102 = load ptr, ptr %86, align 8, !tbaa !5
  %103 = call i32 @atoi(ptr nocapture noundef %102) #10
  %104 = icmp slt i32 %101, %103
  br i1 %104, label %105, label %107

105:                                              ; preds = %99
  %106 = call i32 @opus_custom_decode(ptr noundef %62, ptr noundef null, i32 noundef %92, ptr noundef %83, i32 noundef %20) #8
  br label %109

107:                                              ; preds = %99, %98
  %108 = call i32 @opus_custom_decode(ptr noundef %62, ptr noundef nonnull %4, i32 noundef %92, ptr noundef %83, i32 noundef %20) #8
  br label %109

109:                                              ; preds = %107, %105
  %.0 = phi i32 [ %106, %105 ], [ %108, %107 ]
  %110 = icmp slt i32 %.0, 0
  br i1 %110, label %111, label %115

111:                                              ; preds = %109
  %112 = load ptr, ptr @stderr, align 8, !tbaa !5
  %113 = call ptr @opus_strerror(i32 noundef %.0) #8
  %114 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %112, ptr noundef nonnull @.str.10, ptr noundef %113) #9
  br label %115

115:                                              ; preds = %109, %111
  %116 = load i32, ptr %5, align 4, !tbaa !9
  %117 = mul nsw i32 %116, %17
  %118 = sext i32 %117 to i64
  %119 = getelementptr inbounds i16, ptr %83, i64 %118
  %120 = sub nsw i32 %.0, %116
  %121 = mul nsw i32 %120, %17
  %122 = sext i32 %121 to i64
  %123 = call i64 @fwrite(ptr noundef %119, i64 noundef 2, i64 noundef %122, ptr noundef nonnull %46)
  store i32 0, ptr %5, align 4, !tbaa !9
  %124 = call i32 @feof(ptr noundef nonnull %38) #8
  %.not101 = icmp eq i32 %124, 0
  br i1 %.not101, label %87, label %.thread

.thread:                                          ; preds = %115, %87, %78
  call void @opus_custom_encoder_destroy(ptr noundef %53) #8
  call void @opus_custom_decoder_destroy(ptr noundef %62) #8
  %125 = call i32 @fclose(ptr noundef nonnull %38)
  %126 = call i32 @fclose(ptr noundef nonnull %46)
  call void @opus_custom_mode_destroy(ptr noundef nonnull %21) #8
  call void @free(ptr noundef %82) #8
  call void @free(ptr noundef %83) #8
  br label %127

127:                                              ; preds = %.thread, %64, %55, %47, %39, %30, %23, %7
  %.088 = phi i32 [ 1, %7 ], [ 1, %23 ], [ 1, %30 ], [ 1, %55 ], [ 1, %64 ], [ 0, %.thread ], [ 1, %47 ], [ 1, %39 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #8
  call void @llvm.lifetime.end.p0(i64 1275, ptr nonnull %4) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #8
  ret i32 %.088
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nofree nounwind
declare noundef i32 @fprintf(ptr nocapture noundef, ptr nocapture noundef readonly, ...) local_unnamed_addr #2

; Function Attrs: inlinehint mustprogress nofree nounwind willreturn memory(read) uwtable
declare i64 @atol(ptr nocapture noundef nonnull) local_unnamed_addr #3

; Function Attrs: inlinehint mustprogress nofree nounwind willreturn memory(read) uwtable
declare i32 @atoi(ptr nocapture noundef nonnull) local_unnamed_addr #3

declare ptr @opus_custom_mode_create(i32 noundef, i32 noundef, ptr noundef) local_unnamed_addr #4

; Function Attrs: nofree nounwind
declare noalias noundef ptr @fopen(ptr nocapture noundef readonly, ptr nocapture noundef readonly) local_unnamed_addr #2

; Function Attrs: nofree nounwind
declare noundef i32 @fclose(ptr nocapture noundef) local_unnamed_addr #2

declare ptr @opus_custom_encoder_create(ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #4

declare ptr @opus_strerror(i32 noundef) local_unnamed_addr #4

declare ptr @opus_custom_decoder_create(ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #4

declare i32 @opus_custom_decoder_ctl(ptr noundef, i32 noundef, ...) local_unnamed_addr #4

declare i32 @opus_custom_encoder_ctl(ptr noundef, i32 noundef, ...) local_unnamed_addr #4

; Function Attrs: mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @malloc(i64 noundef) local_unnamed_addr #5

; Function Attrs: nofree nounwind
declare noundef i32 @feof(ptr nocapture noundef) local_unnamed_addr #2

; Function Attrs: nofree nounwind
declare noundef i64 @fread(ptr nocapture noundef, i64 noundef, i64 noundef, ptr nocapture noundef) local_unnamed_addr #2

declare i32 @opus_custom_encode(ptr noundef, ptr noundef, i32 noundef, ptr noundef, i32 noundef) local_unnamed_addr #4

; Function Attrs: nounwind
declare i32 @rand() local_unnamed_addr #6

declare i32 @opus_custom_decode(ptr noundef, ptr noundef, i32 noundef, ptr noundef, i32 noundef) local_unnamed_addr #4

; Function Attrs: nofree nounwind
declare noundef i64 @fwrite(ptr nocapture noundef, i64 noundef, i64 noundef, ptr nocapture noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

declare void @opus_custom_encoder_destroy(ptr noundef) local_unnamed_addr #4

declare void @opus_custom_decoder_destroy(ptr noundef) local_unnamed_addr #4

declare void @opus_custom_mode_destroy(ptr noundef) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite)
declare void @free(ptr allocptr nocapture noundef) local_unnamed_addr #7

attributes #0 = { 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 #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "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 = { inlinehint mustprogress nofree nounwind willreturn memory(read) 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 #4 = { "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 #5 = { mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite) "alloc-family"="malloc" "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 #6 = { nounwind "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 #7 = { mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite) "alloc-family"="malloc" "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 #8 = { nounwind }
attributes #9 = { cold nounwind }
attributes #10 = { nounwind willreturn memory(read) }
attributes #11 = { nounwind allocsize(0) }

!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}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass