; LLVM IR from jgaeddert/liquid-dsp :: examples (iirinterp_crcf_example)

; 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"

@.str.4 = external hidden unnamed_addr constant [7 x i8], align 1
@optarg = external global ptr, align 8
@stderr = external global ptr, align 8
@.str.5 = external hidden unnamed_addr constant [49 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [47 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [25 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [29 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [12 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [12 x i8], align 1
@.str.12 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.13 = external hidden unnamed_addr constant [13 x i8], align 1
@.str.14 = external hidden unnamed_addr constant [19 x i8], align 1
@.str.15 = external hidden unnamed_addr constant [29 x i8], align 1
@.str.16 = external hidden unnamed_addr constant [29 x i8], align 1
@.str.17 = external hidden unnamed_addr constant [29 x i8], align 1
@.str.18 = external hidden unnamed_addr constant [29 x i8], align 1
@.str.19 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.20 = external hidden unnamed_addr constant [29 x i8], align 1
@.str.21 = external hidden unnamed_addr constant [39 x i8], align 1
@.str.22 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.23 = external hidden unnamed_addr constant [17 x i8], align 1
@.str.24 = external hidden unnamed_addr constant [74 x i8], align 1
@.str.25 = external hidden unnamed_addr constant [54 x i8], align 1
@.str.26 = external hidden unnamed_addr constant [37 x i8], align 1
@.str.27 = external hidden unnamed_addr constant [21 x i8], align 1
@.str.28 = external hidden unnamed_addr constant [21 x i8], align 1
@.str.29 = external hidden unnamed_addr constant [14 x i8], align 1
@.str.30 = external hidden unnamed_addr constant [17 x i8], align 1
@.str.31 = external hidden unnamed_addr constant [74 x i8], align 1
@.str.32 = external hidden unnamed_addr constant [21 x i8], align 1
@.str.33 = external hidden unnamed_addr constant [14 x i8], align 1
@.str.34 = external hidden unnamed_addr constant [33 x i8], align 1
@.str.35 = external hidden unnamed_addr constant [14 x i8], align 1
@.str.36 = external hidden unnamed_addr constant [48 x i8], align 1
@.str.37 = external hidden unnamed_addr constant [48 x i8], align 1
@.str.38 = external hidden unnamed_addr constant [47 x i8], align 1
@.str.39 = external hidden unnamed_addr constant [50 x i8], align 1
@.str.40 = external hidden unnamed_addr constant [41 x i8], align 1
@.str.41 = external hidden unnamed_addr constant [40 x i8], align 1
@.str.42 = external hidden unnamed_addr constant [10 x i8], align 1
@.str.43 = external hidden unnamed_addr constant [24 x i8], align 1
@.str.44 = external hidden unnamed_addr constant [7 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local void @usage() #0

declare i32 @printf(ptr noundef, ...) #1

; Function Attrs: nounwind uwtable
define dso_local i32 @main(i32 noundef %0, ptr noundef %1) #2 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca ptr, align 8
  %12 = alloca float, align 4
  %13 = alloca ptr, align 8
  %14 = alloca i64, align 8
  %15 = alloca i64, align 8
  %16 = alloca i32, align 4
  %17 = alloca { float, float }, align 4
  %18 = alloca { float, float }, align 4
  %19 = alloca { float, float }, align 4
  %20 = alloca ptr, align 8
  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) #8
  store i32 4, ptr %6, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #8
  store i32 64, ptr %7, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #8
  br label %21

21:                                               ; preds = %36, %2
  %22 = load i32, ptr %4, align 4, !tbaa !5
  %23 = load ptr, ptr %5, align 8, !tbaa !9
  %24 = call i32 @getopt(i32 noundef %22, ptr noundef %23, ptr noundef @.str.4) #8
  store i32 %24, ptr %8, align 4, !tbaa !5
  %25 = icmp ne i32 %24, -1
  br i1 %25, label %26, label %37

26:                                               ; preds = %21
  %27 = load i32, ptr %8, align 4, !tbaa !5
  switch i32 %27, label %35 [
    i32 104, label %28
    i32 107, label %29
    i32 110, label %32
  ]

28:                                               ; preds = %26
  call void @usage()
  store i32 0, ptr %3, align 4
  store i32 1, ptr %9, align 4
  br label %297

29:                                               ; preds = %26
  %30 = load ptr, ptr @optarg, align 8, !tbaa !9
  %31 = call i32 @atoi(ptr noundef %30) #9
  store i32 %31, ptr %6, align 4, !tbaa !5
  br label %36

32:                                               ; preds = %26
  %33 = load ptr, ptr @optarg, align 8, !tbaa !9
  %34 = call i32 @atoi(ptr noundef %33) #9
  store i32 %34, ptr %7, align 4, !tbaa !5
  br label %36

35:                                               ; preds = %26
  call void @exit(i32 noundef 1) #10
  unreachable

36:                                               ; preds = %32, %29
  br label %21, !llvm.loop !11

37:                                               ; preds = %21
  %38 = load i32, ptr %6, align 4, !tbaa !5
  %39 = icmp ult i32 %38, 2
  br i1 %39, label %40, label %46

40:                                               ; preds = %37
  %41 = load ptr, ptr @stderr, align 8, !tbaa !9
  %42 = load ptr, ptr %5, align 8, !tbaa !9
  %43 = getelementptr inbounds ptr, ptr %42, i64 0
  %44 = load ptr, ptr %43, align 8, !tbaa !9
  %45 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %41, ptr noundef @.str.5, ptr noundef %44) #8
  call void @exit(i32 noundef 1) #10
  unreachable

46:                                               ; preds = %37
  %47 = load i32, ptr %7, align 4, !tbaa !5
  %48 = icmp ult i32 %47, 1
  br i1 %48, label %49, label %55

49:                                               ; preds = %46
  %50 = load ptr, ptr @stderr, align 8, !tbaa !9
  %51 = load ptr, ptr %5, align 8, !tbaa !9
  %52 = getelementptr inbounds ptr, ptr %51, i64 0
  %53 = load ptr, ptr %52, align 8, !tbaa !9
  %54 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %50, ptr noundef @.str.6, ptr noundef %53) #8
  call void @usage()
  store i32 1, ptr %3, align 4
  store i32 1, ptr %9, align 4
  br label %297

55:                                               ; preds = %46
  br label %56

56:                                               ; preds = %55
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #8
  store i32 8, ptr %10, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #8
  %57 = load i32, ptr %6, align 4, !tbaa !5
  %58 = load i32, ptr %10, align 4, !tbaa !5
  %59 = call ptr @iirinterp_crcf_create_default(i32 noundef %57, i32 noundef %58)
  store ptr %59, ptr %11, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #8
  %60 = load ptr, ptr %11, align 8, !tbaa !9
  %61 = call float @iirinterp_crcf_groupdelay(ptr noundef %60, float noundef 0.000000e+00)
  store float %61, ptr %12, align 4, !tbaa !13
  %62 = load i32, ptr %7, align 4, !tbaa !5
  %63 = zext i32 %62 to i64
  %64 = call ptr @llvm.stacksave.p0()
  store ptr %64, ptr %13, align 8
  %65 = alloca { float, float }, i64 %63, align 16
  store i64 %63, ptr %14, align 8
  %66 = load i32, ptr %6, align 4, !tbaa !5
  %67 = load i32, ptr %7, align 4, !tbaa !5
  %68 = mul i32 %66, %67
  %69 = zext i32 %68 to i64
  %70 = alloca { float, float }, i64 %69, align 16
  store i64 %69, ptr %15, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #8
  store i32 0, ptr %16, align 4, !tbaa !5
  br label %71

71:                                               ; preds = %147, %56
  %72 = load i32, ptr %16, align 4, !tbaa !5
  %73 = load i32, ptr %7, align 4, !tbaa !5
  %74 = icmp ult i32 %72, %73
  br i1 %74, label %75, label %150

75:                                               ; preds = %71
  %76 = load i32, ptr %16, align 4, !tbaa !5
  %77 = uitofp i32 %76 to float
  %78 = fmul float 0xBFC5C28F60000000, %77
  %79 = fpext float %78 to double
  %80 = load i32, ptr %16, align 4, !tbaa !5
  %81 = uitofp i32 %80 to double
  %82 = fmul double 9.000000e-01, %81
  %83 = load i32, ptr %16, align 4, !tbaa !5
  %84 = uitofp i32 %83 to double
  %85 = fmul double %82, %84
  %86 = load i32, ptr %7, align 4, !tbaa !5
  %87 = uitofp i32 %86 to float
  %88 = fpext float %87 to double
  %89 = fdiv double %85, %88
  %90 = fadd double %79, %89
  %91 = fmul double 0.000000e+00, %90
  %92 = fmul double 1.000000e+00, %90
  %93 = fptrunc double %91 to float
  %94 = fptrunc double %92 to float
  %95 = getelementptr inbounds { float, float }, ptr %17, i32 0, i32 0
  %96 = getelementptr inbounds { float, float }, ptr %17, i32 0, i32 1
  store float %93, ptr %95, align 4
  store float %94, ptr %96, align 4
  %97 = load <2 x float>, ptr %17, align 4
  %98 = call <2 x float> @cexpf(<2 x float> noundef %97) #8
  store <2 x float> %98, ptr %18, align 4
  %99 = getelementptr inbounds { float, float }, ptr %18, i32 0, i32 0
  %100 = load float, ptr %99, align 4
  %101 = getelementptr inbounds { float, float }, ptr %18, i32 0, i32 1
  %102 = load float, ptr %101, align 4
  %103 = load i32, ptr %16, align 4, !tbaa !5
  %104 = zext i32 %103 to i64
  %105 = getelementptr inbounds { float, float }, ptr %65, i64 %104
  %106 = getelementptr inbounds { float, float }, ptr %105, i32 0, i32 0
  %107 = getelementptr inbounds { float, float }, ptr %105, i32 0, i32 1
  store float %100, ptr %106, align 8
  store float %102, ptr %107, align 4
  %108 = load i32, ptr %16, align 4, !tbaa !5
  %109 = load i32, ptr %7, align 4, !tbaa !5
  %110 = sub i32 %109, 5
  %111 = icmp ult i32 %108, %110
  br i1 %111, label %112, label %116

112:                                              ; preds = %75
  %113 = load i32, ptr %16, align 4, !tbaa !5
  %114 = load i32, ptr %7, align 4, !tbaa !5
  %115 = call float @liquid_hamming(i32 noundef %113, i32 noundef %114)
  br label %117

116:                                              ; preds = %75
  br label %117

117:                                              ; preds = %116, %112
  %118 = phi float [ %115, %112 ], [ 0.000000e+00, %116 ]
  %119 = load i32, ptr %16, align 4, !tbaa !5
  %120 = zext i32 %119 to i64
  %121 = getelementptr inbounds { float, float }, ptr %65, i64 %120
  %122 = getelementptr inbounds { float, float }, ptr %121, i32 0, i32 0
  %123 = load float, ptr %122, align 8
  %124 = getelementptr inbounds { float, float }, ptr %121, i32 0, i32 1
  %125 = load float, ptr %124, align 4
  %126 = fmul float %123, %118
  %127 = fmul float %125, %118
  %128 = getelementptr inbounds { float, float }, ptr %121, i32 0, i32 0
  %129 = getelementptr inbounds { float, float }, ptr %121, i32 0, i32 1
  store float %126, ptr %128, align 8
  store float %127, ptr %129, align 4
  %130 = load ptr, ptr %11, align 8, !tbaa !9
  %131 = load i32, ptr %16, align 4, !tbaa !5
  %132 = zext i32 %131 to i64
  %133 = getelementptr inbounds { float, float }, ptr %65, i64 %132
  %134 = getelementptr inbounds { float, float }, ptr %133, i32 0, i32 0
  %135 = load float, ptr %134, align 8
  %136 = getelementptr inbounds { float, float }, ptr %133, i32 0, i32 1
  %137 = load float, ptr %136, align 4
  %138 = load i32, ptr %6, align 4, !tbaa !5
  %139 = load i32, ptr %16, align 4, !tbaa !5
  %140 = mul i32 %138, %139
  %141 = zext i32 %140 to i64
  %142 = getelementptr inbounds { float, float }, ptr %70, i64 %141
  %143 = getelementptr inbounds { float, float }, ptr %19, i32 0, i32 0
  %144 = getelementptr inbounds { float, float }, ptr %19, i32 0, i32 1
  store float %135, ptr %143, align 4
  store float %137, ptr %144, align 4
  %145 = load <2 x float>, ptr %19, align 4
  %146 = call i32 @iirinterp_crcf_execute(ptr noundef %130, <2 x float> noundef %145, ptr noundef %142)
  br label %147

147:                                              ; preds = %117
  %148 = load i32, ptr %16, align 4, !tbaa !5
  %149 = add i32 %148, 1
  store i32 %149, ptr %16, align 4, !tbaa !5
  br label %71, !llvm.loop !15

150:                                              ; preds = %71
  %151 = load ptr, ptr %11, align 8, !tbaa !9
  %152 = call i32 @iirinterp_crcf_destroy(ptr noundef %151)
  call void @llvm.lifetime.start.p0(i64 8, ptr %20) #8
  %153 = call noalias ptr @fopen(ptr noundef @.str.7, ptr noundef @.str.8)
  store ptr %153, ptr %20, align 8, !tbaa !9
  %154 = load ptr, ptr %20, align 8, !tbaa !9
  %155 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %154, ptr noundef @.str.9, ptr noundef @.str.7) #8
  %156 = load ptr, ptr %20, align 8, !tbaa !9
  %157 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %156, ptr noundef @.str.10) #8
  %158 = load ptr, ptr %20, align 8, !tbaa !9
  %159 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %158, ptr noundef @.str.11) #8
  %160 = load ptr, ptr %20, align 8, !tbaa !9
  %161 = load i32, ptr %6, align 4, !tbaa !5
  %162 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %160, ptr noundef @.str.12, i32 noundef %161) #8
  %163 = load ptr, ptr %20, align 8, !tbaa !9
  %164 = load float, ptr %12, align 4, !tbaa !13
  %165 = fpext float %164 to double
  %166 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %163, ptr noundef @.str.13, double noundef %165) #8
  %167 = load ptr, ptr %20, align 8, !tbaa !9
  %168 = load i32, ptr %7, align 4, !tbaa !5
  %169 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %167, ptr noundef @.str.14, i32 noundef %168) #8
  %170 = load ptr, ptr %20, align 8, !tbaa !9
  %171 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %170, ptr noundef @.str.15) #8
  %172 = load ptr, ptr %20, align 8, !tbaa !9
  %173 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %172, ptr noundef @.str.16) #8
  store i32 0, ptr %16, align 4, !tbaa !5
  br label %174

174:                                              ; preds = %199, %150
  %175 = load i32, ptr %16, align 4, !tbaa !5
  %176 = load i32, ptr %7, align 4, !tbaa !5
  %177 = icmp ult i32 %175, %176
  br i1 %177, label %178, label %202

178:                                              ; preds = %174
  %179 = load ptr, ptr %20, align 8, !tbaa !9
  %180 = load i32, ptr %16, align 4, !tbaa !5
  %181 = add i32 %180, 1
  %182 = load i32, ptr %16, align 4, !tbaa !5
  %183 = zext i32 %182 to i64
  %184 = getelementptr inbounds { float, float }, ptr %65, i64 %183
  %185 = getelementptr inbounds { float, float }, ptr %184, i32 0, i32 0
  %186 = load float, ptr %185, align 8
  %187 = getelementptr inbounds { float, float }, ptr %184, i32 0, i32 1
  %188 = load float, ptr %187, align 4
  %189 = fpext float %186 to double
  %190 = load i32, ptr %16, align 4, !tbaa !5
  %191 = zext i32 %190 to i64
  %192 = getelementptr inbounds { float, float }, ptr %65, i64 %191
  %193 = getelementptr inbounds { float, float }, ptr %192, i32 0, i32 0
  %194 = load float, ptr %193, align 8
  %195 = getelementptr inbounds { float, float }, ptr %192, i32 0, i32 1
  %196 = load float, ptr %195, align 4
  %197 = fpext float %196 to double
  %198 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %179, ptr noundef @.str.17, i32 noundef %181, double noundef %189, double noundef %197) #8
  br label %199

199:                                              ; preds = %178
  %200 = load i32, ptr %16, align 4, !tbaa !5
  %201 = add i32 %200, 1
  store i32 %201, ptr %16, align 4, !tbaa !5
  br label %174, !llvm.loop !16

202:                                              ; preds = %174
  store i32 0, ptr %16, align 4, !tbaa !5
  br label %203

203:                                              ; preds = %230, %202
  %204 = load i32, ptr %16, align 4, !tbaa !5
  %205 = load i32, ptr %6, align 4, !tbaa !5
  %206 = load i32, ptr %7, align 4, !tbaa !5
  %207 = mul i32 %205, %206
  %208 = icmp ult i32 %204, %207
  br i1 %208, label %209, label %233

209:                                              ; preds = %203
  %210 = load ptr, ptr %20, align 8, !tbaa !9
  %211 = load i32, ptr %16, align 4, !tbaa !5
  %212 = add i32 %211, 1
  %213 = load i32, ptr %16, align 4, !tbaa !5
  %214 = zext i32 %213 to i64
  %215 = getelementptr inbounds { float, float }, ptr %70, i64 %214
  %216 = getelementptr inbounds { float, float }, ptr %215, i32 0, i32 0
  %217 = load float, ptr %216, align 8
  %218 = getelementptr inbounds { float, float }, ptr %215, i32 0, i32 1
  %219 = load float, ptr %218, align 4
  %220 = fpext float %217 to double
  %221 = load i32, ptr %16, align 4, !tbaa !5
  %222 = zext i32 %221 to i64
  %223 = getelementptr inbounds { float, float }, ptr %70, i64 %222
  %224 = getelementptr inbounds { float, float }, ptr %223, i32 0, i32 0
  %225 = load float, ptr %224, align 8
  %226 = getelementptr inbounds { float, float }, ptr %223, i32 0, i32 1
  %227 = load float, ptr %226, align 4
  %228 = fpext float %227 to double
  %229 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %210, ptr noundef @.str.18, i32 noundef %212, double noundef %220, double noundef %228) #8
  br label %230

230:                                              ; preds = %209
  %231 = load i32, ptr %16, align 4, !tbaa !5
  %232 = add i32 %231, 1
  store i32 %232, ptr %16, align 4, !tbaa !5
  br label %203, !llvm.loop !17

233:                                              ; preds = %203
  %234 = load ptr, ptr %20, align 8, !tbaa !9
  %235 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %234, ptr noundef @.str.19) #8
  %236 = load ptr, ptr %20, align 8, !tbaa !9
  %237 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %236, ptr noundef @.str.20) #8
  %238 = load ptr, ptr %20, align 8, !tbaa !9
  %239 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %238, ptr noundef @.str.21) #8
  %240 = load ptr, ptr %20, align 8, !tbaa !9
  %241 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %240, ptr noundef @.str.22) #8
  %242 = load ptr, ptr %20, align 8, !tbaa !9
  %243 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %242, ptr noundef @.str.23) #8
  %244 = load ptr, ptr %20, align 8, !tbaa !9
  %245 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %244, ptr noundef @.str.24) #8
  %246 = load ptr, ptr %20, align 8, !tbaa !9
  %247 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %246, ptr noundef @.str.25) #8
  %248 = load ptr, ptr %20, align 8, !tbaa !9
  %249 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %248, ptr noundef @.str.26) #8
  %250 = load ptr, ptr %20, align 8, !tbaa !9
  %251 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %250, ptr noundef @.str.27) #8
  %252 = load ptr, ptr %20, align 8, !tbaa !9
  %253 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %252, ptr noundef @.str.28) #8
  %254 = load ptr, ptr %20, align 8, !tbaa !9
  %255 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %254, ptr noundef @.str.29) #8
  %256 = load ptr, ptr %20, align 8, !tbaa !9
  %257 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %256, ptr noundef @.str.30) #8
  %258 = load ptr, ptr %20, align 8, !tbaa !9
  %259 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %258, ptr noundef @.str.31) #8
  %260 = load ptr, ptr %20, align 8, !tbaa !9
  %261 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %260, ptr noundef @.str.25) #8
  %262 = load ptr, ptr %20, align 8, !tbaa !9
  %263 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %262, ptr noundef @.str.26) #8
  %264 = load ptr, ptr %20, align 8, !tbaa !9
  %265 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %264, ptr noundef @.str.27) #8
  %266 = load ptr, ptr %20, align 8, !tbaa !9
  %267 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %266, ptr noundef @.str.32) #8
  %268 = load ptr, ptr %20, align 8, !tbaa !9
  %269 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %268, ptr noundef @.str.29) #8
  %270 = load ptr, ptr %20, align 8, !tbaa !9
  %271 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %270, ptr noundef @.str.33) #8
  %272 = load ptr, ptr %20, align 8, !tbaa !9
  %273 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %272, ptr noundef @.str.34) #8
  %274 = load ptr, ptr %20, align 8, !tbaa !9
  %275 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %274, ptr noundef @.str.35) #8
  %276 = load ptr, ptr %20, align 8, !tbaa !9
  %277 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %276, ptr noundef @.str.36) #8
  %278 = load ptr, ptr %20, align 8, !tbaa !9
  %279 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %278, ptr noundef @.str.37) #8
  %280 = load ptr, ptr %20, align 8, !tbaa !9
  %281 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %280, ptr noundef @.str.22) #8
  %282 = load ptr, ptr %20, align 8, !tbaa !9
  %283 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %282, ptr noundef @.str.38) #8
  %284 = load ptr, ptr %20, align 8, !tbaa !9
  %285 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %284, ptr noundef @.str.39) #8
  %286 = load ptr, ptr %20, align 8, !tbaa !9
  %287 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %286, ptr noundef @.str.40) #8
  %288 = load ptr, ptr %20, align 8, !tbaa !9
  %289 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %288, ptr noundef @.str.41) #8
  %290 = load ptr, ptr %20, align 8, !tbaa !9
  %291 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %290, ptr noundef @.str.42) #8
  %292 = load ptr, ptr %20, align 8, !tbaa !9
  %293 = call i32 @fclose(ptr noundef %292)
  %294 = call i32 (ptr, ...) @printf(ptr noundef @.str.43, ptr noundef @.str.7)
  %295 = call i32 (ptr, ...) @printf(ptr noundef @.str.44)
  store i32 0, ptr %3, align 4
  store i32 1, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %20) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #8
  %296 = load ptr, ptr %13, align 8
  call void @llvm.stackrestore.p0(ptr %296)
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #8
  br label %297

297:                                              ; preds = %233, %49, %28
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #8
  %298 = load i32, ptr %3, align 4
  ret i32 %298
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

; Function Attrs: nounwind
declare i32 @getopt(i32 noundef, ptr noundef, ptr noundef) #4

; Function Attrs: inlinehint nounwind willreturn memory(read) uwtable
declare i32 @atoi(ptr noundef nonnull) #5

; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) #6

; Function Attrs: nounwind
declare i32 @fprintf(ptr noundef, ptr noundef, ...) #4

declare ptr @iirinterp_crcf_create_default(i32 noundef, i32 noundef) #1

declare float @iirinterp_crcf_groupdelay(ptr noundef, float noundef) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #7

; Function Attrs: nounwind
declare <2 x float> @cexpf(<2 x float> noundef) #4

declare float @liquid_hamming(i32 noundef, i32 noundef) #1

declare i32 @iirinterp_crcf_execute(ptr noundef, <2 x float> noundef, ptr noundef) #1

declare i32 @iirinterp_crcf_destroy(ptr noundef) #1

declare noalias ptr @fopen(ptr noundef, ptr noundef) #1

declare i32 @fclose(ptr noundef) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #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 = { "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"="64" "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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { 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 #5 = { 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 #6 = { noreturn 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 = { nocallback nofree nosync nounwind willreturn }
attributes #8 = { nounwind }
attributes #9 = { nounwind willreturn memory(read) }
attributes #10 = { noreturn 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 = !{!"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"}
!13 = !{!14, !14, i64 0}
!14 = !{!"float", !7, i64 0}
!15 = distinct !{!15, !12}
!16 = distinct !{!16, !12}
!17 = distinct !{!17, !12}


; 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.4 = external hidden unnamed_addr constant [7 x i8], align 1
@optarg = external local_unnamed_addr global ptr, align 8
@stderr = external local_unnamed_addr global ptr, align 8
@.str.5 = external hidden unnamed_addr constant [49 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [47 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [25 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [29 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [12 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [12 x i8], align 1
@.str.12 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.13 = external hidden unnamed_addr constant [13 x i8], align 1
@.str.14 = external hidden unnamed_addr constant [19 x i8], align 1
@.str.15 = external hidden unnamed_addr constant [29 x i8], align 1
@.str.16 = external hidden unnamed_addr constant [29 x i8], align 1
@.str.17 = external hidden unnamed_addr constant [29 x i8], align 1
@.str.18 = external hidden unnamed_addr constant [29 x i8], align 1
@.str.19 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.20 = external hidden unnamed_addr constant [29 x i8], align 1
@.str.21 = external hidden unnamed_addr constant [39 x i8], align 1
@.str.22 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.23 = external hidden unnamed_addr constant [17 x i8], align 1
@.str.24 = external hidden unnamed_addr constant [74 x i8], align 1
@.str.25 = external hidden unnamed_addr constant [54 x i8], align 1
@.str.26 = external hidden unnamed_addr constant [37 x i8], align 1
@.str.27 = external hidden unnamed_addr constant [21 x i8], align 1
@.str.28 = external hidden unnamed_addr constant [21 x i8], align 1
@.str.29 = external hidden unnamed_addr constant [14 x i8], align 1
@.str.30 = external hidden unnamed_addr constant [17 x i8], align 1
@.str.31 = external hidden unnamed_addr constant [74 x i8], align 1
@.str.32 = external hidden unnamed_addr constant [21 x i8], align 1
@.str.33 = external hidden unnamed_addr constant [14 x i8], align 1
@.str.34 = external hidden unnamed_addr constant [33 x i8], align 1
@.str.35 = external hidden unnamed_addr constant [14 x i8], align 1
@.str.36 = external hidden unnamed_addr constant [48 x i8], align 1
@.str.37 = external hidden unnamed_addr constant [48 x i8], align 1
@.str.38 = external hidden unnamed_addr constant [47 x i8], align 1
@.str.39 = external hidden unnamed_addr constant [50 x i8], align 1
@.str.40 = external hidden unnamed_addr constant [41 x i8], align 1
@.str.41 = external hidden unnamed_addr constant [40 x i8], align 1
@.str.42 = external hidden unnamed_addr constant [10 x i8], align 1
@.str.43 = external hidden unnamed_addr constant [24 x i8], align 1
@.str.44 = external hidden unnamed_addr constant [7 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local void @usage() local_unnamed_addr #0

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local range(i32 0, 2) i32 @main(i32 noundef %0, ptr noundef %1) local_unnamed_addr #2 {
  br label %.outer

.outer:                                           ; preds = %9, %2
  %.095.ph = phi i32 [ %11, %9 ], [ 64, %2 ]
  %.092.ph = phi i32 [ %.092, %9 ], [ 4, %2 ]
  br label %3

3:                                                ; preds = %.outer, %6
  %.092 = phi i32 [ %8, %6 ], [ %.092.ph, %.outer ]
  %4 = tail call i32 @getopt(i32 noundef %0, ptr noundef %1, ptr noundef nonnull @.str.4) #8
  switch i32 %4, label %12 [
    i32 -1, label %13
    i32 104, label %5
    i32 107, label %6
    i32 110, label %9
  ]

5:                                                ; preds = %3
  tail call void @usage()
  br label %127

6:                                                ; preds = %3
  %7 = load ptr, ptr @optarg, align 8, !tbaa !5
  %8 = tail call i32 @atoi(ptr nocapture noundef %7) #9
  br label %3, !llvm.loop !9

9:                                                ; preds = %3
  %10 = load ptr, ptr @optarg, align 8, !tbaa !5
  %11 = tail call i32 @atoi(ptr nocapture noundef %10) #9
  br label %.outer, !llvm.loop !9

12:                                               ; preds = %3
  tail call void @exit(i32 noundef 1) #10
  unreachable

13:                                               ; preds = %3
  %14 = icmp ult i32 %.092, 2
  br i1 %14, label %15, label %19

15:                                               ; preds = %13
  %16 = load ptr, ptr @stderr, align 8, !tbaa !5
  %17 = load ptr, ptr %1, align 8, !tbaa !5
  %18 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %16, ptr noundef nonnull @.str.5, ptr noundef %17) #11
  tail call void @exit(i32 noundef 1) #10
  unreachable

19:                                               ; preds = %13
  %20 = icmp eq i32 %.095.ph, 0
  br i1 %20, label %21, label %25

21:                                               ; preds = %19
  %22 = load ptr, ptr @stderr, align 8, !tbaa !5
  %23 = load ptr, ptr %1, align 8, !tbaa !5
  %24 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %22, ptr noundef nonnull @.str.6, ptr noundef %23) #11
  tail call void @usage()
  br label %127

25:                                               ; preds = %19
  %26 = tail call ptr @iirinterp_crcf_create_default(i32 noundef %.092, i32 noundef 8) #8
  %27 = tail call float @iirinterp_crcf_groupdelay(ptr noundef %26, float noundef 0.000000e+00) #8
  %28 = zext i32 %.095.ph to i64
  %29 = tail call ptr @llvm.stacksave.p0()
  %30 = alloca { float, float }, i64 %28, align 16
  %31 = mul i32 %.092, %.095.ph
  %32 = zext i32 %31 to i64
  %33 = alloca { float, float }, i64 %32, align 16
  %34 = uitofp i32 %.095.ph to float
  %35 = fpext float %34 to double
  %36 = add i32 %.095.ph, -5
  %37 = zext i32 %36 to i64
  br label %38

38:                                               ; preds = %25, %57
  %indvars.iv = phi i64 [ 0, %25 ], [ %indvars.iv.next, %57 ]
  %39 = trunc nuw i64 %indvars.iv to i32
  %40 = uitofp i32 %39 to float
  %41 = fmul float %40, 0xBFC5C28F60000000
  %42 = fpext float %41 to double
  %43 = uitofp i32 %39 to double
  %44 = fmul double %43, 9.000000e-01
  %45 = fmul double %44, %43
  %46 = fdiv double %45, %35
  %47 = fadd double %46, %42
  %48 = fmul double %47, 0.000000e+00
  %49 = insertelement <2 x double> poison, double %48, i64 0
  %50 = insertelement <2 x double> %49, double %47, i64 1
  %51 = fptrunc <2 x double> %50 to <2 x float>
  %52 = call <2 x float> @cexpf(<2 x float> noundef %51) #8
  %53 = getelementptr inbounds { float, float }, ptr %30, i64 %indvars.iv
  %54 = icmp ult i64 %indvars.iv, %37
  br i1 %54, label %55, label %57

55:                                               ; preds = %38
  %56 = call float @liquid_hamming(i32 noundef %39, i32 noundef %.095.ph) #8
  br label %57

57:                                               ; preds = %38, %55
  %58 = phi float [ %56, %55 ], [ 0.000000e+00, %38 ]
  %59 = insertelement <2 x float> poison, float %58, i64 0
  %60 = shufflevector <2 x float> %59, <2 x float> poison, <2 x i32> zeroinitializer
  %61 = fmul <2 x float> %60, %52
  store <2 x float> %61, ptr %53, align 8
  %62 = mul i32 %.092, %39
  %63 = zext i32 %62 to i64
  %64 = getelementptr inbounds { float, float }, ptr %33, i64 %63
  %65 = call i32 @iirinterp_crcf_execute(ptr noundef %26, <2 x float> noundef %61, ptr noundef nonnull %64) #8
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %28
  br i1 %exitcond.not, label %66, label %38, !llvm.loop !11

66:                                               ; preds = %57
  %67 = call i32 @iirinterp_crcf_destroy(ptr noundef %26) #8
  %68 = call noalias ptr @fopen(ptr noundef nonnull @.str.7, ptr noundef nonnull @.str.8)
  %69 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %68, ptr noundef nonnull @.str.9, ptr noundef nonnull @.str.7) #8
  %70 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %68, ptr noundef nonnull @.str.10) #8
  %71 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %68, ptr noundef nonnull @.str.11) #8
  %72 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %68, ptr noundef nonnull @.str.12, i32 noundef %.092) #8
  %73 = fpext float %27 to double
  %74 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %68, ptr noundef nonnull @.str.13, double noundef %73) #8
  %75 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %68, ptr noundef nonnull @.str.14, i32 noundef %.095.ph) #8
  %76 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %68, ptr noundef nonnull @.str.15) #8
  %77 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %68, ptr noundef nonnull @.str.16) #8
  br label %78

.preheader:                                       ; preds = %78
  %.not = icmp eq i32 %31, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph

78:                                               ; preds = %66, %78
  %indvars.iv110 = phi i64 [ 0, %66 ], [ %indvars.iv.next111, %78 ]
  %indvars.iv.next111 = add nuw nsw i64 %indvars.iv110, 1
  %79 = getelementptr inbounds { float, float }, ptr %30, i64 %indvars.iv110
  %80 = load float, ptr %79, align 8
  %81 = getelementptr inbounds i8, ptr %79, i64 4
  %82 = fpext float %80 to double
  %83 = load float, ptr %81, align 4
  %84 = fpext float %83 to double
  %85 = trunc nuw i64 %indvars.iv.next111 to i32
  %86 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %68, ptr noundef nonnull @.str.17, i32 noundef %85, double noundef %82, double noundef %84) #8
  %exitcond114.not = icmp eq i64 %indvars.iv.next111, %28
  br i1 %exitcond114.not, label %.preheader, label %78, !llvm.loop !12

.lr.ph:                                           ; preds = %.preheader, %.lr.ph
  %indvars.iv115 = phi i64 [ %indvars.iv.next116, %.lr.ph ], [ 0, %.preheader ]
  %indvars.iv.next116 = add nuw nsw i64 %indvars.iv115, 1
  %87 = getelementptr inbounds { float, float }, ptr %33, i64 %indvars.iv115
  %88 = load float, ptr %87, align 8
  %89 = getelementptr inbounds i8, ptr %87, i64 4
  %90 = fpext float %88 to double
  %91 = load float, ptr %89, align 4
  %92 = fpext float %91 to double
  %93 = trunc nuw i64 %indvars.iv.next116 to i32
  %94 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %68, ptr noundef nonnull @.str.18, i32 noundef %93, double noundef %90, double noundef %92) #8
  %exitcond119.not = icmp eq i64 %indvars.iv.next116, %32
  br i1 %exitcond119.not, label %._crit_edge, label %.lr.ph, !llvm.loop !13

._crit_edge:                                      ; preds = %.lr.ph, %.preheader
  %95 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %68, ptr noundef nonnull @.str.19) #8
  %96 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %68, ptr noundef nonnull @.str.20) #8
  %97 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %68, ptr noundef nonnull @.str.21) #8
  %98 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %68, ptr noundef nonnull @.str.22) #8
  %99 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %68, ptr noundef nonnull @.str.23) #8
  %100 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %68, ptr noundef nonnull @.str.24) #8
  %101 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %68, ptr noundef nonnull @.str.25) #8
  %102 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %68, ptr noundef nonnull @.str.26) #8
  %103 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %68, ptr noundef nonnull @.str.27) #8
  %104 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %68, ptr noundef nonnull @.str.28) #8
  %105 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %68, ptr noundef nonnull @.str.29) #8
  %106 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %68, ptr noundef nonnull @.str.30) #8
  %107 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %68, ptr noundef nonnull @.str.31) #8
  %108 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %68, ptr noundef nonnull @.str.25) #8
  %109 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %68, ptr noundef nonnull @.str.26) #8
  %110 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %68, ptr noundef nonnull @.str.27) #8
  %111 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %68, ptr noundef nonnull @.str.32) #8
  %112 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %68, ptr noundef nonnull @.str.29) #8
  %113 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %68, ptr noundef nonnull @.str.33) #8
  %114 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %68, ptr noundef nonnull @.str.34) #8
  %115 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %68, ptr noundef nonnull @.str.35) #8
  %116 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %68, ptr noundef nonnull @.str.36) #8
  %117 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %68, ptr noundef nonnull @.str.37) #8
  %118 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %68, ptr noundef nonnull @.str.22) #8
  %119 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %68, ptr noundef nonnull @.str.38) #8
  %120 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %68, ptr noundef nonnull @.str.39) #8
  %121 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %68, ptr noundef nonnull @.str.40) #8
  %122 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %68, ptr noundef nonnull @.str.41) #8
  %123 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %68, ptr noundef nonnull @.str.42) #8
  %124 = call i32 @fclose(ptr noundef %68)
  %125 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.43, ptr noundef nonnull @.str.7)
  %126 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.44)
  call void @llvm.stackrestore.p0(ptr %29)
  br label %127

127:                                              ; preds = %._crit_edge, %21, %5
  %.0 = phi i32 [ 0, %5 ], [ 1, %21 ], [ 0, %._crit_edge ]
  ret i32 %.0
}

; Function Attrs: nounwind
declare i32 @getopt(i32 noundef, ptr noundef, ptr noundef) local_unnamed_addr #3

; Function Attrs: inlinehint mustprogress nofree nounwind willreturn memory(read) uwtable
declare i32 @atoi(ptr nocapture noundef nonnull) local_unnamed_addr #4

; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) local_unnamed_addr #5

; Function Attrs: nofree nounwind
declare noundef i32 @fprintf(ptr nocapture noundef, ptr nocapture noundef readonly, ...) local_unnamed_addr #1

declare ptr @iirinterp_crcf_create_default(i32 noundef, i32 noundef) local_unnamed_addr #6

declare float @iirinterp_crcf_groupdelay(ptr noundef, float noundef) local_unnamed_addr #6

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #7

; Function Attrs: nounwind
declare <2 x float> @cexpf(<2 x float> noundef) local_unnamed_addr #3

declare float @liquid_hamming(i32 noundef, i32 noundef) local_unnamed_addr #6

declare i32 @iirinterp_crcf_execute(ptr noundef, <2 x float> noundef, ptr noundef) local_unnamed_addr #6

declare i32 @iirinterp_crcf_destroy(ptr noundef) local_unnamed_addr #6

; Function Attrs: nofree nounwind
declare noalias noundef ptr @fopen(ptr nocapture noundef readonly, ptr nocapture noundef readonly) local_unnamed_addr #1

; Function Attrs: nofree nounwind
declare noundef i32 @fclose(ptr nocapture noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #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 = { 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 #2 = { nounwind uwtable "min-legal-vector-width"="64" "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 "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 = { 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 #5 = { noreturn 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 #6 = { "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 nocallback nofree nosync nounwind willreturn }
attributes #8 = { nounwind }
attributes #9 = { nounwind willreturn memory(read) }
attributes #10 = { noreturn nounwind }
attributes #11 = { cold 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 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10}
!13 = distinct !{!13, !10}


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