; LLVM IR from jgaeddert/liquid-dsp :: examples (iirfilt_cccf_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.14 = external hidden unnamed_addr constant [18 x i8], align 1
@optarg = external global ptr, align 8
@.str.15 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.16 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.17 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.18 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.19 = external hidden unnamed_addr constant [7 x i8], align 1
@stderr = external global ptr, align 8
@.str.20 = external hidden unnamed_addr constant [49 x i8], align 1
@.str.21 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.22 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.23 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.24 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.25 = external hidden unnamed_addr constant [47 x i8], align 1
@.str.26 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.27 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.28 = external hidden unnamed_addr constant [51 x i8], align 1
@.str.29 = external hidden unnamed_addr constant [23 x i8], align 1
@.str.30 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.31 = external hidden unnamed_addr constant [29 x i8], align 1
@.str.32 = external hidden unnamed_addr constant [12 x i8], align 1
@.str.33 = external hidden unnamed_addr constant [12 x i8], align 1
@.str.34 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.35 = external hidden unnamed_addr constant [11 x i8], align 1
@.str.36 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.37 = external hidden unnamed_addr constant [15 x i8], align 1
@.str.38 = external hidden unnamed_addr constant [15 x i8], align 1
@.str.39 = external hidden unnamed_addr constant [29 x i8], align 1
@.str.40 = external hidden unnamed_addr constant [29 x i8], align 1
@.str.41 = external hidden unnamed_addr constant [10 x i8], align 1
@.str.42 = external hidden unnamed_addr constant [18 x i8], align 1
@.str.43 = external hidden unnamed_addr constant [29 x i8], align 1
@.str.44 = external hidden unnamed_addr constant [12 x i8], align 1
@.str.45 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.46 = external hidden unnamed_addr constant [17 x i8], align 1
@.str.47 = external hidden unnamed_addr constant [60 x i8], align 1
@.str.48 = external hidden unnamed_addr constant [59 x i8], align 1
@.str.49 = external hidden unnamed_addr constant [19 x i8], align 1
@.str.50 = external hidden unnamed_addr constant [19 x i8], align 1
@.str.51 = external hidden unnamed_addr constant [40 x i8], align 1
@.str.52 = external hidden unnamed_addr constant [12 x i8], align 1
@.str.53 = external hidden unnamed_addr constant [17 x i8], align 1
@.str.54 = external hidden unnamed_addr constant [60 x i8], align 1
@.str.55 = external hidden unnamed_addr constant [59 x i8], align 1
@.str.56 = external hidden unnamed_addr constant [19 x i8], align 1
@.str.57 = external hidden unnamed_addr constant [38 x i8], align 1
@.str.58 = external hidden unnamed_addr constant [38 x i8], align 1
@.str.59 = external hidden unnamed_addr constant [48 x i8], align 1
@.str.60 = external hidden unnamed_addr constant [51 x i8], align 1
@.str.61 = external hidden unnamed_addr constant [33 x i8], align 1
@.str.62 = external hidden unnamed_addr constant [21 x i8], align 1
@.str.63 = external hidden unnamed_addr constant [38 x i8], align 1
@.str.64 = external hidden unnamed_addr constant [10 x i8], align 1
@.str.65 = external hidden unnamed_addr constant [28 x i8], align 1
@.str.66 = external hidden unnamed_addr constant [17 x i8], align 1
@.str.67 = external hidden unnamed_addr constant [29 x i8], align 1
@.str.68 = external hidden unnamed_addr constant [26 x i8], align 1
@.str.69 = external hidden unnamed_addr constant [31 x i8], align 1
@.str.70 = external hidden unnamed_addr constant [17 x i8], align 1
@.str.71 = external hidden unnamed_addr constant [28 x i8], align 1
@.str.72 = external hidden unnamed_addr constant [31 x i8], align 1
@.str.73 = external hidden unnamed_addr constant [17 x i8], align 1
@.str.74 = external hidden unnamed_addr constant [26 x i8], align 1
@.str.75 = external hidden unnamed_addr constant [30 x i8], align 1
@.str.76 = external hidden unnamed_addr constant [32 x i8], align 1
@.str.77 = external hidden unnamed_addr constant [24 x i8], align 1
@.str.78 = 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 float, align 4
  %8 = alloca float, align 4
  %9 = alloca float, align 4
  %10 = alloca float, align 4
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  %15 = alloca i32, align 4
  %16 = alloca i32, align 4
  %17 = alloca ptr, align 8
  %18 = alloca i32, align 4
  %19 = alloca ptr, align 8
  %20 = alloca i64, align 8
  %21 = alloca i64, align 8
  %22 = alloca i32, align 4
  %23 = alloca { float, float }, align 4
  %24 = alloca i32, align 4
  %25 = alloca i64, align 8
  %26 = alloca float, align 4
  %27 = 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) #9
  store i32 4, ptr %6, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #9
  store float 0x3FB99999A0000000, ptr %7, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #9
  store float 0.000000e+00, ptr %8, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #9
  store float 1.000000e+00, ptr %9, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #9
  store float 4.000000e+01, ptr %10, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #9
  store i32 128, ptr %11, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #9
  store i32 3, ptr %12, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #9
  store i32 0, ptr %13, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #9
  store i32 0, ptr %14, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #9
  br label %28

28:                                               ; preds = %134, %2
  %29 = load i32, ptr %4, align 4, !tbaa !5
  %30 = load ptr, ptr %5, align 8, !tbaa !9
  %31 = call i32 @getopt(i32 noundef %29, ptr noundef %30, ptr noundef @.str.14) #9
  store i32 %31, ptr %15, align 4, !tbaa !5
  %32 = icmp ne i32 %31, -1
  br i1 %32, label %33, label %135

33:                                               ; preds = %28
  %34 = load i32, ptr %15, align 4, !tbaa !5
  switch i32 %34, label %133 [
    i32 104, label %35
    i32 116, label %36
    i32 98, label %70
    i32 110, label %98
    i32 114, label %101
    i32 115, label %105
    i32 102, label %109
    i32 99, label %113
    i32 111, label %117
  ]

35:                                               ; preds = %33
  call void @usage()
  store i32 0, ptr %3, align 4
  store i32 1, ptr %16, align 4
  br label %429

36:                                               ; preds = %33
  %37 = load ptr, ptr @optarg, align 8, !tbaa !9
  %38 = call i32 @strcmp(ptr noundef %37, ptr noundef @.str.15) #10
  %39 = icmp eq i32 %38, 0
  br i1 %39, label %40, label %41

40:                                               ; preds = %36
  store i32 0, ptr %12, align 4, !tbaa !5
  br label %69

41:                                               ; preds = %36
  %42 = load ptr, ptr @optarg, align 8, !tbaa !9
  %43 = call i32 @strcmp(ptr noundef %42, ptr noundef @.str.16) #10
  %44 = icmp eq i32 %43, 0
  br i1 %44, label %45, label %46

45:                                               ; preds = %41
  store i32 1, ptr %12, align 4, !tbaa !5
  br label %68

46:                                               ; preds = %41
  %47 = load ptr, ptr @optarg, align 8, !tbaa !9
  %48 = call i32 @strcmp(ptr noundef %47, ptr noundef @.str.17) #10
  %49 = icmp eq i32 %48, 0
  br i1 %49, label %50, label %51

50:                                               ; preds = %46
  store i32 2, ptr %12, align 4, !tbaa !5
  br label %67

51:                                               ; preds = %46
  %52 = load ptr, ptr @optarg, align 8, !tbaa !9
  %53 = call i32 @strcmp(ptr noundef %52, ptr noundef @.str.18) #10
  %54 = icmp eq i32 %53, 0
  br i1 %54, label %55, label %56

55:                                               ; preds = %51
  store i32 3, ptr %12, align 4, !tbaa !5
  br label %66

56:                                               ; preds = %51
  %57 = load ptr, ptr @optarg, align 8, !tbaa !9
  %58 = call i32 @strcmp(ptr noundef %57, ptr noundef @.str.19) #10
  %59 = icmp eq i32 %58, 0
  br i1 %59, label %60, label %61

60:                                               ; preds = %56
  store i32 4, ptr %12, align 4, !tbaa !5
  br label %65

61:                                               ; preds = %56
  %62 = load ptr, ptr @stderr, align 8, !tbaa !9
  %63 = load ptr, ptr @optarg, align 8, !tbaa !9
  %64 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %62, ptr noundef @.str.20, ptr noundef %63) #9
  call void @exit(i32 noundef 1) #11
  unreachable

65:                                               ; preds = %60
  br label %66

66:                                               ; preds = %65, %55
  br label %67

67:                                               ; preds = %66, %50
  br label %68

68:                                               ; preds = %67, %45
  br label %69

69:                                               ; preds = %68, %40
  br label %134

70:                                               ; preds = %33
  %71 = load ptr, ptr @optarg, align 8, !tbaa !9
  %72 = call i32 @strcmp(ptr noundef %71, ptr noundef @.str.21) #10
  %73 = icmp eq i32 %72, 0
  br i1 %73, label %74, label %75

74:                                               ; preds = %70
  store i32 0, ptr %13, align 4, !tbaa !5
  br label %97

75:                                               ; preds = %70
  %76 = load ptr, ptr @optarg, align 8, !tbaa !9
  %77 = call i32 @strcmp(ptr noundef %76, ptr noundef @.str.22) #10
  %78 = icmp eq i32 %77, 0
  br i1 %78, label %79, label %80

79:                                               ; preds = %75
  store i32 1, ptr %13, align 4, !tbaa !5
  br label %96

80:                                               ; preds = %75
  %81 = load ptr, ptr @optarg, align 8, !tbaa !9
  %82 = call i32 @strcmp(ptr noundef %81, ptr noundef @.str.23) #10
  %83 = icmp eq i32 %82, 0
  br i1 %83, label %84, label %85

84:                                               ; preds = %80
  store i32 2, ptr %13, align 4, !tbaa !5
  br label %95

85:                                               ; preds = %80
  %86 = load ptr, ptr @optarg, align 8, !tbaa !9
  %87 = call i32 @strcmp(ptr noundef %86, ptr noundef @.str.24) #10
  %88 = icmp eq i32 %87, 0
  br i1 %88, label %89, label %90

89:                                               ; preds = %85
  store i32 3, ptr %13, align 4, !tbaa !5
  br label %94

90:                                               ; preds = %85
  %91 = load ptr, ptr @stderr, align 8, !tbaa !9
  %92 = load ptr, ptr @optarg, align 8, !tbaa !9
  %93 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %91, ptr noundef @.str.25, ptr noundef %92) #9
  call void @exit(i32 noundef 1) #11
  unreachable

94:                                               ; preds = %89
  br label %95

95:                                               ; preds = %94, %84
  br label %96

96:                                               ; preds = %95, %79
  br label %97

97:                                               ; preds = %96, %74
  br label %134

98:                                               ; preds = %33
  %99 = load ptr, ptr @optarg, align 8, !tbaa !9
  %100 = call i32 @atoi(ptr noundef %99) #10
  store i32 %100, ptr %6, align 4, !tbaa !5
  br label %134

101:                                              ; preds = %33
  %102 = load ptr, ptr @optarg, align 8, !tbaa !9
  %103 = call double @atof(ptr noundef %102) #10
  %104 = fptrunc double %103 to float
  store float %104, ptr %9, align 4, !tbaa !11
  br label %134

105:                                              ; preds = %33
  %106 = load ptr, ptr @optarg, align 8, !tbaa !9
  %107 = call double @atof(ptr noundef %106) #10
  %108 = fptrunc double %107 to float
  store float %108, ptr %10, align 4, !tbaa !11
  br label %134

109:                                              ; preds = %33
  %110 = load ptr, ptr @optarg, align 8, !tbaa !9
  %111 = call double @atof(ptr noundef %110) #10
  %112 = fptrunc double %111 to float
  store float %112, ptr %7, align 4, !tbaa !11
  br label %134

113:                                              ; preds = %33
  %114 = load ptr, ptr @optarg, align 8, !tbaa !9
  %115 = call double @atof(ptr noundef %114) #10
  %116 = fptrunc double %115 to float
  store float %116, ptr %8, align 4, !tbaa !11
  br label %134

117:                                              ; preds = %33
  %118 = load ptr, ptr @optarg, align 8, !tbaa !9
  %119 = call i32 @strcmp(ptr noundef %118, ptr noundef @.str.26) #10
  %120 = icmp eq i32 %119, 0
  br i1 %120, label %121, label %122

121:                                              ; preds = %117
  store i32 0, ptr %14, align 4, !tbaa !5
  br label %132

122:                                              ; preds = %117
  %123 = load ptr, ptr @optarg, align 8, !tbaa !9
  %124 = call i32 @strcmp(ptr noundef %123, ptr noundef @.str.27) #10
  %125 = icmp eq i32 %124, 0
  br i1 %125, label %126, label %127

126:                                              ; preds = %122
  store i32 1, ptr %14, align 4, !tbaa !5
  br label %131

127:                                              ; preds = %122
  %128 = load ptr, ptr @stderr, align 8, !tbaa !9
  %129 = load ptr, ptr @optarg, align 8, !tbaa !9
  %130 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %128, ptr noundef @.str.28, ptr noundef %129) #9
  call void @exit(i32 noundef 1) #11
  unreachable

131:                                              ; preds = %126
  br label %132

132:                                              ; preds = %131, %121
  br label %134

133:                                              ; preds = %33
  call void @exit(i32 noundef 1) #11
  unreachable

134:                                              ; preds = %132, %113, %109, %105, %101, %98, %97, %69
  br label %28, !llvm.loop !13

135:                                              ; preds = %28
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #9
  %136 = load i32, ptr %12, align 4, !tbaa !5
  %137 = load i32, ptr %13, align 4, !tbaa !5
  %138 = load i32, ptr %14, align 4, !tbaa !5
  %139 = load i32, ptr %6, align 4, !tbaa !5
  %140 = load float, ptr %7, align 4, !tbaa !11
  %141 = load float, ptr %8, align 4, !tbaa !11
  %142 = load float, ptr %9, align 4, !tbaa !11
  %143 = load float, ptr %10, align 4, !tbaa !11
  %144 = call ptr @iirfilt_cccf_create_prototype(i32 noundef %136, i32 noundef %137, i32 noundef %138, i32 noundef %139, float noundef %140, float noundef %141, float noundef %142, float noundef %143)
  store ptr %144, ptr %17, align 8, !tbaa !9
  %145 = load ptr, ptr %17, align 8, !tbaa !9
  %146 = call i32 @iirfilt_cccf_print(ptr noundef %145)
  call void @llvm.lifetime.start.p0(i64 4, ptr %18) #9
  %147 = load i32, ptr %11, align 4, !tbaa !5
  %148 = zext i32 %147 to i64
  %149 = call ptr @llvm.stacksave.p0()
  store ptr %149, ptr %19, align 8
  %150 = alloca { float, float }, i64 %148, align 16
  store i64 %148, ptr %20, align 8
  %151 = load i32, ptr %11, align 4, !tbaa !5
  %152 = zext i32 %151 to i64
  %153 = alloca { float, float }, i64 %152, align 16
  store i64 %152, ptr %21, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %22) #9
  %154 = load i32, ptr %11, align 4, !tbaa !5
  %155 = mul i32 3, %154
  %156 = udiv i32 %155, 4
  store i32 %156, ptr %22, align 4, !tbaa !5
  store i32 0, ptr %18, align 4, !tbaa !5
  br label %157

157:                                              ; preds = %208, %135
  %158 = load i32, ptr %18, align 4, !tbaa !5
  %159 = load i32, ptr %11, align 4, !tbaa !5
  %160 = icmp ult i32 %158, %159
  br i1 %160, label %161, label %211

161:                                              ; preds = %157
  %162 = call float (...) @randnf()
  %163 = call float (...) @randnf()
  %164 = fmul float 0.000000e+00, %163
  %165 = fmul float 1.000000e+00, %163
  %166 = fadd float %162, %164
  %167 = load i32, ptr %18, align 4, !tbaa !5
  %168 = zext i32 %167 to i64
  %169 = getelementptr inbounds { float, float }, ptr %150, i64 %168
  %170 = getelementptr inbounds { float, float }, ptr %169, i32 0, i32 0
  %171 = getelementptr inbounds { float, float }, ptr %169, i32 0, i32 1
  store float %166, ptr %170, align 8
  store float %165, ptr %171, align 4
  %172 = load i32, ptr %18, align 4, !tbaa !5
  %173 = load i32, ptr %22, align 4, !tbaa !5
  %174 = icmp ult i32 %172, %173
  br i1 %174, label %175, label %179

175:                                              ; preds = %161
  %176 = load i32, ptr %18, align 4, !tbaa !5
  %177 = load i32, ptr %22, align 4, !tbaa !5
  %178 = call float @liquid_hamming(i32 noundef %176, i32 noundef %177)
  br label %180

179:                                              ; preds = %161
  br label %180

180:                                              ; preds = %179, %175
  %181 = phi float [ %178, %175 ], [ 0.000000e+00, %179 ]
  %182 = load i32, ptr %18, align 4, !tbaa !5
  %183 = zext i32 %182 to i64
  %184 = getelementptr inbounds { float, float }, ptr %150, 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 = fmul float %186, %181
  %190 = fmul float %188, %181
  %191 = getelementptr inbounds { float, float }, ptr %184, i32 0, i32 0
  %192 = getelementptr inbounds { float, float }, ptr %184, i32 0, i32 1
  store float %189, ptr %191, align 8
  store float %190, ptr %192, align 4
  %193 = load ptr, ptr %17, align 8, !tbaa !9
  %194 = load i32, ptr %18, align 4, !tbaa !5
  %195 = zext i32 %194 to i64
  %196 = getelementptr inbounds { float, float }, ptr %150, i64 %195
  %197 = getelementptr inbounds { float, float }, ptr %196, i32 0, i32 0
  %198 = load float, ptr %197, align 8
  %199 = getelementptr inbounds { float, float }, ptr %196, i32 0, i32 1
  %200 = load float, ptr %199, align 4
  %201 = load i32, ptr %18, align 4, !tbaa !5
  %202 = zext i32 %201 to i64
  %203 = getelementptr inbounds { float, float }, ptr %153, i64 %202
  %204 = getelementptr inbounds { float, float }, ptr %23, i32 0, i32 0
  %205 = getelementptr inbounds { float, float }, ptr %23, i32 0, i32 1
  store float %198, ptr %204, align 4
  store float %200, ptr %205, align 4
  %206 = load <2 x float>, ptr %23, align 4
  %207 = call i32 @iirfilt_cccf_execute(ptr noundef %193, <2 x float> noundef %206, ptr noundef %203)
  br label %208

208:                                              ; preds = %180
  %209 = load i32, ptr %18, align 4, !tbaa !5
  %210 = add i32 %209, 1
  store i32 %210, ptr %18, align 4, !tbaa !5
  br label %157, !llvm.loop !15

211:                                              ; preds = %157
  call void @llvm.lifetime.start.p0(i64 4, ptr %24) #9
  store i32 512, ptr %24, align 4, !tbaa !5
  %212 = load i32, ptr %24, align 4, !tbaa !5
  %213 = zext i32 %212 to i64
  %214 = alloca { float, float }, i64 %213, align 16
  store i64 %213, ptr %25, align 8
  store i32 0, ptr %18, align 4, !tbaa !5
  br label %215

215:                                              ; preds = %232, %211
  %216 = load i32, ptr %18, align 4, !tbaa !5
  %217 = load i32, ptr %24, align 4, !tbaa !5
  %218 = icmp ult i32 %216, %217
  br i1 %218, label %219, label %235

219:                                              ; preds = %215
  call void @llvm.lifetime.start.p0(i64 4, ptr %26) #9
  %220 = load i32, ptr %18, align 4, !tbaa !5
  %221 = uitofp i32 %220 to float
  %222 = load i32, ptr %24, align 4, !tbaa !5
  %223 = uitofp i32 %222 to float
  %224 = fdiv float %221, %223
  %225 = fsub float %224, 5.000000e-01
  store float %225, ptr %26, align 4, !tbaa !11
  %226 = load ptr, ptr %17, align 8, !tbaa !9
  %227 = load float, ptr %26, align 4, !tbaa !11
  %228 = load i32, ptr %18, align 4, !tbaa !5
  %229 = zext i32 %228 to i64
  %230 = getelementptr inbounds { float, float }, ptr %214, i64 %229
  %231 = call i32 @iirfilt_cccf_freqresponse(ptr noundef %226, float noundef %227, ptr noundef %230)
  call void @llvm.lifetime.end.p0(i64 4, ptr %26) #9
  br label %232

232:                                              ; preds = %219
  %233 = load i32, ptr %18, align 4, !tbaa !5
  %234 = add i32 %233, 1
  store i32 %234, ptr %18, align 4, !tbaa !5
  br label %215, !llvm.loop !16

235:                                              ; preds = %215
  %236 = load ptr, ptr %17, align 8, !tbaa !9
  %237 = call i32 @iirfilt_cccf_destroy(ptr noundef %236)
  call void @llvm.lifetime.start.p0(i64 8, ptr %27) #9
  %238 = call noalias ptr @fopen(ptr noundef @.str.29, ptr noundef @.str.30)
  store ptr %238, ptr %27, align 8, !tbaa !9
  %239 = load ptr, ptr %27, align 8, !tbaa !9
  %240 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %239, ptr noundef @.str.31, ptr noundef @.str.29) #9
  %241 = load ptr, ptr %27, align 8, !tbaa !9
  %242 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %241, ptr noundef @.str.32) #9
  %243 = load ptr, ptr %27, align 8, !tbaa !9
  %244 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %243, ptr noundef @.str.33) #9
  %245 = load ptr, ptr %27, align 8, !tbaa !9
  %246 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %245, ptr noundef @.str.34) #9
  %247 = load ptr, ptr %27, align 8, !tbaa !9
  %248 = load i32, ptr %6, align 4, !tbaa !5
  %249 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %247, ptr noundef @.str.35, i32 noundef %248) #9
  %250 = load ptr, ptr %27, align 8, !tbaa !9
  %251 = load i32, ptr %11, align 4, !tbaa !5
  %252 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %250, ptr noundef @.str.36, i32 noundef %251) #9
  %253 = load ptr, ptr %27, align 8, !tbaa !9
  %254 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %253, ptr noundef @.str.37) #9
  %255 = load ptr, ptr %27, align 8, !tbaa !9
  %256 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %255, ptr noundef @.str.38) #9
  store i32 0, ptr %18, align 4, !tbaa !5
  br label %257

257:                                              ; preds = %302, %235
  %258 = load i32, ptr %18, align 4, !tbaa !5
  %259 = load i32, ptr %11, align 4, !tbaa !5
  %260 = icmp ult i32 %258, %259
  br i1 %260, label %261, label %305

261:                                              ; preds = %257
  %262 = load ptr, ptr %27, align 8, !tbaa !9
  %263 = load i32, ptr %18, align 4, !tbaa !5
  %264 = add i32 %263, 1
  %265 = load i32, ptr %18, align 4, !tbaa !5
  %266 = zext i32 %265 to i64
  %267 = getelementptr inbounds { float, float }, ptr %150, i64 %266
  %268 = getelementptr inbounds { float, float }, ptr %267, i32 0, i32 0
  %269 = load float, ptr %268, align 8
  %270 = getelementptr inbounds { float, float }, ptr %267, i32 0, i32 1
  %271 = load float, ptr %270, align 4
  %272 = fpext float %269 to double
  %273 = load i32, ptr %18, align 4, !tbaa !5
  %274 = zext i32 %273 to i64
  %275 = getelementptr inbounds { float, float }, ptr %150, i64 %274
  %276 = getelementptr inbounds { float, float }, ptr %275, i32 0, i32 0
  %277 = load float, ptr %276, align 8
  %278 = getelementptr inbounds { float, float }, ptr %275, i32 0, i32 1
  %279 = load float, ptr %278, align 4
  %280 = fpext float %279 to double
  %281 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %262, ptr noundef @.str.39, i32 noundef %264, double noundef %272, double noundef %280) #9
  %282 = load ptr, ptr %27, align 8, !tbaa !9
  %283 = load i32, ptr %18, align 4, !tbaa !5
  %284 = add i32 %283, 1
  %285 = load i32, ptr %18, align 4, !tbaa !5
  %286 = zext i32 %285 to i64
  %287 = getelementptr inbounds { float, float }, ptr %153, i64 %286
  %288 = getelementptr inbounds { float, float }, ptr %287, i32 0, i32 0
  %289 = load float, ptr %288, align 8
  %290 = getelementptr inbounds { float, float }, ptr %287, i32 0, i32 1
  %291 = load float, ptr %290, align 4
  %292 = fpext float %289 to double
  %293 = load i32, ptr %18, align 4, !tbaa !5
  %294 = zext i32 %293 to i64
  %295 = getelementptr inbounds { float, float }, ptr %153, i64 %294
  %296 = getelementptr inbounds { float, float }, ptr %295, i32 0, i32 0
  %297 = load float, ptr %296, align 8
  %298 = getelementptr inbounds { float, float }, ptr %295, i32 0, i32 1
  %299 = load float, ptr %298, align 4
  %300 = fpext float %299 to double
  %301 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %282, ptr noundef @.str.40, i32 noundef %284, double noundef %292, double noundef %300) #9
  br label %302

302:                                              ; preds = %261
  %303 = load i32, ptr %18, align 4, !tbaa !5
  %304 = add i32 %303, 1
  store i32 %304, ptr %18, align 4, !tbaa !5
  br label %257, !llvm.loop !17

305:                                              ; preds = %257
  %306 = load ptr, ptr %27, align 8, !tbaa !9
  %307 = load i32, ptr %24, align 4, !tbaa !5
  %308 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %306, ptr noundef @.str.41, i32 noundef %307) #9
  %309 = load ptr, ptr %27, align 8, !tbaa !9
  %310 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %309, ptr noundef @.str.42) #9
  store i32 0, ptr %18, align 4, !tbaa !5
  br label %311

311:                                              ; preds = %336, %305
  %312 = load i32, ptr %18, align 4, !tbaa !5
  %313 = load i32, ptr %24, align 4, !tbaa !5
  %314 = icmp ult i32 %312, %313
  br i1 %314, label %315, label %339

315:                                              ; preds = %311
  %316 = load ptr, ptr %27, align 8, !tbaa !9
  %317 = load i32, ptr %18, align 4, !tbaa !5
  %318 = add i32 %317, 1
  %319 = load i32, ptr %18, align 4, !tbaa !5
  %320 = zext i32 %319 to i64
  %321 = getelementptr inbounds { float, float }, ptr %214, i64 %320
  %322 = getelementptr inbounds { float, float }, ptr %321, i32 0, i32 0
  %323 = load float, ptr %322, align 8
  %324 = getelementptr inbounds { float, float }, ptr %321, i32 0, i32 1
  %325 = load float, ptr %324, align 4
  %326 = fpext float %323 to double
  %327 = load i32, ptr %18, align 4, !tbaa !5
  %328 = zext i32 %327 to i64
  %329 = getelementptr inbounds { float, float }, ptr %214, i64 %328
  %330 = getelementptr inbounds { float, float }, ptr %329, i32 0, i32 0
  %331 = load float, ptr %330, align 8
  %332 = getelementptr inbounds { float, float }, ptr %329, i32 0, i32 1
  %333 = load float, ptr %332, align 4
  %334 = fpext float %333 to double
  %335 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %316, ptr noundef @.str.43, i32 noundef %318, double noundef %326, double noundef %334) #9
  br label %336

336:                                              ; preds = %315
  %337 = load i32, ptr %18, align 4, !tbaa !5
  %338 = add i32 %337, 1
  store i32 %338, ptr %18, align 4, !tbaa !5
  br label %311, !llvm.loop !18

339:                                              ; preds = %311
  %340 = load ptr, ptr %27, align 8, !tbaa !9
  %341 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %340, ptr noundef @.str.44) #9
  %342 = load ptr, ptr %27, align 8, !tbaa !9
  %343 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %342, ptr noundef @.str.45) #9
  %344 = load ptr, ptr %27, align 8, !tbaa !9
  %345 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %344, ptr noundef @.str.46) #9
  %346 = load ptr, ptr %27, align 8, !tbaa !9
  %347 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %346, ptr noundef @.str.47) #9
  %348 = load ptr, ptr %27, align 8, !tbaa !9
  %349 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %348, ptr noundef @.str.48) #9
  %350 = load ptr, ptr %27, align 8, !tbaa !9
  %351 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %350, ptr noundef @.str.49) #9
  %352 = load ptr, ptr %27, align 8, !tbaa !9
  %353 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %352, ptr noundef @.str.50) #9
  %354 = load ptr, ptr %27, align 8, !tbaa !9
  %355 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %354, ptr noundef @.str.51) #9
  %356 = load ptr, ptr %27, align 8, !tbaa !9
  %357 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %356, ptr noundef @.str.52) #9
  %358 = load ptr, ptr %27, align 8, !tbaa !9
  %359 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %358, ptr noundef @.str.53) #9
  %360 = load ptr, ptr %27, align 8, !tbaa !9
  %361 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %360, ptr noundef @.str.54) #9
  %362 = load ptr, ptr %27, align 8, !tbaa !9
  %363 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %362, ptr noundef @.str.55) #9
  %364 = load ptr, ptr %27, align 8, !tbaa !9
  %365 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %364, ptr noundef @.str.49) #9
  %366 = load ptr, ptr %27, align 8, !tbaa !9
  %367 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %366, ptr noundef @.str.56) #9
  %368 = load ptr, ptr %27, align 8, !tbaa !9
  %369 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %368, ptr noundef @.str.51) #9
  %370 = load ptr, ptr %27, align 8, !tbaa !9
  %371 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %370, ptr noundef @.str.52) #9
  %372 = load ptr, ptr %27, align 8, !tbaa !9
  %373 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %372, ptr noundef @.str.57) #9
  %374 = load ptr, ptr %27, align 8, !tbaa !9
  %375 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %374, ptr noundef @.str.58) #9
  %376 = load ptr, ptr %27, align 8, !tbaa !9
  %377 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %376, ptr noundef @.str.45) #9
  %378 = load ptr, ptr %27, align 8, !tbaa !9
  %379 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %378, ptr noundef @.str.59) #9
  %380 = load ptr, ptr %27, align 8, !tbaa !9
  %381 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %380, ptr noundef @.str.60) #9
  %382 = load ptr, ptr %27, align 8, !tbaa !9
  %383 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %382, ptr noundef @.str.61) #9
  %384 = load ptr, ptr %27, align 8, !tbaa !9
  %385 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %384, ptr noundef @.str.62) #9
  %386 = load ptr, ptr %27, align 8, !tbaa !9
  %387 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %386, ptr noundef @.str.63) #9
  %388 = load ptr, ptr %27, align 8, !tbaa !9
  %389 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %388, ptr noundef @.str.64) #9
  %390 = load ptr, ptr %27, align 8, !tbaa !9
  %391 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %390, ptr noundef @.str.65) #9
  %392 = load ptr, ptr %27, align 8, !tbaa !9
  %393 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %392, ptr noundef @.str.45) #9
  %394 = load ptr, ptr %27, align 8, !tbaa !9
  %395 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %394, ptr noundef @.str.66) #9
  %396 = load ptr, ptr %27, align 8, !tbaa !9
  %397 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %396, ptr noundef @.str.67) #9
  %398 = load ptr, ptr %27, align 8, !tbaa !9
  %399 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %398, ptr noundef @.str.68) #9
  %400 = load ptr, ptr %27, align 8, !tbaa !9
  %401 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %400, ptr noundef @.str.52) #9
  %402 = load ptr, ptr %27, align 8, !tbaa !9
  %403 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %402, ptr noundef @.str.69) #9
  %404 = load ptr, ptr %27, align 8, !tbaa !9
  %405 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %404, ptr noundef @.str.70) #9
  %406 = load ptr, ptr %27, align 8, !tbaa !9
  %407 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %406, ptr noundef @.str.67) #9
  %408 = load ptr, ptr %27, align 8, !tbaa !9
  %409 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %408, ptr noundef @.str.71) #9
  %410 = load ptr, ptr %27, align 8, !tbaa !9
  %411 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %410, ptr noundef @.str.52) #9
  %412 = load ptr, ptr %27, align 8, !tbaa !9
  %413 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %412, ptr noundef @.str.72) #9
  %414 = load ptr, ptr %27, align 8, !tbaa !9
  %415 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %414, ptr noundef @.str.73) #9
  %416 = load ptr, ptr %27, align 8, !tbaa !9
  %417 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %416, ptr noundef @.str.74) #9
  %418 = load ptr, ptr %27, align 8, !tbaa !9
  %419 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %418, ptr noundef @.str.75) #9
  %420 = load ptr, ptr %27, align 8, !tbaa !9
  %421 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %420, ptr noundef @.str.52) #9
  %422 = load ptr, ptr %27, align 8, !tbaa !9
  %423 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %422, ptr noundef @.str.76) #9
  %424 = load ptr, ptr %27, align 8, !tbaa !9
  %425 = call i32 @fclose(ptr noundef %424)
  %426 = call i32 (ptr, ...) @printf(ptr noundef @.str.77, ptr noundef @.str.29)
  %427 = call i32 (ptr, ...) @printf(ptr noundef @.str.78)
  store i32 0, ptr %3, align 4
  store i32 1, ptr %16, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %27) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %24) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %22) #9
  %428 = load ptr, ptr %19, align 8
  call void @llvm.stackrestore.p0(ptr %428)
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #9
  br label %429

429:                                              ; preds = %339, %35
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #9
  %430 = load i32, ptr %3, align 4
  ret i32 %430
}

; 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: nounwind willreturn memory(read)
declare i32 @strcmp(ptr noundef, ptr noundef) #5

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

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

; Function Attrs: inlinehint nounwind willreturn memory(read) uwtable
declare i32 @atoi(ptr noundef nonnull) #7

; Function Attrs: inlinehint nounwind willreturn memory(read) uwtable
declare double @atof(ptr noundef nonnull) #7

declare ptr @iirfilt_cccf_create_prototype(i32 noundef, i32 noundef, i32 noundef, i32 noundef, float noundef, float noundef, float noundef, float noundef) #1

declare i32 @iirfilt_cccf_print(ptr noundef) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #8

declare float @randnf(...) #1

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

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

declare i32 @iirfilt_cccf_freqresponse(ptr noundef, float noundef, ptr noundef) #1

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

declare i32 @iirfilt_cccf_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
declare void @llvm.stackrestore.p0(ptr) #8

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 = { nounwind willreturn memory(read) "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 = { 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 #8 = { nocallback nofree nosync nounwind willreturn }
attributes #9 = { nounwind }
attributes #10 = { nounwind willreturn memory(read) }
attributes #11 = { 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 = !{!12, !12, i64 0}
!12 = !{!"float", !7, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}
!15 = distinct !{!15, !14}
!16 = distinct !{!16, !14}
!17 = distinct !{!17, !14}
!18 = distinct !{!18, !14}


; 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.14 = external hidden unnamed_addr constant [18 x i8], align 1
@optarg = external local_unnamed_addr global ptr, align 8
@.str.15 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.16 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.17 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.18 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.19 = external hidden unnamed_addr constant [7 x i8], align 1
@stderr = external local_unnamed_addr global ptr, align 8
@.str.20 = external hidden unnamed_addr constant [49 x i8], align 1
@.str.21 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.22 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.23 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.24 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.25 = external hidden unnamed_addr constant [47 x i8], align 1
@.str.26 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.27 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.28 = external hidden unnamed_addr constant [51 x i8], align 1
@.str.29 = external hidden unnamed_addr constant [23 x i8], align 1
@.str.30 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.31 = external hidden unnamed_addr constant [29 x i8], align 1
@.str.32 = external hidden unnamed_addr constant [12 x i8], align 1
@.str.33 = external hidden unnamed_addr constant [12 x i8], align 1
@.str.34 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.35 = external hidden unnamed_addr constant [11 x i8], align 1
@.str.36 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.37 = external hidden unnamed_addr constant [15 x i8], align 1
@.str.38 = external hidden unnamed_addr constant [15 x i8], align 1
@.str.39 = external hidden unnamed_addr constant [29 x i8], align 1
@.str.40 = external hidden unnamed_addr constant [29 x i8], align 1
@.str.41 = external hidden unnamed_addr constant [10 x i8], align 1
@.str.42 = external hidden unnamed_addr constant [18 x i8], align 1
@.str.43 = external hidden unnamed_addr constant [29 x i8], align 1
@.str.44 = external hidden unnamed_addr constant [12 x i8], align 1
@.str.45 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.46 = external hidden unnamed_addr constant [17 x i8], align 1
@.str.47 = external hidden unnamed_addr constant [60 x i8], align 1
@.str.48 = external hidden unnamed_addr constant [59 x i8], align 1
@.str.49 = external hidden unnamed_addr constant [19 x i8], align 1
@.str.50 = external hidden unnamed_addr constant [19 x i8], align 1
@.str.51 = external hidden unnamed_addr constant [40 x i8], align 1
@.str.52 = external hidden unnamed_addr constant [12 x i8], align 1
@.str.53 = external hidden unnamed_addr constant [17 x i8], align 1
@.str.54 = external hidden unnamed_addr constant [60 x i8], align 1
@.str.55 = external hidden unnamed_addr constant [59 x i8], align 1
@.str.56 = external hidden unnamed_addr constant [19 x i8], align 1
@.str.57 = external hidden unnamed_addr constant [38 x i8], align 1
@.str.58 = external hidden unnamed_addr constant [38 x i8], align 1
@.str.59 = external hidden unnamed_addr constant [48 x i8], align 1
@.str.60 = external hidden unnamed_addr constant [51 x i8], align 1
@.str.61 = external hidden unnamed_addr constant [33 x i8], align 1
@.str.62 = external hidden unnamed_addr constant [21 x i8], align 1
@.str.63 = external hidden unnamed_addr constant [38 x i8], align 1
@.str.64 = external hidden unnamed_addr constant [10 x i8], align 1
@.str.65 = external hidden unnamed_addr constant [28 x i8], align 1
@.str.66 = external hidden unnamed_addr constant [17 x i8], align 1
@.str.67 = external hidden unnamed_addr constant [29 x i8], align 1
@.str.68 = external hidden unnamed_addr constant [26 x i8], align 1
@.str.69 = external hidden unnamed_addr constant [31 x i8], align 1
@.str.70 = external hidden unnamed_addr constant [17 x i8], align 1
@.str.71 = external hidden unnamed_addr constant [28 x i8], align 1
@.str.72 = external hidden unnamed_addr constant [31 x i8], align 1
@.str.73 = external hidden unnamed_addr constant [17 x i8], align 1
@.str.74 = external hidden unnamed_addr constant [26 x i8], align 1
@.str.75 = external hidden unnamed_addr constant [30 x i8], align 1
@.str.76 = external hidden unnamed_addr constant [32 x i8], align 1
@.str.77 = external hidden unnamed_addr constant [24 x i8], align 1
@.str.78 = 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 noundef i32 @main(i32 noundef %0, ptr noundef %1) local_unnamed_addr #2 {
  br label %3

3:                                                ; preds = %.backedge, %2
  %.0128 = phi i32 [ 0, %2 ], [ %.0128.be, %.backedge ]
  %.0124 = phi i32 [ 0, %2 ], [ %.0124.be, %.backedge ]
  %.0122 = phi i32 [ 3, %2 ], [ %.0122.be, %.backedge ]
  %.0120 = phi float [ 4.000000e+01, %2 ], [ %.0120.be, %.backedge ]
  %.0118 = phi float [ 1.000000e+00, %2 ], [ %.0118.be, %.backedge ]
  %.0116 = phi float [ 0.000000e+00, %2 ], [ %.0116.be, %.backedge ]
  %.0114 = phi float [ 0x3FB99999A0000000, %2 ], [ %.0114.be, %.backedge ]
  %.0113 = phi i32 [ 4, %2 ], [ %.0113.be, %.backedge ]
  %4 = tail call i32 @getopt(i32 noundef %0, ptr noundef %1, ptr noundef nonnull @.str.14) #9
  switch i32 %4, label %70 [
    i32 -1, label %71
    i32 104, label %5
    i32 116, label %6
    i32 98, label %25
    i32 110, label %41
    i32 114, label %44
    i32 115, label %48
    i32 102, label %52
    i32 99, label %56
    i32 111, label %60
  ]

5:                                                ; preds = %3
  tail call void @usage()
  br label %187

6:                                                ; preds = %3
  %7 = load ptr, ptr @optarg, align 8, !tbaa !5
  %8 = tail call i32 @strcmp(ptr noundef nonnull dereferenceable(1) %7, ptr noundef nonnull dereferenceable(1) @.str.15) #10
  %9 = icmp eq i32 %8, 0
  br i1 %9, label %.backedge, label %10

10:                                               ; preds = %6
  %11 = tail call i32 @strcmp(ptr noundef nonnull dereferenceable(1) %7, ptr noundef nonnull dereferenceable(1) @.str.16) #10
  %12 = icmp eq i32 %11, 0
  br i1 %12, label %.backedge, label %13

13:                                               ; preds = %10
  %14 = tail call i32 @strcmp(ptr noundef nonnull dereferenceable(1) %7, ptr noundef nonnull dereferenceable(1) @.str.17) #10
  %15 = icmp eq i32 %14, 0
  br i1 %15, label %.backedge, label %16

16:                                               ; preds = %13
  %17 = tail call i32 @strcmp(ptr noundef nonnull dereferenceable(1) %7, ptr noundef nonnull dereferenceable(1) @.str.18) #10
  %18 = icmp eq i32 %17, 0
  br i1 %18, label %.backedge, label %19

19:                                               ; preds = %16
  %20 = tail call i32 @strcmp(ptr noundef nonnull dereferenceable(1) %7, ptr noundef nonnull dereferenceable(1) @.str.19) #10
  %21 = icmp eq i32 %20, 0
  br i1 %21, label %.backedge, label %22

22:                                               ; preds = %19
  %23 = load ptr, ptr @stderr, align 8, !tbaa !5
  %24 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %23, ptr noundef nonnull @.str.20, ptr noundef %7) #11
  tail call void @exit(i32 noundef 1) #12
  unreachable

25:                                               ; preds = %3
  %26 = load ptr, ptr @optarg, align 8, !tbaa !5
  %27 = tail call i32 @strcmp(ptr noundef nonnull dereferenceable(1) %26, ptr noundef nonnull dereferenceable(1) @.str.21) #10
  %28 = icmp eq i32 %27, 0
  br i1 %28, label %.backedge, label %29

29:                                               ; preds = %25
  %30 = tail call i32 @strcmp(ptr noundef nonnull dereferenceable(1) %26, ptr noundef nonnull dereferenceable(1) @.str.22) #10
  %31 = icmp eq i32 %30, 0
  br i1 %31, label %.backedge, label %32

32:                                               ; preds = %29
  %33 = tail call i32 @strcmp(ptr noundef nonnull dereferenceable(1) %26, ptr noundef nonnull dereferenceable(1) @.str.23) #10
  %34 = icmp eq i32 %33, 0
  br i1 %34, label %.backedge, label %35

35:                                               ; preds = %32
  %36 = tail call i32 @strcmp(ptr noundef nonnull dereferenceable(1) %26, ptr noundef nonnull dereferenceable(1) @.str.24) #10
  %37 = icmp eq i32 %36, 0
  br i1 %37, label %.backedge, label %38

38:                                               ; preds = %35
  %39 = load ptr, ptr @stderr, align 8, !tbaa !5
  %40 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %39, ptr noundef nonnull @.str.25, ptr noundef %26) #11
  tail call void @exit(i32 noundef 1) #12
  unreachable

41:                                               ; preds = %3
  %42 = load ptr, ptr @optarg, align 8, !tbaa !5
  %43 = tail call i32 @atoi(ptr nocapture noundef %42) #10
  br label %.backedge

44:                                               ; preds = %3
  %45 = load ptr, ptr @optarg, align 8, !tbaa !5
  %46 = tail call double @atof(ptr noundef %45) #10
  %47 = fptrunc double %46 to float
  br label %.backedge

48:                                               ; preds = %3
  %49 = load ptr, ptr @optarg, align 8, !tbaa !5
  %50 = tail call double @atof(ptr noundef %49) #10
  %51 = fptrunc double %50 to float
  br label %.backedge

52:                                               ; preds = %3
  %53 = load ptr, ptr @optarg, align 8, !tbaa !5
  %54 = tail call double @atof(ptr noundef %53) #10
  %55 = fptrunc double %54 to float
  br label %.backedge

56:                                               ; preds = %3
  %57 = load ptr, ptr @optarg, align 8, !tbaa !5
  %58 = tail call double @atof(ptr noundef %57) #10
  %59 = fptrunc double %58 to float
  br label %.backedge

60:                                               ; preds = %3
  %61 = load ptr, ptr @optarg, align 8, !tbaa !5
  %62 = tail call i32 @strcmp(ptr noundef nonnull dereferenceable(1) %61, ptr noundef nonnull dereferenceable(1) @.str.26) #10
  %63 = icmp eq i32 %62, 0
  br i1 %63, label %.backedge, label %64

64:                                               ; preds = %60
  %65 = tail call i32 @strcmp(ptr noundef nonnull dereferenceable(1) %61, ptr noundef nonnull dereferenceable(1) @.str.27) #10
  %66 = icmp eq i32 %65, 0
  br i1 %66, label %.backedge, label %67

.backedge:                                        ; preds = %64, %60, %35, %32, %29, %25, %19, %16, %13, %10, %6, %56, %52, %48, %44, %41
  %.0128.be = phi i32 [ %.0128, %56 ], [ %.0128, %52 ], [ %.0128, %48 ], [ %.0128, %44 ], [ %.0128, %41 ], [ %.0128, %6 ], [ %.0128, %10 ], [ %.0128, %13 ], [ %.0128, %16 ], [ %.0128, %19 ], [ %.0128, %25 ], [ %.0128, %29 ], [ %.0128, %32 ], [ %.0128, %35 ], [ 0, %60 ], [ 1, %64 ]
  %.0124.be = phi i32 [ %.0124, %56 ], [ %.0124, %52 ], [ %.0124, %48 ], [ %.0124, %44 ], [ %.0124, %41 ], [ %.0124, %6 ], [ %.0124, %10 ], [ %.0124, %13 ], [ %.0124, %16 ], [ %.0124, %19 ], [ 0, %25 ], [ 1, %29 ], [ 2, %32 ], [ 3, %35 ], [ %.0124, %60 ], [ %.0124, %64 ]
  %.0122.be = phi i32 [ %.0122, %56 ], [ %.0122, %52 ], [ %.0122, %48 ], [ %.0122, %44 ], [ %.0122, %41 ], [ 0, %6 ], [ 1, %10 ], [ 2, %13 ], [ 3, %16 ], [ 4, %19 ], [ %.0122, %25 ], [ %.0122, %29 ], [ %.0122, %32 ], [ %.0122, %35 ], [ %.0122, %60 ], [ %.0122, %64 ]
  %.0120.be = phi float [ %.0120, %56 ], [ %.0120, %52 ], [ %51, %48 ], [ %.0120, %44 ], [ %.0120, %41 ], [ %.0120, %6 ], [ %.0120, %10 ], [ %.0120, %13 ], [ %.0120, %16 ], [ %.0120, %19 ], [ %.0120, %25 ], [ %.0120, %29 ], [ %.0120, %32 ], [ %.0120, %35 ], [ %.0120, %60 ], [ %.0120, %64 ]
  %.0118.be = phi float [ %.0118, %56 ], [ %.0118, %52 ], [ %.0118, %48 ], [ %47, %44 ], [ %.0118, %41 ], [ %.0118, %6 ], [ %.0118, %10 ], [ %.0118, %13 ], [ %.0118, %16 ], [ %.0118, %19 ], [ %.0118, %25 ], [ %.0118, %29 ], [ %.0118, %32 ], [ %.0118, %35 ], [ %.0118, %60 ], [ %.0118, %64 ]
  %.0116.be = phi float [ %59, %56 ], [ %.0116, %52 ], [ %.0116, %48 ], [ %.0116, %44 ], [ %.0116, %41 ], [ %.0116, %6 ], [ %.0116, %10 ], [ %.0116, %13 ], [ %.0116, %16 ], [ %.0116, %19 ], [ %.0116, %25 ], [ %.0116, %29 ], [ %.0116, %32 ], [ %.0116, %35 ], [ %.0116, %60 ], [ %.0116, %64 ]
  %.0114.be = phi float [ %.0114, %56 ], [ %55, %52 ], [ %.0114, %48 ], [ %.0114, %44 ], [ %.0114, %41 ], [ %.0114, %6 ], [ %.0114, %10 ], [ %.0114, %13 ], [ %.0114, %16 ], [ %.0114, %19 ], [ %.0114, %25 ], [ %.0114, %29 ], [ %.0114, %32 ], [ %.0114, %35 ], [ %.0114, %60 ], [ %.0114, %64 ]
  %.0113.be = phi i32 [ %.0113, %56 ], [ %.0113, %52 ], [ %.0113, %48 ], [ %.0113, %44 ], [ %43, %41 ], [ %.0113, %6 ], [ %.0113, %10 ], [ %.0113, %13 ], [ %.0113, %16 ], [ %.0113, %19 ], [ %.0113, %25 ], [ %.0113, %29 ], [ %.0113, %32 ], [ %.0113, %35 ], [ %.0113, %60 ], [ %.0113, %64 ]
  br label %3, !llvm.loop !9

67:                                               ; preds = %64
  %68 = load ptr, ptr @stderr, align 8, !tbaa !5
  %69 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %68, ptr noundef nonnull @.str.28, ptr noundef %61) #11
  tail call void @exit(i32 noundef 1) #12
  unreachable

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

71:                                               ; preds = %3
  %72 = tail call ptr @iirfilt_cccf_create_prototype(i32 noundef %.0122, i32 noundef %.0124, i32 noundef %.0128, i32 noundef %.0113, float noundef %.0114, float noundef %.0116, float noundef %.0118, float noundef %.0120) #9
  %73 = tail call i32 @iirfilt_cccf_print(ptr noundef %72) #9
  %74 = tail call ptr @llvm.stacksave.p0()
  %75 = alloca [128 x { float, float }], align 16
  %76 = alloca [128 x { float, float }], align 16
  br label %77

77:                                               ; preds = %71, %88
  %indvars.iv = phi i64 [ 0, %71 ], [ %indvars.iv.next, %88 ]
  %78 = call float (...) @randnf() #9
  %79 = call float (...) @randnf() #9
  %80 = fmul float %79, 0.000000e+00
  %81 = fadd float %78, %80
  %82 = getelementptr inbounds { float, float }, ptr %75, i64 %indvars.iv
  %83 = getelementptr inbounds i8, ptr %82, i64 4
  %84 = icmp ult i64 %indvars.iv, 96
  br i1 %84, label %85, label %88

85:                                               ; preds = %77
  %86 = trunc nuw nsw i64 %indvars.iv to i32
  %87 = call float @liquid_hamming(i32 noundef %86, i32 noundef 96) #9
  %.pre = fmul float %79, %87
  br label %88

88:                                               ; preds = %77, %85
  %.pre-phi = phi float [ %80, %77 ], [ %.pre, %85 ]
  %89 = phi float [ 0.000000e+00, %77 ], [ %87, %85 ]
  %90 = fmul float %89, %81
  store float %90, ptr %82, align 8
  store float %.pre-phi, ptr %83, align 4
  %91 = getelementptr inbounds { float, float }, ptr %76, i64 %indvars.iv
  %.sroa.0.0.vec.insert = insertelement <2 x float> poison, float %90, i64 0
  %.sroa.0.4.vec.insert = insertelement <2 x float> %.sroa.0.0.vec.insert, float %.pre-phi, i64 1
  %92 = call i32 @iirfilt_cccf_execute(ptr noundef %72, <2 x float> noundef %.sroa.0.4.vec.insert, ptr noundef nonnull %91) #9
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, 128
  br i1 %exitcond.not, label %93, label %77, !llvm.loop !11

93:                                               ; preds = %88
  %94 = alloca [512 x { float, float }], align 16
  br label %95

95:                                               ; preds = %93, %95
  %indvars.iv219 = phi i64 [ 0, %93 ], [ %indvars.iv.next220, %95 ]
  %96 = trunc nuw nsw i64 %indvars.iv219 to i32
  %97 = uitofp nneg i32 %96 to float
  %98 = fmul float %97, 0x3F60000000000000
  %99 = fadd float %98, -5.000000e-01
  %100 = getelementptr inbounds { float, float }, ptr %94, i64 %indvars.iv219
  %101 = call i32 @iirfilt_cccf_freqresponse(ptr noundef %72, float noundef %99, ptr noundef nonnull %100) #9
  %indvars.iv.next220 = add nuw nsw i64 %indvars.iv219, 1
  %exitcond222.not = icmp eq i64 %indvars.iv.next220, 512
  br i1 %exitcond222.not, label %102, label %95, !llvm.loop !12

102:                                              ; preds = %95
  %103 = call i32 @iirfilt_cccf_destroy(ptr noundef %72) #9
  %104 = call noalias ptr @fopen(ptr noundef nonnull @.str.29, ptr noundef nonnull @.str.30)
  %105 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.31, ptr noundef nonnull @.str.29) #9
  %106 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.32) #9
  %107 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.33) #9
  %108 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.34) #9
  %109 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.35, i32 noundef %.0113) #9
  %110 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.36, i32 noundef 128) #9
  %111 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.37) #9
  %112 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.38) #9
  br label %113

113:                                              ; preds = %102, %113
  %indvars.iv223 = phi i64 [ 0, %102 ], [ %indvars.iv.next224, %113 ]
  %indvars.iv.next224 = add nuw nsw i64 %indvars.iv223, 1
  %114 = getelementptr inbounds { float, float }, ptr %75, i64 %indvars.iv223
  %115 = load float, ptr %114, align 8
  %116 = getelementptr inbounds i8, ptr %114, i64 4
  %117 = fpext float %115 to double
  %118 = load float, ptr %116, align 4
  %119 = fpext float %118 to double
  %120 = trunc nuw nsw i64 %indvars.iv.next224 to i32
  %121 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.39, i32 noundef %120, double noundef %117, double noundef %119) #9
  %122 = getelementptr inbounds { float, float }, ptr %76, i64 %indvars.iv223
  %123 = load float, ptr %122, align 8
  %124 = getelementptr inbounds i8, ptr %122, i64 4
  %125 = fpext float %123 to double
  %126 = load float, ptr %124, align 4
  %127 = fpext float %126 to double
  %128 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.40, i32 noundef %120, double noundef %125, double noundef %127) #9
  %exitcond226.not = icmp eq i64 %indvars.iv.next224, 128
  br i1 %exitcond226.not, label %129, label %113, !llvm.loop !13

129:                                              ; preds = %113
  %130 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.41, i32 noundef 512) #9
  %131 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.42) #9
  br label %132

132:                                              ; preds = %129, %132
  %indvars.iv227 = phi i64 [ 0, %129 ], [ %indvars.iv.next228, %132 ]
  %indvars.iv.next228 = add nuw nsw i64 %indvars.iv227, 1
  %133 = getelementptr inbounds { float, float }, ptr %94, i64 %indvars.iv227
  %134 = load float, ptr %133, align 8
  %135 = getelementptr inbounds i8, ptr %133, i64 4
  %136 = fpext float %134 to double
  %137 = load float, ptr %135, align 4
  %138 = fpext float %137 to double
  %139 = trunc nuw nsw i64 %indvars.iv.next228 to i32
  %140 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.43, i32 noundef %139, double noundef %136, double noundef %138) #9
  %exitcond230.not = icmp eq i64 %indvars.iv.next228, 512
  br i1 %exitcond230.not, label %141, label %132, !llvm.loop !14

141:                                              ; preds = %132
  %142 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.44) #9
  %143 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.45) #9
  %144 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.46) #9
  %145 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.47) #9
  %146 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.48) #9
  %147 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.49) #9
  %148 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.50) #9
  %149 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.51) #9
  %150 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.52) #9
  %151 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.53) #9
  %152 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.54) #9
  %153 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.55) #9
  %154 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.49) #9
  %155 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.56) #9
  %156 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.51) #9
  %157 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.52) #9
  %158 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.57) #9
  %159 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.58) #9
  %160 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.45) #9
  %161 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.59) #9
  %162 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.60) #9
  %163 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.61) #9
  %164 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.62) #9
  %165 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.63) #9
  %166 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.64) #9
  %167 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.65) #9
  %168 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.45) #9
  %169 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.66) #9
  %170 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.67) #9
  %171 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.68) #9
  %172 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.52) #9
  %173 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.69) #9
  %174 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.70) #9
  %175 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.67) #9
  %176 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.71) #9
  %177 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.52) #9
  %178 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.72) #9
  %179 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.73) #9
  %180 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.74) #9
  %181 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.75) #9
  %182 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.52) #9
  %183 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %104, ptr noundef nonnull @.str.76) #9
  %184 = call i32 @fclose(ptr noundef %104)
  %185 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.77, ptr noundef nonnull @.str.29)
  %186 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.78)
  call void @llvm.stackrestore.p0(ptr %74)
  br label %187

187:                                              ; preds = %141, %5
  ret i32 0
}

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

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: read)
declare i32 @strcmp(ptr nocapture noundef, ptr nocapture noundef) local_unnamed_addr #4

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

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

; Function Attrs: inlinehint mustprogress nofree nounwind willreturn memory(read) uwtable
declare i32 @atoi(ptr nocapture noundef nonnull) local_unnamed_addr #6

; Function Attrs: inlinehint mustprogress nofree nounwind willreturn memory(read) uwtable
declare double @atof(ptr nocapture noundef nonnull) local_unnamed_addr #6

declare ptr @iirfilt_cccf_create_prototype(i32 noundef, i32 noundef, i32 noundef, i32 noundef, float noundef, float noundef, float noundef, float noundef) local_unnamed_addr #7

declare i32 @iirfilt_cccf_print(ptr noundef) local_unnamed_addr #7

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #8

declare float @randnf(...) local_unnamed_addr #7

declare float @liquid_hamming(i32 noundef, i32 noundef) local_unnamed_addr #7

declare i32 @iirfilt_cccf_execute(ptr noundef, <2 x float> noundef, ptr noundef) local_unnamed_addr #7

declare i32 @iirfilt_cccf_freqresponse(ptr noundef, float noundef, ptr noundef) local_unnamed_addr #7

declare i32 @iirfilt_cccf_destroy(ptr noundef) local_unnamed_addr #7

; 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) #8

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 = { mustprogress nofree nounwind willreturn memory(argmem: read) "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 = { 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 #7 = { "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 = { mustprogress nocallback nofree nosync nounwind willreturn }
attributes #9 = { nounwind }
attributes #10 = { nounwind willreturn memory(read) }
attributes #11 = { cold nounwind }
attributes #12 = { 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 = !{!"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}
!14 = distinct !{!14, !10}


; Effective O3 passes: DSEPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,LCSSAPass,LoopRotatePass,LoopUnrollPass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass