; LLVM IR from jgaeddert/liquid-dsp :: src/filter/tests (iirdes_support_autotest)

; 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"

@liquid_autotest_verbose = external global i32, align 4
@.str.9 = external hidden unnamed_addr constant [18 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [31 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [18 x i8], align 1
@.str.12 = external hidden unnamed_addr constant [31 x i8], align 1
@.str.13 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.14 = external hidden unnamed_addr constant [24 x i8], align 1
@.str.15 = external hidden unnamed_addr constant [4 x i8], align 1

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

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

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

; Function Attrs: nounwind uwtable
define dso_local void @autotest_iirdes_dzpk2sosf() #2 {
  %1 = alloca i32, align 4
  %2 = alloca float, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca i64, align 8
  %7 = alloca i64, align 8
  %8 = alloca i64, align 8
  %9 = alloca i64, align 8
  %10 = alloca { float, float }, align 4
  %11 = alloca i64, align 8
  %12 = alloca i64, align 8
  %13 = alloca { float, float }, align 4
  %14 = alloca float, align 4
  %15 = alloca { float, float }, align 4
  %16 = alloca { float, float }, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %1) #5
  store i32 4, ptr %1, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #5
  store float 2.500000e-01, ptr %2, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #5
  %17 = load i32, ptr %1, align 4, !tbaa !5
  %18 = urem i32 %17, 2
  %19 = icmp ne i32 %18, 0
  br i1 %19, label %20, label %24

20:                                               ; preds = %0
  %21 = load i32, ptr %1, align 4, !tbaa !5
  %22 = add i32 %21, 1
  %23 = udiv i32 %22, 2
  br label %27

24:                                               ; preds = %0
  %25 = load i32, ptr %1, align 4, !tbaa !5
  %26 = udiv i32 %25, 2
  br label %27

27:                                               ; preds = %24, %20
  %28 = phi i32 [ %23, %20 ], [ %26, %24 ]
  store i32 %28, ptr %4, align 4, !tbaa !5
  %29 = load i32, ptr %4, align 4, !tbaa !5
  %30 = mul i32 3, %29
  %31 = zext i32 %30 to i64
  %32 = call ptr @llvm.stacksave.p0()
  store ptr %32, ptr %5, align 8
  %33 = alloca float, i64 %31, align 16
  store i64 %31, ptr %6, align 8
  %34 = load i32, ptr %4, align 4, !tbaa !5
  %35 = mul i32 3, %34
  %36 = zext i32 %35 to i64
  %37 = alloca float, i64 %36, align 16
  store i64 %36, ptr %7, align 8
  %38 = load i32, ptr %1, align 4, !tbaa !5
  %39 = zext i32 %38 to i64
  %40 = alloca { float, float }, i64 %39, align 16
  store i64 %39, ptr %8, align 8
  %41 = load i32, ptr %1, align 4, !tbaa !5
  %42 = zext i32 %41 to i64
  %43 = alloca { float, float }, i64 %42, align 16
  store i64 %42, ptr %9, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #5
  %44 = load i32, ptr %1, align 4, !tbaa !5
  %45 = call i32 @butter_azpkf(i32 noundef %44, ptr noundef %40, ptr noundef %43, ptr noundef %10)
  %46 = load i32, ptr %1, align 4, !tbaa !5
  %47 = zext i32 %46 to i64
  %48 = alloca { float, float }, i64 %47, align 16
  store i64 %47, ptr %11, align 8
  %49 = load i32, ptr %1, align 4, !tbaa !5
  %50 = zext i32 %49 to i64
  %51 = alloca { float, float }, i64 %50, align 16
  store i64 %50, ptr %12, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #5
  %52 = load float, ptr %2, align 4, !tbaa !9
  %53 = fpext float %52 to double
  %54 = fmul double 0x400921FB54442D18, %53
  %55 = fptrunc double %54 to float
  %56 = call float @tanf(float noundef %55) #5
  %57 = fdiv float 1.000000e+00, %56
  store float %57, ptr %14, align 4, !tbaa !9
  %58 = load i32, ptr %1, align 4, !tbaa !5
  %59 = getelementptr inbounds { float, float }, ptr %10, i32 0, i32 0
  %60 = load float, ptr %59, align 4
  %61 = getelementptr inbounds { float, float }, ptr %10, i32 0, i32 1
  %62 = load float, ptr %61, align 4
  %63 = load float, ptr %14, align 4, !tbaa !9
  %64 = getelementptr inbounds { float, float }, ptr %15, i32 0, i32 0
  %65 = getelementptr inbounds { float, float }, ptr %15, i32 0, i32 1
  store float %60, ptr %64, align 4
  store float %62, ptr %65, align 4
  %66 = load <2 x float>, ptr %15, align 4
  %67 = call i32 @bilinear_zpkf(ptr noundef %40, i32 noundef 0, ptr noundef %43, i32 noundef %58, <2 x float> noundef %66, float noundef %63, ptr noundef %48, ptr noundef %51, ptr noundef %13)
  %68 = load i32, ptr @liquid_autotest_verbose, align 4, !tbaa !5
  %69 = icmp ne i32 %68, 0
  br i1 %69, label %70, label %127

70:                                               ; preds = %27
  %71 = call i32 (ptr, ...) @printf(ptr noundef @.str.9)
  store i32 0, ptr %3, align 4, !tbaa !5
  br label %72

72:                                               ; preds = %95, %70
  %73 = load i32, ptr %3, align 4, !tbaa !5
  %74 = load i32, ptr %1, align 4, !tbaa !5
  %75 = icmp ult i32 %73, %74
  br i1 %75, label %76, label %98

76:                                               ; preds = %72
  %77 = load i32, ptr %3, align 4, !tbaa !5
  %78 = load i32, ptr %3, align 4, !tbaa !5
  %79 = zext i32 %78 to i64
  %80 = getelementptr inbounds { float, float }, ptr %51, i64 %79
  %81 = getelementptr inbounds { float, float }, ptr %80, i32 0, i32 0
  %82 = load float, ptr %81, align 8
  %83 = getelementptr inbounds { float, float }, ptr %80, i32 0, i32 1
  %84 = load float, ptr %83, align 4
  %85 = fpext float %82 to double
  %86 = load i32, ptr %3, align 4, !tbaa !5
  %87 = zext i32 %86 to i64
  %88 = getelementptr inbounds { float, float }, ptr %51, i64 %87
  %89 = getelementptr inbounds { float, float }, ptr %88, i32 0, i32 0
  %90 = load float, ptr %89, align 8
  %91 = getelementptr inbounds { float, float }, ptr %88, i32 0, i32 1
  %92 = load float, ptr %91, align 4
  %93 = fpext float %92 to double
  %94 = call i32 (ptr, ...) @printf(ptr noundef @.str.10, i32 noundef %77, double noundef %85, double noundef %93)
  br label %95

95:                                               ; preds = %76
  %96 = load i32, ptr %3, align 4, !tbaa !5
  %97 = add i32 %96, 1
  store i32 %97, ptr %3, align 4, !tbaa !5
  br label %72, !llvm.loop !11

98:                                               ; preds = %72
  %99 = call i32 (ptr, ...) @printf(ptr noundef @.str.11)
  store i32 0, ptr %3, align 4, !tbaa !5
  br label %100

100:                                              ; preds = %123, %98
  %101 = load i32, ptr %3, align 4, !tbaa !5
  %102 = load i32, ptr %1, align 4, !tbaa !5
  %103 = icmp ult i32 %101, %102
  br i1 %103, label %104, label %126

104:                                              ; preds = %100
  %105 = load i32, ptr %3, align 4, !tbaa !5
  %106 = load i32, ptr %3, align 4, !tbaa !5
  %107 = zext i32 %106 to i64
  %108 = getelementptr inbounds { float, float }, ptr %48, i64 %107
  %109 = getelementptr inbounds { float, float }, ptr %108, i32 0, i32 0
  %110 = load float, ptr %109, align 8
  %111 = getelementptr inbounds { float, float }, ptr %108, i32 0, i32 1
  %112 = load float, ptr %111, align 4
  %113 = fpext float %110 to double
  %114 = load i32, ptr %3, align 4, !tbaa !5
  %115 = zext i32 %114 to i64
  %116 = getelementptr inbounds { float, float }, ptr %48, i64 %115
  %117 = getelementptr inbounds { float, float }, ptr %116, i32 0, i32 0
  %118 = load float, ptr %117, align 8
  %119 = getelementptr inbounds { float, float }, ptr %116, i32 0, i32 1
  %120 = load float, ptr %119, align 4
  %121 = fpext float %120 to double
  %122 = call i32 (ptr, ...) @printf(ptr noundef @.str.12, i32 noundef %105, double noundef %113, double noundef %121)
  br label %123

123:                                              ; preds = %104
  %124 = load i32, ptr %3, align 4, !tbaa !5
  %125 = add i32 %124, 1
  store i32 %125, ptr %3, align 4, !tbaa !5
  br label %100, !llvm.loop !13

126:                                              ; preds = %100
  br label %127

127:                                              ; preds = %126, %27
  %128 = load i32, ptr %1, align 4, !tbaa !5
  %129 = getelementptr inbounds { float, float }, ptr %13, i32 0, i32 0
  %130 = load float, ptr %129, align 4
  %131 = getelementptr inbounds { float, float }, ptr %13, i32 0, i32 1
  %132 = load float, ptr %131, align 4
  %133 = getelementptr inbounds { float, float }, ptr %16, i32 0, i32 0
  %134 = getelementptr inbounds { float, float }, ptr %16, i32 0, i32 1
  store float %130, ptr %133, align 4
  store float %132, ptr %134, align 4
  %135 = load <2 x float>, ptr %16, align 4
  %136 = call i32 @iirdes_dzpk2sosf(ptr noundef %48, ptr noundef %51, i32 noundef %128, <2 x float> noundef %135, ptr noundef %33, ptr noundef %37)
  %137 = load i32, ptr @liquid_autotest_verbose, align 4, !tbaa !5
  %138 = icmp ne i32 %137, 0
  br i1 %138, label %139, label %204

139:                                              ; preds = %127
  %140 = call i32 (ptr, ...) @printf(ptr noundef @.str.13)
  store i32 0, ptr %3, align 4, !tbaa !5
  br label %141

141:                                              ; preds = %168, %139
  %142 = load i32, ptr %3, align 4, !tbaa !5
  %143 = load i32, ptr %4, align 4, !tbaa !5
  %144 = icmp ult i32 %142, %143
  br i1 %144, label %145, label %171

145:                                              ; preds = %141
  %146 = load i32, ptr %3, align 4, !tbaa !5
  %147 = mul i32 3, %146
  %148 = add i32 %147, 0
  %149 = zext i32 %148 to i64
  %150 = getelementptr inbounds float, ptr %33, i64 %149
  %151 = load float, ptr %150, align 4, !tbaa !9
  %152 = fpext float %151 to double
  %153 = load i32, ptr %3, align 4, !tbaa !5
  %154 = mul i32 3, %153
  %155 = add i32 %154, 1
  %156 = zext i32 %155 to i64
  %157 = getelementptr inbounds float, ptr %33, i64 %156
  %158 = load float, ptr %157, align 4, !tbaa !9
  %159 = fpext float %158 to double
  %160 = load i32, ptr %3, align 4, !tbaa !5
  %161 = mul i32 3, %160
  %162 = add i32 %161, 2
  %163 = zext i32 %162 to i64
  %164 = getelementptr inbounds float, ptr %33, i64 %163
  %165 = load float, ptr %164, align 4, !tbaa !9
  %166 = fpext float %165 to double
  %167 = call i32 (ptr, ...) @printf(ptr noundef @.str.14, double noundef %152, double noundef %159, double noundef %166)
  br label %168

168:                                              ; preds = %145
  %169 = load i32, ptr %3, align 4, !tbaa !5
  %170 = add i32 %169, 1
  store i32 %170, ptr %3, align 4, !tbaa !5
  br label %141, !llvm.loop !14

171:                                              ; preds = %141
  %172 = call i32 (ptr, ...) @printf(ptr noundef @.str.15)
  store i32 0, ptr %3, align 4, !tbaa !5
  br label %173

173:                                              ; preds = %200, %171
  %174 = load i32, ptr %3, align 4, !tbaa !5
  %175 = load i32, ptr %4, align 4, !tbaa !5
  %176 = icmp ult i32 %174, %175
  br i1 %176, label %177, label %203

177:                                              ; preds = %173
  %178 = load i32, ptr %3, align 4, !tbaa !5
  %179 = mul i32 3, %178
  %180 = add i32 %179, 0
  %181 = zext i32 %180 to i64
  %182 = getelementptr inbounds float, ptr %37, i64 %181
  %183 = load float, ptr %182, align 4, !tbaa !9
  %184 = fpext float %183 to double
  %185 = load i32, ptr %3, align 4, !tbaa !5
  %186 = mul i32 3, %185
  %187 = add i32 %186, 1
  %188 = zext i32 %187 to i64
  %189 = getelementptr inbounds float, ptr %37, i64 %188
  %190 = load float, ptr %189, align 4, !tbaa !9
  %191 = fpext float %190 to double
  %192 = load i32, ptr %3, align 4, !tbaa !5
  %193 = mul i32 3, %192
  %194 = add i32 %193, 2
  %195 = zext i32 %194 to i64
  %196 = getelementptr inbounds float, ptr %37, i64 %195
  %197 = load float, ptr %196, align 4, !tbaa !9
  %198 = fpext float %197 to double
  %199 = call i32 (ptr, ...) @printf(ptr noundef @.str.14, double noundef %184, double noundef %191, double noundef %198)
  br label %200

200:                                              ; preds = %177
  %201 = load i32, ptr %3, align 4, !tbaa !5
  %202 = add i32 %201, 1
  store i32 %202, ptr %3, align 4, !tbaa !5
  br label %173, !llvm.loop !15

203:                                              ; preds = %173
  br label %204

204:                                              ; preds = %203, %127
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #5
  %205 = load ptr, ptr %5, align 8
  call void @llvm.stackrestore.p0(ptr %205)
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %1) #5
  ret void
}

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #3

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

; Function Attrs: nounwind
declare float @tanf(float noundef) #4

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

declare i32 @iirdes_dzpk2sosf(ptr noundef, ptr noundef, i32 noundef, <2 x float> noundef, ptr noundef, ptr noundef) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #3

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

!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 = !{!"float", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = distinct !{!14, !12}
!15 = distinct !{!15, !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"

@liquid_autotest_verbose = external local_unnamed_addr global i32, align 4
@.str.9 = external hidden unnamed_addr constant [18 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [31 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [18 x i8], align 1
@.str.12 = external hidden unnamed_addr constant [31 x i8], align 1
@.str.13 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.14 = external hidden unnamed_addr constant [24 x i8], align 1
@.str.15 = external hidden unnamed_addr constant [4 x i8], align 1

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

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

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

; Function Attrs: nounwind uwtable
define dso_local void @autotest_iirdes_dzpk2sosf() local_unnamed_addr #2 {
  %1 = alloca { float, float }, align 8
  %2 = alloca { float, float }, align 8
  %3 = alloca [6 x float], align 16
  %4 = alloca [6 x float], align 16
  %5 = alloca [4 x { float, float }], align 16
  %6 = alloca [4 x { float, float }], align 16
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %1) #4
  %7 = call i32 @butter_azpkf(i32 noundef 4, ptr noundef nonnull %5, ptr noundef nonnull %6, ptr noundef nonnull %1) #4
  %8 = alloca [4 x { float, float }], align 16
  %9 = alloca [4 x { float, float }], align 16
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #4
  %10 = load <2 x float>, ptr %1, align 8
  %11 = call i32 @bilinear_zpkf(ptr noundef nonnull %5, i32 noundef 0, ptr noundef nonnull %6, i32 noundef 4, <2 x float> noundef %10, float noundef 1.000000e+00, ptr noundef nonnull %8, ptr noundef nonnull %9, ptr noundef nonnull %2) #4
  %12 = load i32, ptr @liquid_autotest_verbose, align 4, !tbaa !5
  %.not = icmp eq i32 %12, 0
  br i1 %.not, label %.loopexit43, label %.loopexit43.loopexit

.loopexit43.loopexit:                             ; preds = %0
  %13 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.9)
  %14 = load float, ptr %9, align 16
  %15 = getelementptr inbounds i8, ptr %9, i64 4
  %16 = fpext float %14 to double
  %17 = load float, ptr %15, align 4
  %18 = fpext float %17 to double
  %19 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.10, i32 noundef 0, double noundef %16, double noundef %18)
  %20 = getelementptr inbounds i8, ptr %9, i64 8
  %21 = load float, ptr %20, align 8
  %22 = getelementptr inbounds i8, ptr %9, i64 12
  %23 = fpext float %21 to double
  %24 = load float, ptr %22, align 4
  %25 = fpext float %24 to double
  %26 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.10, i32 noundef 1, double noundef %23, double noundef %25)
  %27 = getelementptr inbounds i8, ptr %9, i64 16
  %28 = load float, ptr %27, align 16
  %29 = getelementptr inbounds i8, ptr %9, i64 20
  %30 = fpext float %28 to double
  %31 = load float, ptr %29, align 4
  %32 = fpext float %31 to double
  %33 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.10, i32 noundef 2, double noundef %30, double noundef %32)
  %34 = getelementptr inbounds i8, ptr %9, i64 24
  %35 = load float, ptr %34, align 8
  %36 = getelementptr inbounds i8, ptr %9, i64 28
  %37 = fpext float %35 to double
  %38 = load float, ptr %36, align 4
  %39 = fpext float %38 to double
  %40 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.10, i32 noundef 3, double noundef %37, double noundef %39)
  %41 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.11)
  %42 = load float, ptr %8, align 16
  %43 = getelementptr inbounds i8, ptr %8, i64 4
  %44 = fpext float %42 to double
  %45 = load float, ptr %43, align 4
  %46 = fpext float %45 to double
  %47 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.12, i32 noundef 0, double noundef %44, double noundef %46)
  %48 = getelementptr inbounds i8, ptr %8, i64 8
  %49 = load float, ptr %48, align 8
  %50 = getelementptr inbounds i8, ptr %8, i64 12
  %51 = fpext float %49 to double
  %52 = load float, ptr %50, align 4
  %53 = fpext float %52 to double
  %54 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.12, i32 noundef 1, double noundef %51, double noundef %53)
  %55 = getelementptr inbounds i8, ptr %8, i64 16
  %56 = load float, ptr %55, align 16
  %57 = getelementptr inbounds i8, ptr %8, i64 20
  %58 = fpext float %56 to double
  %59 = load float, ptr %57, align 4
  %60 = fpext float %59 to double
  %61 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.12, i32 noundef 2, double noundef %58, double noundef %60)
  %62 = getelementptr inbounds i8, ptr %8, i64 24
  %63 = load float, ptr %62, align 8
  %64 = getelementptr inbounds i8, ptr %8, i64 28
  %65 = fpext float %63 to double
  %66 = load float, ptr %64, align 4
  %67 = fpext float %66 to double
  %68 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.12, i32 noundef 3, double noundef %65, double noundef %67)
  br label %.loopexit43

.loopexit43:                                      ; preds = %.loopexit43.loopexit, %0
  %69 = load <2 x float>, ptr %2, align 8
  %70 = call i32 @iirdes_dzpk2sosf(ptr noundef nonnull %8, ptr noundef nonnull %9, i32 noundef 4, <2 x float> noundef %69, ptr noundef nonnull %3, ptr noundef nonnull %4) #4
  %71 = load i32, ptr @liquid_autotest_verbose, align 4, !tbaa !5
  %.not42 = icmp eq i32 %71, 0
  br i1 %.not42, label %.loopexit, label %.loopexit.loopexit

.loopexit.loopexit:                               ; preds = %.loopexit43
  %72 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.13)
  %73 = load float, ptr %3, align 16, !tbaa !9
  %74 = fpext float %73 to double
  %75 = getelementptr inbounds i8, ptr %3, i64 4
  %76 = load float, ptr %75, align 4, !tbaa !9
  %77 = fpext float %76 to double
  %78 = getelementptr inbounds i8, ptr %3, i64 8
  %79 = load float, ptr %78, align 8, !tbaa !9
  %80 = fpext float %79 to double
  %81 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.14, double noundef %74, double noundef %77, double noundef %80)
  %82 = getelementptr inbounds i8, ptr %3, i64 12
  %83 = load float, ptr %82, align 4, !tbaa !9
  %84 = fpext float %83 to double
  %85 = getelementptr inbounds i8, ptr %3, i64 16
  %86 = load float, ptr %85, align 16, !tbaa !9
  %87 = fpext float %86 to double
  %88 = getelementptr inbounds i8, ptr %3, i64 20
  %89 = load float, ptr %88, align 4, !tbaa !9
  %90 = fpext float %89 to double
  %91 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.14, double noundef %84, double noundef %87, double noundef %90)
  %92 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.15)
  %93 = load float, ptr %4, align 16, !tbaa !9
  %94 = fpext float %93 to double
  %95 = getelementptr inbounds i8, ptr %4, i64 4
  %96 = load float, ptr %95, align 4, !tbaa !9
  %97 = fpext float %96 to double
  %98 = getelementptr inbounds i8, ptr %4, i64 8
  %99 = load float, ptr %98, align 8, !tbaa !9
  %100 = fpext float %99 to double
  %101 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.14, double noundef %94, double noundef %97, double noundef %100)
  %102 = getelementptr inbounds i8, ptr %4, i64 12
  %103 = load float, ptr %102, align 4, !tbaa !9
  %104 = fpext float %103 to double
  %105 = getelementptr inbounds i8, ptr %4, i64 16
  %106 = load float, ptr %105, align 16, !tbaa !9
  %107 = fpext float %106 to double
  %108 = getelementptr inbounds i8, ptr %4, i64 20
  %109 = load float, ptr %108, align 4, !tbaa !9
  %110 = fpext float %109 to double
  %111 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.14, double noundef %104, double noundef %107, double noundef %110)
  br label %.loopexit

.loopexit:                                        ; preds = %.loopexit.loopexit, %.loopexit43
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #4
  ret void
}

declare i32 @butter_azpkf(i32 noundef, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #3

declare i32 @bilinear_zpkf(ptr noundef, i32 noundef, ptr noundef, i32 noundef, <2 x float> noundef, float noundef, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #3

declare i32 @iirdes_dzpk2sosf(ptr noundef, ptr noundef, i32 noundef, <2 x float> noundef, ptr noundef, ptr noundef) local_unnamed_addr #3

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { "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 = { 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 = !{!"float", !7, i64 0}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,LoopRotatePass,LoopSimplifyPass,SLPVectorizerPass,SROAPass,SimplifyCFGPass