; LLVM IR from o0o0o0o0o0o0o/image-processing-from-scratch :: ImageMatting/Eigen/bench (benchmark-blocking-sizes)

; 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"

%"class.Eigen::BenchTimer" = type { %"class.Eigen::Matrix", %"class.Eigen::Matrix", %"class.Eigen::Matrix", %"class.Eigen::Matrix", %"class.Eigen::Matrix" }
%"class.Eigen::Matrix" = type { %"class.Eigen::PlainObjectBase" }
%"class.Eigen::PlainObjectBase" = type { %"class.Eigen::DenseStorage" }
%"class.Eigen::DenseStorage" = type { %"struct.Eigen::internal::plain_array" }
%"struct.Eigen::internal::plain_array" = type { [2 x double] }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%struct.human_duration_t = type { i32 }

@_ZL5timer = external hidden global %"class.Eigen::BenchTimer", align 16
@max_clock_speed = external dso_local global float, align 4
@_ZSt4cerr = external global %"class.std::basic_ostream", align 8
@.str.31 = external hidden unnamed_addr constant [15 x i8], align 1
@.str.32 = external hidden unnamed_addr constant [44 x i8], align 1
@.str.33 = external hidden unnamed_addr constant [32 x i8], align 1
@.str.34 = external hidden unnamed_addr constant [32 x i8], align 1
@.str.35 = external hidden unnamed_addr constant [30 x i8], align 1
@.str.36 = external hidden unnamed_addr constant [27 x i8], align 1
@.str.37 = external hidden unnamed_addr constant [50 x i8], align 1
@.str.38 = external hidden unnamed_addr constant [27 x i8], align 1
@_ZL16session_filename = external hidden constant [54 x i8], align 16
@.str.39 = external hidden unnamed_addr constant [65 x i8], align 1
@.str.40 = external hidden unnamed_addr constant [10 x i8], align 1
@.str.41 = external hidden unnamed_addr constant [42 x i8], align 1
@.str.42 = external hidden unnamed_addr constant [18 x i8], align 1
@.str.43 = external hidden unnamed_addr constant [40 x i8], align 1
@.str.44 = external hidden unnamed_addr constant [61 x i8], align 1
@.str.45 = external hidden unnamed_addr constant [17 x i8], align 1
@.str.46 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.47 = external hidden unnamed_addr constant [28 x i8], align 1

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

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

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #1

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEf(ptr noundef nonnull align 8 dereferenceable(8), float noundef) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN11benchmark_t3runEv(ptr noundef nonnull align 4 dereferenceable(12)) #2 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #1

; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) #3

; Function Attrs: mustprogress uwtable
declare dso_local noundef float @_Z19measure_clock_speedv() #2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt5flushIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #1

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZlsRSoRK16human_duration_t(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4)) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z20serialize_benchmarksPKcRKSt6vectorI11benchmark_tSaIS2_EEm(ptr noundef, ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorI11benchmark_tSaIS0_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #4 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_Z23try_run_some_benchmarksRSt6vectorI11benchmark_tSaIS0_EEdRm(ptr noundef nonnull align 8 dereferenceable(24) %0, double noundef %1, ptr noundef nonnull align 8 dereferenceable(8) %2) #2 {
  %4 = alloca ptr, align 8
  %5 = alloca double, align 8
  %6 = alloca ptr, align 8
  %7 = alloca double, align 8
  %8 = alloca double, align 8
  %9 = alloca double, align 8
  %10 = alloca i64, align 8
  %11 = alloca float, align 4
  %12 = alloca float, align 4
  %13 = alloca float, align 4
  %14 = alloca i32, align 4
  %15 = alloca i8, align 1
  %16 = alloca i32, align 4
  %17 = alloca %struct.human_duration_t, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store double %1, ptr %5, align 8, !tbaa !9
  store ptr %2, ptr %6, align 8, !tbaa !5
  %18 = load ptr, ptr %6, align 8, !tbaa !5
  %19 = load i64, ptr %18, align 8, !tbaa !11
  %20 = load ptr, ptr %4, align 8, !tbaa !5
  %21 = call noundef i64 @_ZNKSt6vectorI11benchmark_tSaIS0_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %20) #7
  %22 = icmp eq i64 %19, %21
  br i1 %22, label %23, label %24

23:                                               ; preds = %3
  br label %186

24:                                               ; preds = %3
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #7
  store double 0.000000e+00, ptr %7, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #7
  store double 0.000000e+00, ptr %8, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #7
  store double 0.000000e+00, ptr %9, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #7
  %25 = load ptr, ptr %6, align 8, !tbaa !5
  %26 = load i64, ptr %25, align 8, !tbaa !11
  store i64 %26, ptr %10, align 8, !tbaa !11
  br label %27

27:                                               ; preds = %184, %24
  br label %28

28:                                               ; preds = %27
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #7
  %29 = load i64, ptr %10, align 8, !tbaa !11
  %30 = uitofp i64 %29 to float
  %31 = load ptr, ptr %4, align 8, !tbaa !5
  %32 = call noundef i64 @_ZNKSt6vectorI11benchmark_tSaIS0_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %31) #7
  %33 = uitofp i64 %32 to float
  %34 = fdiv float %30, %33
  store float %34, ptr %11, align 4, !tbaa !13
  %35 = call noundef double @_ZNK5Eigen10BenchTimer11getRealTimeEv(ptr noundef nonnull align 16 dereferenceable(80) @_ZL5timer)
  store double %35, ptr %9, align 8, !tbaa !9
  %36 = load i64, ptr %10, align 8, !tbaa !11
  %37 = load ptr, ptr %4, align 8, !tbaa !5
  %38 = call noundef i64 @_ZNKSt6vectorI11benchmark_tSaIS0_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %37) #7
  %39 = icmp eq i64 %36, %38
  br i1 %39, label %45, label %40

40:                                               ; preds = %28
  %41 = load double, ptr %9, align 8, !tbaa !9
  %42 = load double, ptr %8, align 8, !tbaa !9
  %43 = fadd double %42, 6.000000e+01
  %44 = fcmp ogt double %41, %43
  br i1 %44, label %45, label %140

45:                                               ; preds = %40, %28
  %46 = load double, ptr %9, align 8, !tbaa !9
  store double %46, ptr %8, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #7
  %47 = call noundef float @_Z19measure_clock_speedv()
  store float %47, ptr %12, align 4, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #7
  store float 0x3F947AE140000000, ptr %13, align 4, !tbaa !13
  %48 = load float, ptr %12, align 4, !tbaa !13
  %49 = load float, ptr @max_clock_speed, align 4, !tbaa !13
  %50 = fmul float 0x3FF051EB80000000, %49
  %51 = fcmp ogt float %48, %50
  br i1 %51, label %52, label %65

52:                                               ; preds = %45
  %53 = load i64, ptr %10, align 8, !tbaa !11
  %54 = icmp ne i64 %53, 0
  br i1 %54, label %55, label %62

55:                                               ; preds = %52
  %56 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef @.str.31)
  %57 = load float, ptr %11, align 4, !tbaa !13
  %58 = fmul float 1.000000e+02, %57
  %59 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEf(ptr noundef nonnull align 8 dereferenceable(8) %56, float noundef %58)
  %60 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %59, ptr noundef @.str.32)
  %61 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %60, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  br label %62

62:                                               ; preds = %55, %52
  %63 = load float, ptr %12, align 4, !tbaa !13
  store float %63, ptr @max_clock_speed, align 4, !tbaa !13
  %64 = load ptr, ptr %6, align 8, !tbaa !5
  store i64 0, ptr %64, align 8, !tbaa !11
  store i32 1, ptr %14, align 4
  br label %137

65:                                               ; preds = %45
  call void @llvm.lifetime.start.p0(i64 1, ptr %15) #7
  store i8 0, ptr %15, align 1, !tbaa !15
  %66 = load float, ptr %12, align 4, !tbaa !13
  %67 = load float, ptr @max_clock_speed, align 4, !tbaa !13
  %68 = fmul float 0x3FEF5C2900000000, %67
  %69 = fcmp olt float %66, %68
  br i1 %69, label %70, label %115

70:                                               ; preds = %65
  %71 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef @.str.33)
  %72 = load float, ptr %11, align 4, !tbaa !13
  %73 = fmul float 1.000000e+02, %72
  %74 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEf(ptr noundef nonnull align 8 dereferenceable(8) %71, float noundef %73)
  %75 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %74, ptr noundef @.str.34)
  %76 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %75, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %77 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef @.str.35)
  %78 = load float, ptr %12, align 4, !tbaa !13
  %79 = load float, ptr @max_clock_speed, align 4, !tbaa !13
  %80 = fdiv float %78, %79
  %81 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEf(ptr noundef nonnull align 8 dereferenceable(8) %77, float noundef %80)
  %82 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %81, ptr noundef @.str.36)
  %83 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %82, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #7
  store i32 1, ptr %16, align 4, !tbaa !17
  br label %84

84:                                               ; preds = %103, %70
  %85 = load float, ptr %12, align 4, !tbaa !13
  %86 = load float, ptr @max_clock_speed, align 4, !tbaa !13
  %87 = fmul float 0x3FEF5C2900000000, %86
  %88 = fcmp olt float %85, %87
  br i1 %88, label %89, label %114

89:                                               ; preds = %84
  %90 = load i32, ptr %16, align 4, !tbaa !17
  %91 = icmp ugt i32 %90, 32
  br i1 %91, label %92, label %103

92:                                               ; preds = %89
  %93 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef @.str.37)
  %94 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %93, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %95 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef @.str.38)
  %96 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %95, ptr noundef @_ZL16session_filename)
  %97 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %96, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %98 = load ptr, ptr %4, align 8, !tbaa !5
  %99 = load ptr, ptr %6, align 8, !tbaa !5
  %100 = load i64, ptr %99, align 8, !tbaa !11
  call void @_Z20serialize_benchmarksPKcRKSt6vectorI11benchmark_tSaIS2_EEm(ptr noundef @_ZL16session_filename, ptr noundef nonnull align 8 dereferenceable(24) %98, i64 noundef %100)
  %101 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef @.str.39)
  %102 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %101, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  call void @exit(i32 noundef 2) #8
  unreachable

103:                                              ; preds = %89
  store i8 1, ptr %15, align 1, !tbaa !15
  %104 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef @.str.40)
  %105 = load i32, ptr %16, align 4, !tbaa !17
  %106 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEj(ptr noundef nonnull align 8 dereferenceable(8) %104, i32 noundef %105)
  %107 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %106, ptr noundef @.str.41)
  %108 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %107, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %109 = load i32, ptr %16, align 4, !tbaa !17
  %110 = call i32 @sleep(i32 noundef %109)
  %111 = call noundef float @_Z19measure_clock_speedv()
  store float %111, ptr %12, align 4, !tbaa !13
  %112 = load i32, ptr %16, align 4, !tbaa !17
  %113 = mul i32 %112, 2
  store i32 %113, ptr %16, align 4, !tbaa !17
  br label %84, !llvm.loop !19

114:                                              ; preds = %84
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #7
  br label %115

115:                                              ; preds = %114, %65
  %116 = load i8, ptr %15, align 1, !tbaa !15, !range !21, !noundef !22
  %117 = trunc i8 %116 to i1
  br i1 %117, label %118, label %133

118:                                              ; preds = %115
  %119 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef @.str.42)
  %120 = load i64, ptr %10, align 8, !tbaa !11
  %121 = load ptr, ptr %6, align 8, !tbaa !5
  %122 = load i64, ptr %121, align 8, !tbaa !11
  %123 = sub i64 %120, %122
  %124 = uitofp i64 %123 to float
  %125 = fmul float 1.000000e+02, %124
  %126 = load ptr, ptr %4, align 8, !tbaa !5
  %127 = call noundef i64 @_ZNKSt6vectorI11benchmark_tSaIS0_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %126) #7
  %128 = uitofp i64 %127 to float
  %129 = fdiv float %125, %128
  %130 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEf(ptr noundef nonnull align 8 dereferenceable(8) %119, float noundef %129)
  %131 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %130, ptr noundef @.str.43)
  %132 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %131, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  store i32 1, ptr %14, align 4
  br label %136

133:                                              ; preds = %115
  %134 = load i64, ptr %10, align 8, !tbaa !11
  %135 = load ptr, ptr %6, align 8, !tbaa !5
  store i64 %134, ptr %135, align 8, !tbaa !11
  store i32 0, ptr %14, align 4
  br label %136

136:                                              ; preds = %133, %118
  call void @llvm.lifetime.end.p0(i64 1, ptr %15) #7
  br label %137

137:                                              ; preds = %136, %62
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #7
  %138 = load i32, ptr %14, align 4
  switch i32 %138, label %182 [
    i32 0, label %139
  ]

139:                                              ; preds = %137
  br label %140

140:                                              ; preds = %139, %40
  %141 = load i64, ptr %10, align 8, !tbaa !11
  %142 = load ptr, ptr %4, align 8, !tbaa !5
  %143 = call noundef i64 @_ZNKSt6vectorI11benchmark_tSaIS0_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %142) #7
  %144 = icmp eq i64 %141, %143
  br i1 %144, label %145, label %151

145:                                              ; preds = %140
  %146 = load ptr, ptr %4, align 8, !tbaa !5
  %147 = call noundef i64 @_ZNKSt6vectorI11benchmark_tSaIS0_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %146) #7
  %148 = load ptr, ptr %6, align 8, !tbaa !5
  store i64 %147, ptr %148, align 8, !tbaa !11
  %149 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef @.str.44)
  %150 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %149, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  store i32 1, ptr %14, align 4
  br label %182

151:                                              ; preds = %140
  %152 = load double, ptr %9, align 8, !tbaa !9
  %153 = load double, ptr %7, align 8, !tbaa !9
  %154 = fadd double %153, 1.000000e+00
  %155 = fcmp ogt double %152, %154
  br i1 %155, label %156, label %176

156:                                              ; preds = %151
  %157 = load double, ptr %9, align 8, !tbaa !9
  store double %157, ptr %7, align 8, !tbaa !9
  %158 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef @.str.45)
  %159 = load float, ptr %11, align 4, !tbaa !13
  %160 = fmul float 1.000000e+02, %159
  %161 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEf(ptr noundef nonnull align 8 dereferenceable(8) %158, float noundef %160)
  %162 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %161, ptr noundef @.str.46)
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #7
  %163 = load double, ptr %9, align 8, !tbaa !9
  %164 = load double, ptr %5, align 8, !tbaa !9
  %165 = fsub double %163, %164
  %166 = fptrunc double %165 to float
  %167 = load float, ptr %11, align 4, !tbaa !13
  %168 = fsub float 1.000000e+00, %167
  %169 = fmul float %166, %168
  %170 = load float, ptr %11, align 4, !tbaa !13
  %171 = fdiv float %169, %170
  %172 = fptosi float %171 to i32
  call void @_ZN16human_duration_tC2Ei(ptr noundef nonnull align 4 dereferenceable(4) %17, i32 noundef %172)
  %173 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZlsRSoRK16human_duration_t(ptr noundef nonnull align 8 dereferenceable(8) %162, ptr noundef nonnull align 4 dereferenceable(4) %17)
  %174 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %173, ptr noundef @.str.47)
  %175 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %174, ptr noundef @_ZSt5flushIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #7
  br label %176

176:                                              ; preds = %156, %151
  %177 = load ptr, ptr %4, align 8, !tbaa !5
  %178 = load i64, ptr %10, align 8, !tbaa !11
  %179 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZNSt6vectorI11benchmark_tSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %177, i64 noundef %178) #7
  call void @_ZN11benchmark_t3runEv(ptr noundef nonnull align 4 dereferenceable(12) %179)
  %180 = load i64, ptr %10, align 8, !tbaa !11
  %181 = add i64 %180, 1
  store i64 %181, ptr %10, align 8, !tbaa !11
  store i32 0, ptr %14, align 4
  br label %182

182:                                              ; preds = %176, %145, %137
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #7
  %183 = load i32, ptr %14, align 4
  switch i32 %183, label %185 [
    i32 0, label %184
  ]

184:                                              ; preds = %182
  br label %27, !llvm.loop !23

185:                                              ; preds = %182
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #7
  br label %186

186:                                              ; preds = %185, %23
  ret void
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef double @_ZNK5Eigen10BenchTimer11getRealTimeEv(ptr noundef nonnull align 16 dereferenceable(80)) #5 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEj(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #2 align 2

declare i32 @sleep(i32 noundef) #6

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN16human_duration_tC2Ei(ptr noundef nonnull align 4 dereferenceable(4), i32 noundef) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(12) ptr @_ZNSt6vectorI11benchmark_tSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #4 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { 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 #4 = { mustprogress 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 #5 = { inlinehint mustprogress 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 #6 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #7 = { nounwind }
attributes #8 = { 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++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"double", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"long", !7, i64 0}
!13 = !{!14, !14, i64 0}
!14 = !{!"float", !7, i64 0}
!15 = !{!16, !16, i64 0}
!16 = !{!"bool", !7, i64 0}
!17 = !{!18, !18, i64 0}
!18 = !{!"int", !7, i64 0}
!19 = distinct !{!19, !20}
!20 = !{!"llvm.loop.mustprogress"}
!21 = !{i8 0, i8 2}
!22 = !{}
!23 = distinct !{!23, !20}


; 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"

%"class.Eigen::BenchTimer" = type { %"class.Eigen::Matrix", %"class.Eigen::Matrix", %"class.Eigen::Matrix", %"class.Eigen::Matrix", %"class.Eigen::Matrix" }
%"class.Eigen::Matrix" = type { %"class.Eigen::PlainObjectBase" }
%"class.Eigen::PlainObjectBase" = type { %"class.Eigen::DenseStorage" }
%"class.Eigen::DenseStorage" = type { %"struct.Eigen::internal::plain_array" }
%"struct.Eigen::internal::plain_array" = type { [2 x double] }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%struct.human_duration_t = type { i32 }

@_ZL5timer = external hidden global %"class.Eigen::BenchTimer", align 16
@max_clock_speed = external dso_local local_unnamed_addr global float, align 4
@_ZSt4cerr = external global %"class.std::basic_ostream", align 8
@.str.31 = external hidden unnamed_addr constant [15 x i8], align 1
@.str.32 = external hidden unnamed_addr constant [44 x i8], align 1
@.str.33 = external hidden unnamed_addr constant [32 x i8], align 1
@.str.34 = external hidden unnamed_addr constant [32 x i8], align 1
@.str.35 = external hidden unnamed_addr constant [30 x i8], align 1
@.str.36 = external hidden unnamed_addr constant [27 x i8], align 1
@.str.37 = external hidden unnamed_addr constant [50 x i8], align 1
@.str.38 = external hidden unnamed_addr constant [27 x i8], align 1
@_ZL16session_filename = external hidden constant [54 x i8], align 16
@.str.39 = external hidden unnamed_addr constant [65 x i8], align 1
@.str.40 = external hidden unnamed_addr constant [10 x i8], align 1
@.str.41 = external hidden unnamed_addr constant [42 x i8], align 1
@.str.42 = external hidden unnamed_addr constant [18 x i8], align 1
@.str.43 = external hidden unnamed_addr constant [40 x i8], align 1
@.str.44 = external hidden unnamed_addr constant [61 x i8], align 1
@.str.45 = external hidden unnamed_addr constant [17 x i8], align 1
@.str.46 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.47 = external hidden unnamed_addr constant [28 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: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEf(ptr noundef nonnull align 8 dereferenceable(8), float noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN11benchmark_t3runEv(ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #1

; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare dso_local noundef float @_Z19measure_clock_speedv() local_unnamed_addr #2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt5flushIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #1

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZlsRSoRK16human_duration_t(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z20serialize_benchmarksPKcRKSt6vectorI11benchmark_tSaIS2_EEm(ptr noundef, ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorI11benchmark_tSaIS0_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_Z23try_run_some_benchmarksRSt6vectorI11benchmark_tSaIS0_EEdRm(ptr noundef nonnull align 8 dereferenceable(24) %0, double noundef %1, ptr nocapture noundef nonnull align 8 dereferenceable(8) %2) local_unnamed_addr #2 {
  %4 = alloca %struct.human_duration_t, align 4
  %5 = load i64, ptr %2, align 8, !tbaa !5
  %6 = tail call noundef i64 @_ZNKSt6vectorI11benchmark_tSaIS0_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #7
  %7 = icmp eq i64 %5, %6
  br i1 %7, label %.thread67, label %8

8:                                                ; preds = %3
  %9 = load i64, ptr %2, align 8, !tbaa !5
  br label %10

10:                                               ; preds = %149, %8
  %.058 = phi i64 [ %9, %8 ], [ %151, %149 ]
  %.055 = phi double [ 0.000000e+00, %8 ], [ %.156, %149 ]
  %.051 = phi double [ 0.000000e+00, %8 ], [ %.152, %149 ]
  %11 = uitofp i64 %.058 to float
  %12 = call noundef i64 @_ZNKSt6vectorI11benchmark_tSaIS0_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #7
  %13 = uitofp i64 %12 to float
  %14 = fdiv float %11, %13
  %15 = call noundef double @_ZNK5Eigen10BenchTimer11getRealTimeEv(ptr noundef nonnull align 16 dereferenceable(80) @_ZL5timer)
  %16 = call noundef i64 @_ZNKSt6vectorI11benchmark_tSaIS0_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #7
  %17 = icmp eq i64 %.058, %16
  %18 = fadd double %.055, 6.000000e+01
  %19 = fcmp ogt double %15, %18
  %or.cond = select i1 %17, i1 true, i1 %19
  br i1 %or.cond, label %20, label %125

20:                                               ; preds = %10
  %21 = call noundef float @_Z19measure_clock_speedv()
  %22 = load float, ptr @max_clock_speed, align 4, !tbaa !9
  %23 = fmul float %22, 0x3FF051EB80000000
  %24 = fcmp ogt float %21, %23
  br i1 %24, label %25, label %33

25:                                               ; preds = %20
  %.not = icmp eq i64 %.058, 0
  br i1 %.not, label %32, label %26

26:                                               ; preds = %25
  %27 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef nonnull @.str.31)
  %28 = fmul float %14, 1.000000e+02
  %29 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEf(ptr noundef nonnull align 8 dereferenceable(8) %27, float noundef %28)
  %30 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %29, ptr noundef nonnull @.str.32)
  %31 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %30, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  br label %32

32:                                               ; preds = %26, %25
  store float %21, ptr @max_clock_speed, align 4, !tbaa !9
  store i64 0, ptr %2, align 8, !tbaa !5
  br label %.thread67

33:                                               ; preds = %20
  %34 = fmul float %22, 0x3FEF5C2900000000
  %35 = fcmp olt float %21, %34
  br i1 %35, label %36, label %.critedge

36:                                               ; preds = %33
  %37 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef nonnull @.str.33)
  %38 = fmul float %14, 1.000000e+02
  %39 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEf(ptr noundef nonnull align 8 dereferenceable(8) %37, float noundef %38)
  %40 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %39, ptr noundef nonnull @.str.34)
  %41 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %40, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %42 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef nonnull @.str.35)
  %43 = load float, ptr @max_clock_speed, align 4, !tbaa !9
  %44 = fdiv float %21, %43
  %45 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEf(ptr noundef nonnull align 8 dereferenceable(8) %42, float noundef %44)
  %46 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %45, ptr noundef nonnull @.str.36)
  %47 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %46, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %48 = load float, ptr @max_clock_speed, align 4, !tbaa !9
  %49 = fmul float %48, 0x3FEF5C2900000000
  %50 = fcmp olt float %21, %49
  br i1 %50, label %.lr.ph.preheader, label %.critedge

.lr.ph.preheader:                                 ; preds = %36
  %51 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef nonnull @.str.40)
  %52 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEj(ptr noundef nonnull align 8 dereferenceable(8) %51, i32 noundef 1)
  %53 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %52, ptr noundef nonnull @.str.41)
  %54 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %53, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %55 = call i32 @sleep(i32 noundef 1)
  %56 = call noundef float @_Z19measure_clock_speedv()
  %57 = load float, ptr @max_clock_speed, align 4, !tbaa !9
  %58 = fmul float %57, 0x3FEF5C2900000000
  %59 = fcmp olt float %56, %58
  br i1 %59, label %.lr.ph.1, label %._crit_edge, !llvm.loop !11

60:                                               ; preds = %.lr.ph.5
  %61 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef nonnull @.str.37)
  %62 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %61, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %63 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef nonnull @.str.38)
  %64 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %63, ptr noundef nonnull @_ZL16session_filename)
  %65 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %64, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %66 = load i64, ptr %2, align 8, !tbaa !5
  call void @_Z20serialize_benchmarksPKcRKSt6vectorI11benchmark_tSaIS2_EEm(ptr noundef nonnull @_ZL16session_filename, ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %66)
  %67 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef nonnull @.str.39)
  %68 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %67, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  call void @exit(i32 noundef 2) #8
  unreachable

.lr.ph.1:                                         ; preds = %.lr.ph.preheader
  %69 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef nonnull @.str.40)
  %70 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEj(ptr noundef nonnull align 8 dereferenceable(8) %69, i32 noundef 2)
  %71 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %70, ptr noundef nonnull @.str.41)
  %72 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %71, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %73 = call i32 @sleep(i32 noundef 2)
  %74 = call noundef float @_Z19measure_clock_speedv()
  %75 = load float, ptr @max_clock_speed, align 4, !tbaa !9
  %76 = fmul float %75, 0x3FEF5C2900000000
  %77 = fcmp olt float %74, %76
  br i1 %77, label %.lr.ph.2, label %._crit_edge, !llvm.loop !11

.lr.ph.2:                                         ; preds = %.lr.ph.1
  %78 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef nonnull @.str.40)
  %79 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEj(ptr noundef nonnull align 8 dereferenceable(8) %78, i32 noundef 4)
  %80 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %79, ptr noundef nonnull @.str.41)
  %81 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %80, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %82 = call i32 @sleep(i32 noundef 4)
  %83 = call noundef float @_Z19measure_clock_speedv()
  %84 = load float, ptr @max_clock_speed, align 4, !tbaa !9
  %85 = fmul float %84, 0x3FEF5C2900000000
  %86 = fcmp olt float %83, %85
  br i1 %86, label %.lr.ph.3, label %._crit_edge, !llvm.loop !11

.lr.ph.3:                                         ; preds = %.lr.ph.2
  %87 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef nonnull @.str.40)
  %88 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEj(ptr noundef nonnull align 8 dereferenceable(8) %87, i32 noundef 8)
  %89 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %88, ptr noundef nonnull @.str.41)
  %90 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %89, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %91 = call i32 @sleep(i32 noundef 8)
  %92 = call noundef float @_Z19measure_clock_speedv()
  %93 = load float, ptr @max_clock_speed, align 4, !tbaa !9
  %94 = fmul float %93, 0x3FEF5C2900000000
  %95 = fcmp olt float %92, %94
  br i1 %95, label %.lr.ph.4, label %._crit_edge, !llvm.loop !11

.lr.ph.4:                                         ; preds = %.lr.ph.3
  %96 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef nonnull @.str.40)
  %97 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEj(ptr noundef nonnull align 8 dereferenceable(8) %96, i32 noundef 16)
  %98 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %97, ptr noundef nonnull @.str.41)
  %99 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %98, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %100 = call i32 @sleep(i32 noundef 16)
  %101 = call noundef float @_Z19measure_clock_speedv()
  %102 = load float, ptr @max_clock_speed, align 4, !tbaa !9
  %103 = fmul float %102, 0x3FEF5C2900000000
  %104 = fcmp olt float %101, %103
  br i1 %104, label %.lr.ph.5, label %._crit_edge, !llvm.loop !11

.lr.ph.5:                                         ; preds = %.lr.ph.4
  %105 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef nonnull @.str.40)
  %106 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEj(ptr noundef nonnull align 8 dereferenceable(8) %105, i32 noundef 32)
  %107 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %106, ptr noundef nonnull @.str.41)
  %108 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %107, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  %109 = call i32 @sleep(i32 noundef 32)
  %110 = call noundef float @_Z19measure_clock_speedv()
  %111 = load float, ptr @max_clock_speed, align 4, !tbaa !9
  %112 = fmul float %111, 0x3FEF5C2900000000
  %113 = fcmp olt float %110, %112
  br i1 %113, label %60, label %._crit_edge, !llvm.loop !11

._crit_edge:                                      ; preds = %.lr.ph.5, %.lr.ph.4, %.lr.ph.3, %.lr.ph.2, %.lr.ph.1, %.lr.ph.preheader
  %114 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef nonnull @.str.42)
  %115 = load i64, ptr %2, align 8, !tbaa !5
  %116 = sub i64 %.058, %115
  %117 = uitofp i64 %116 to float
  %118 = fmul float %117, 1.000000e+02
  %119 = call noundef i64 @_ZNKSt6vectorI11benchmark_tSaIS0_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #7
  %120 = uitofp i64 %119 to float
  %121 = fdiv float %118, %120
  %122 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEf(ptr noundef nonnull align 8 dereferenceable(8) %114, float noundef %121)
  %123 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %122, ptr noundef nonnull @.str.43)
  %124 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %123, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  br label %.thread67

.critedge:                                        ; preds = %36, %33
  store i64 %.058, ptr %2, align 8, !tbaa !5
  br label %125

125:                                              ; preds = %.critedge, %10
  %.156 = phi double [ %15, %.critedge ], [ %.055, %10 ]
  %126 = call noundef i64 @_ZNKSt6vectorI11benchmark_tSaIS0_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #7
  %127 = icmp eq i64 %.058, %126
  br i1 %127, label %128, label %132

128:                                              ; preds = %125
  %129 = call noundef i64 @_ZNKSt6vectorI11benchmark_tSaIS0_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #7
  store i64 %129, ptr %2, align 8, !tbaa !5
  %130 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef nonnull @.str.44)
  %131 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %130, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  br label %.thread67

132:                                              ; preds = %125
  %133 = fadd double %.051, 1.000000e+00
  %134 = fcmp ogt double %15, %133
  br i1 %134, label %135, label %149

135:                                              ; preds = %132
  %136 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef nonnull @.str.45)
  %137 = fmul float %14, 1.000000e+02
  %138 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEf(ptr noundef nonnull align 8 dereferenceable(8) %136, float noundef %137)
  %139 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %138, ptr noundef nonnull @.str.46)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #7
  %140 = fsub double %15, %1
  %141 = fptrunc double %140 to float
  %142 = fsub float 1.000000e+00, %14
  %143 = fmul float %142, %141
  %144 = fdiv float %143, %14
  %145 = fptosi float %144 to i32
  call void @_ZN16human_duration_tC2Ei(ptr noundef nonnull align 4 dereferenceable(4) %4, i32 noundef %145)
  %146 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZlsRSoRK16human_duration_t(ptr noundef nonnull align 8 dereferenceable(8) %139, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %147 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %146, ptr noundef nonnull @.str.47)
  %148 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %147, ptr noundef nonnull @_ZSt5flushIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #7
  br label %149

149:                                              ; preds = %132, %135
  %.152 = phi double [ %15, %135 ], [ %.051, %132 ]
  %150 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZNSt6vectorI11benchmark_tSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %.058) #7
  call void @_ZN11benchmark_t3runEv(ptr noundef nonnull align 4 dereferenceable(12) %150)
  %151 = add i64 %.058, 1
  br label %10, !llvm.loop !13

.thread67:                                        ; preds = %._crit_edge, %32, %128, %3
  ret void
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef double @_ZNK5Eigen10BenchTimer11getRealTimeEv(ptr noundef nonnull align 16 dereferenceable(80)) local_unnamed_addr #5 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEj(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #2 align 2

declare i32 @sleep(i32 noundef) local_unnamed_addr #6

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN16human_duration_tC2Ei(ptr noundef nonnull align 4 dereferenceable(4), i32 noundef) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(12) ptr @_ZNSt6vectorI11benchmark_tSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #4 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { 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 #4 = { mustprogress 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 #5 = { inlinehint mustprogress 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 #6 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #7 = { nounwind }
attributes #8 = { 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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"float", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopInstSimplifyPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SCCPPass,SROAPass,SimplifyCFGPass,TailCallElimPass