; LLVM IR from martinus/nanobench :: src/comparisons/nanobench (main)

; 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.std::vector.56" = type { %"struct.std::_Vector_base.57" }
%"struct.std::_Vector_base.57" = type { %"struct.std::_Vector_base<std::pair<double, double>, std::allocator<std::pair<double, double>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::pair<double, double>, std::allocator<std::pair<double, double>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::pair<double, double>, std::allocator<std::pair<double, double>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::pair<double, double>, std::allocator<std::pair<double, double>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.__gnu_cxx::__normal_iterator.75" = type { ptr }
%"struct.ankerl::nanobench::Config" = type { %"class.std::__cxx11::basic_string", %"class.std::__cxx11::basic_string", %"class.std::__cxx11::basic_string", double, double, i64, i64, %"class.std::chrono::duration", %"class.std::chrono::duration", i64, i64, i64, ptr, %"class.std::chrono::duration.9", %"class.std::__cxx11::basic_string", i8, i8, %"class.std::unordered_map" }
%"class.std::chrono::duration" = type { i64 }
%"class.std::chrono::duration.9" = type { double }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon.3 }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon.3 = type { i64, [8 x i8] }
%"class.std::unordered_map" = type { %"class.std::_Hashtable" }
%"class.std::_Hashtable" = type { ptr, i64, %"struct.std::__detail::_Hash_node_base", i64, %"struct.std::__detail::_Prime_rehash_policy", ptr }
%"struct.std::__detail::_Hash_node_base" = type { ptr }
%"struct.std::__detail::_Prime_rehash_policy" = type { float, i64 }

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

declare i32 @__gxx_personality_v0(...)

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(280) ptr @_ZNK6ankerl9nanobench6Result6configEv(ptr noundef nonnull align 8 dereferenceable(304)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef double @_ZNK6ankerl9nanobench6Result6medianENS1_7MeasureE(ptr noundef nonnull align 8 dereferenceable(304), i64 noundef) #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN6ankerl9nanobench4BigO19collectRangeMeasureERKSt6vectorINS0_6ResultESaIS3_EE(ptr dead_on_unwind noalias writable sret(%"class.std::vector.56") align 8 %0, ptr noundef nonnull align 8 dereferenceable(24) %1) #2 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i1, align 1
  %6 = alloca ptr, align 8
  %7 = alloca %"class.__gnu_cxx::__normal_iterator.75", align 8
  %8 = alloca %"class.__gnu_cxx::__normal_iterator.75", align 8
  %9 = alloca ptr, align 8
  %10 = alloca double, align 8
  %11 = alloca ptr, align 8
  %12 = alloca i32, align 4
  store ptr %0, ptr %3, align 8
  store ptr %1, ptr %4, align 8, !tbaa !5
  store i1 false, ptr %5, align 1
  call void @_ZNSt6vectorISt4pairIddESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #4
  %13 = load ptr, ptr %4, align 8, !tbaa !5
  store ptr %13, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #4
  %14 = load ptr, ptr %6, align 8, !tbaa !5
  %15 = call ptr @_ZNKSt6vectorIN6ankerl9nanobench6ResultESaIS2_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %14) #4
  %16 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.75", ptr %7, i32 0, i32 0
  store ptr %15, ptr %16, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #4
  %17 = load ptr, ptr %6, align 8, !tbaa !5
  %18 = call ptr @_ZNKSt6vectorIN6ankerl9nanobench6ResultESaIS2_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %17) #4
  %19 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.75", ptr %8, i32 0, i32 0
  store ptr %18, ptr %19, align 8
  br label %20

20:                                               ; preds = %44, %2
  %21 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKN6ankerl9nanobench6ResultESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %8) #4
  br i1 %21, label %23, label %22

22:                                               ; preds = %20
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #4
  br label %46

23:                                               ; preds = %20
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #4
  %24 = call noundef nonnull align 8 dereferenceable(304) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKN6ankerl9nanobench6ResultESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #4
  store ptr %24, ptr %9, align 8, !tbaa !5
  %25 = load ptr, ptr %9, align 8, !tbaa !5
  %26 = call noundef nonnull align 8 dereferenceable(280) ptr @_ZNK6ankerl9nanobench6Result6configEv(ptr noundef nonnull align 8 dereferenceable(304) %25) #4
  %27 = getelementptr inbounds %"struct.ankerl::nanobench::Config", ptr %26, i32 0, i32 4
  %28 = load double, ptr %27, align 8, !tbaa !9
  %29 = fcmp ogt double %28, 0.000000e+00
  br i1 %29, label %30, label %43

30:                                               ; preds = %23
  %31 = load ptr, ptr %9, align 8, !tbaa !5
  %32 = call noundef nonnull align 8 dereferenceable(280) ptr @_ZNK6ankerl9nanobench6Result6configEv(ptr noundef nonnull align 8 dereferenceable(304) %31) #4
  %33 = getelementptr inbounds %"struct.ankerl::nanobench::Config", ptr %32, i32 0, i32 4
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #4
  %34 = load ptr, ptr %9, align 8, !tbaa !5
  %35 = invoke noundef double @_ZNK6ankerl9nanobench6Result6medianENS1_7MeasureE(ptr noundef nonnull align 8 dereferenceable(304) %34, i64 noundef 0)
          to label %36 unwind label %39

36:                                               ; preds = %30
  store double %35, ptr %10, align 8, !tbaa !23
  %37 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIddESaIS1_EE12emplace_backIJRKddEEERS1_DpOT_(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef nonnull align 8 dereferenceable(8) %33, ptr noundef nonnull align 8 dereferenceable(8) %10)
          to label %38 unwind label %39

38:                                               ; preds = %36
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #4
  br label %43

39:                                               ; preds = %36, %30
  %40 = landingpad { ptr, i32 }
          cleanup
  %41 = extractvalue { ptr, i32 } %40, 0
  store ptr %41, ptr %11, align 8
  %42 = extractvalue { ptr, i32 } %40, 1
  store i32 %42, ptr %12, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #4
  call void @_ZNSt6vectorISt4pairIddESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #4
  br label %50

43:                                               ; preds = %38, %23
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #4
  br label %44

44:                                               ; preds = %43
  %45 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKN6ankerl9nanobench6ResultESt6vectorIS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #4
  br label %20

46:                                               ; preds = %22
  store i1 true, ptr %5, align 1
  %47 = load i1, ptr %5, align 1
  br i1 %47, label %49, label %48

48:                                               ; preds = %46
  call void @_ZNSt6vectorISt4pairIddESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #4
  br label %49

49:                                               ; preds = %48, %46
  ret void

50:                                               ; preds = %39
  %51 = load ptr, ptr %11, align 8
  %52 = load i32, ptr %12, align 4
  %53 = insertvalue { ptr, i32 } poison, ptr %51, 0
  %54 = insertvalue { ptr, i32 } %53, i32 %52, 1
  resume { ptr, i32 } %54
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt4pairIddESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt4pairIddESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIN6ankerl9nanobench6ResultESaIS2_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIN6ankerl9nanobench6ResultESaIS2_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPKN6ankerl9nanobench6ResultESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(304) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKN6ankerl9nanobench6ResultESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIddESaIS1_EE12emplace_backIJRKddEEERS1_DpOT_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKN6ankerl9nanobench6ResultESt6vectorIS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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 = { 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 #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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !14, i64 104}
!10 = !{!"_ZTSN6ankerl9nanobench6ConfigE", !11, i64 0, !11, i64 32, !11, i64 64, !14, i64 96, !14, i64 104, !13, i64 112, !13, i64 120, !15, i64 128, !15, i64 136, !13, i64 144, !13, i64 152, !13, i64 160, !6, i64 168, !16, i64 176, !11, i64 184, !17, i64 216, !17, i64 217, !18, i64 224}
!11 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !12, i64 0, !13, i64 8, !7, i64 16}
!12 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !6, i64 0}
!13 = !{!"long", !7, i64 0}
!14 = !{!"double", !7, i64 0}
!15 = !{!"_ZTSNSt6chrono8durationIlSt5ratioILl1ELl1000000000EEEE", !13, i64 0}
!16 = !{!"_ZTSNSt6chrono8durationIdSt5ratioILl1ELl1EEEE", !14, i64 0}
!17 = !{!"bool", !7, i64 0}
!18 = !{!"_ZTSSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_St4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_S5_EEE", !19, i64 0}
!19 = !{!"_ZTSSt10_HashtableINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4pairIKS5_S5_ESaIS8_ENSt8__detail10_Select1stESt8equal_toIS5_ESt4hashIS5_ENSA_18_Mod_range_hashingENSA_20_Default_ranged_hashENSA_20_Prime_rehash_policyENSA_17_Hashtable_traitsILb1ELb0ELb1EEEE", !6, i64 0, !13, i64 8, !20, i64 16, !13, i64 24, !21, i64 32, !6, i64 48}
!20 = !{!"_ZTSNSt8__detail15_Hash_node_baseE", !6, i64 0}
!21 = !{!"_ZTSNSt8__detail20_Prime_rehash_policyE", !22, i64 0, !13, i64 8}
!22 = !{!"float", !7, i64 0}
!23 = !{!14, !14, i64 0}


; 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.std::vector.56" = type { %"struct.std::_Vector_base.57" }
%"struct.std::_Vector_base.57" = type { %"struct.std::_Vector_base<std::pair<double, double>, std::allocator<std::pair<double, double>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::pair<double, double>, std::allocator<std::pair<double, double>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::pair<double, double>, std::allocator<std::pair<double, double>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::pair<double, double>, std::allocator<std::pair<double, double>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.__gnu_cxx::__normal_iterator.75" = type { ptr }

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

declare i32 @__gxx_personality_v0(...)

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(280) ptr @_ZNK6ankerl9nanobench6Result6configEv(ptr noundef nonnull align 8 dereferenceable(304)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef double @_ZNK6ankerl9nanobench6Result6medianENS1_7MeasureE(ptr noundef nonnull align 8 dereferenceable(304), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN6ankerl9nanobench4BigO19collectRangeMeasureERKSt6vectorINS0_6ResultESaIS3_EE(ptr dead_on_unwind noalias nonnull writable sret(%"class.std::vector.56") align 8 %0, ptr noundef nonnull align 8 dereferenceable(24) %1) local_unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.__gnu_cxx::__normal_iterator.75", align 8
  %4 = alloca %"class.__gnu_cxx::__normal_iterator.75", align 8
  %5 = alloca double, align 8
  tail call void @_ZNSt6vectorISt4pairIddESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #4
  %6 = tail call ptr @_ZNKSt6vectorIN6ankerl9nanobench6ResultESaIS2_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #4
  store ptr %6, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #4
  %7 = tail call ptr @_ZNKSt6vectorIN6ankerl9nanobench6ResultESaIS2_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #4
  store ptr %7, ptr %4, align 8
  %8 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKN6ankerl9nanobench6ResultESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #4
  br i1 %8, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %23, %2
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #4
  ret void

.lr.ph:                                           ; preds = %2, %23
  %9 = call noundef nonnull align 8 dereferenceable(304) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKN6ankerl9nanobench6ResultESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #4
  %10 = call noundef nonnull align 8 dereferenceable(280) ptr @_ZNK6ankerl9nanobench6Result6configEv(ptr noundef nonnull align 8 dereferenceable(304) %9) #4
  %11 = getelementptr inbounds i8, ptr %10, i64 104
  %12 = load double, ptr %11, align 8, !tbaa !5
  %13 = fcmp ogt double %12, 0.000000e+00
  br i1 %13, label %14, label %23

14:                                               ; preds = %.lr.ph
  %15 = call noundef nonnull align 8 dereferenceable(280) ptr @_ZNK6ankerl9nanobench6Result6configEv(ptr noundef nonnull align 8 dereferenceable(304) %9) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #4
  %16 = invoke noundef double @_ZNK6ankerl9nanobench6Result6medianENS1_7MeasureE(ptr noundef nonnull align 8 dereferenceable(304) %9, i64 noundef 0)
          to label %17 unwind label %21

17:                                               ; preds = %14
  %18 = getelementptr inbounds i8, ptr %15, i64 104
  store double %16, ptr %5, align 8, !tbaa !22
  %19 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIddESaIS1_EE12emplace_backIJRKddEEERS1_DpOT_(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef nonnull align 8 dereferenceable(8) %18, ptr noundef nonnull align 8 dereferenceable(8) %5)
          to label %20 unwind label %21

20:                                               ; preds = %17
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #4
  br label %23

21:                                               ; preds = %17, %14
  %22 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #4
  call void @_ZNSt6vectorISt4pairIddESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #4
  resume { ptr, i32 } %22

23:                                               ; preds = %20, %.lr.ph
  %24 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKN6ankerl9nanobench6ResultESt6vectorIS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #4
  %25 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKN6ankerl9nanobench6ResultESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #4
  br i1 %25, label %.lr.ph, label %._crit_edge
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt4pairIddESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt4pairIddESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIN6ankerl9nanobench6ResultESaIS2_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIN6ankerl9nanobench6ResultESaIS2_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPKN6ankerl9nanobench6ResultESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(304) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKN6ankerl9nanobench6ResultESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIddESaIS1_EE12emplace_backIJRKddEEERS1_DpOT_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKN6ankerl9nanobench6ResultESt6vectorIS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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 = { 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 #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, !13, i64 104}
!6 = !{!"_ZTSN6ankerl9nanobench6ConfigE", !7, i64 0, !7, i64 32, !7, i64 64, !13, i64 96, !13, i64 104, !12, i64 112, !12, i64 120, !14, i64 128, !14, i64 136, !12, i64 144, !12, i64 152, !12, i64 160, !9, i64 168, !15, i64 176, !7, i64 184, !16, i64 216, !16, i64 217, !17, i64 224}
!7 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !8, i64 0, !12, i64 8, !10, i64 16}
!8 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !9, i64 0}
!9 = !{!"any pointer", !10, i64 0}
!10 = !{!"omnipotent char", !11, i64 0}
!11 = !{!"Simple C++ TBAA"}
!12 = !{!"long", !10, i64 0}
!13 = !{!"double", !10, i64 0}
!14 = !{!"_ZTSNSt6chrono8durationIlSt5ratioILl1ELl1000000000EEEE", !12, i64 0}
!15 = !{!"_ZTSNSt6chrono8durationIdSt5ratioILl1ELl1EEEE", !13, i64 0}
!16 = !{!"bool", !10, i64 0}
!17 = !{!"_ZTSSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_St4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_S5_EEE", !18, i64 0}
!18 = !{!"_ZTSSt10_HashtableINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4pairIKS5_S5_ESaIS8_ENSt8__detail10_Select1stESt8equal_toIS5_ESt4hashIS5_ENSA_18_Mod_range_hashingENSA_20_Default_ranged_hashENSA_20_Prime_rehash_policyENSA_17_Hashtable_traitsILb1ELb0ELb1EEEE", !9, i64 0, !12, i64 8, !19, i64 16, !12, i64 24, !20, i64 32, !9, i64 48}
!19 = !{!"_ZTSNSt8__detail15_Hash_node_baseE", !9, i64 0}
!20 = !{!"_ZTSNSt8__detail20_Prime_rehash_policyE", !21, i64 0, !12, i64 8}
!21 = !{!"float", !10, i64 0}
!22 = !{!13, !13, i64 0}


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