; LLVM IR from google/benchmark :: src/benchmark.ll (ZN9benchmark8internal21ParseCommandLineFlagsEPiPPc)

; 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::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::map" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char>>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char>>>, std::less<std::__cxx11::basic_string<char>>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char>>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char>>>, std::less<std::__cxx11::basic_string<char>>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::_Rb_tree_header" = type { %"struct.std::_Rb_tree_node_base", i64 }
%"struct.std::_Rb_tree_node_base" = type { i32, ptr, ptr, ptr }
%"class.std::initializer_list" = type { ptr, i64 }
%"class.std::allocator" = type { i8 }
%"struct.std::_Rb_tree_iterator.38" = type { ptr }
%"struct.std::pair.39" = type { %"class.std::__cxx11::basic_string", %"class.std::__cxx11::basic_string" }

@_ZN9benchmark26FLAGS_benchmark_list_testsE = external dso_local global i8, align 1
@.str = external hidden unnamed_addr constant [21 x i8], align 1
@_ZN9benchmark22FLAGS_benchmark_filterB5cxx11E = external dso_local global %"class.std::__cxx11::basic_string", align 8
@.str.4 = external hidden unnamed_addr constant [17 x i8], align 1
@_ZN9benchmark24FLAGS_benchmark_min_timeB5cxx11E = external dso_local global %"class.std::__cxx11::basic_string", align 8
@.str.7 = external hidden unnamed_addr constant [19 x i8], align 1
@_ZN9benchmark31FLAGS_benchmark_min_warmup_timeE = external dso_local global double, align 8
@.str.9 = external hidden unnamed_addr constant [26 x i8], align 1
@_ZN9benchmark27FLAGS_benchmark_repetitionsE = external dso_local global i32, align 4
@.str.11 = external hidden unnamed_addr constant [22 x i8], align 1
@_ZN9benchmark23FLAGS_benchmark_dry_runE = external dso_local global i8, align 1
@.str.13 = external hidden unnamed_addr constant [18 x i8], align 1
@_ZN9benchmark42FLAGS_benchmark_enable_random_interleavingE = external dso_local global i8, align 1
@.str.15 = external hidden unnamed_addr constant [37 x i8], align 1
@_ZN9benchmark38FLAGS_benchmark_report_aggregates_onlyE = external dso_local global i8, align 1
@.str.17 = external hidden unnamed_addr constant [33 x i8], align 1
@_ZN9benchmark39FLAGS_benchmark_display_aggregates_onlyE = external dso_local global i8, align 1
@.str.19 = external hidden unnamed_addr constant [34 x i8], align 1
@_ZN9benchmark22FLAGS_benchmark_formatB5cxx11E = external dso_local global %"class.std::__cxx11::basic_string", align 8
@.str.21 = external hidden unnamed_addr constant [17 x i8], align 1
@.str.22 = external hidden unnamed_addr constant [8 x i8], align 1
@_ZN9benchmark26FLAGS_benchmark_out_formatB5cxx11E = external dso_local global %"class.std::__cxx11::basic_string", align 8
@.str.24 = external hidden unnamed_addr constant [21 x i8], align 1
@.str.25 = external hidden unnamed_addr constant [5 x i8], align 1
@_ZN9benchmark19FLAGS_benchmark_outB5cxx11E = external dso_local global %"class.std::__cxx11::basic_string", align 8
@.str.27 = external hidden unnamed_addr constant [14 x i8], align 1
@_ZN9benchmark21FLAGS_benchmark_colorB5cxx11E = external dso_local global %"class.std::__cxx11::basic_string", align 8
@.str.29 = external hidden unnamed_addr constant [16 x i8], align 1
@_ZN9benchmark32FLAGS_benchmark_counters_tabularE = external dso_local global i8, align 1
@.str.32 = external hidden unnamed_addr constant [27 x i8], align 1
@_ZN9benchmark29FLAGS_benchmark_perf_countersB5cxx11E = external dso_local global %"class.std::__cxx11::basic_string", align 8
@.str.34 = external hidden unnamed_addr constant [24 x i8], align 1
@_ZN9benchmark23FLAGS_benchmark_contextB5cxx11E = external dso_local global %"class.std::map", align 8
@.str.36 = external hidden unnamed_addr constant [18 x i8], align 1
@_ZN9benchmark25FLAGS_benchmark_time_unitB5cxx11E = external dso_local global %"class.std::__cxx11::basic_string", align 8
@.str.38 = external hidden unnamed_addr constant [20 x i8], align 1
@_ZN9benchmark7FLAGS_vE = external dso_local global i32, align 4
@.str.40 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.68 = external hidden unnamed_addr constant [8 x i8], align 1
@_ZN9benchmark17BenchmarkReporter7Context15executable_nameE = external global ptr, align 8
@.str.69 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.70 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.71 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.72 = external hidden unnamed_addr constant [5 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: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

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 void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef zeroext i1 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(32)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN9benchmark16AddCustomContextERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN9benchmark8internal17PrintUsageAndExitEv() #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN9benchmark8internal26SetDefaultTimeUnitFromFlagERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(32)) #2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN9benchmark8internal21ParseCommandLineFlagsEPiPPc(ptr noundef %0, ptr noundef %1) #2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  %9 = alloca %"class.std::initializer_list", align 8
  %10 = alloca [2 x ptr], align 8
  %11 = alloca ptr, align 8
  %12 = alloca ptr, align 8
  %13 = alloca ptr, align 8
  %14 = alloca %"class.std::__cxx11::basic_string", align 8
  %15 = alloca %"class.std::allocator", align 1
  %16 = alloca ptr, align 8
  %17 = alloca i32, align 4
  %18 = alloca %"class.std::__cxx11::basic_string", align 8
  %19 = alloca %"class.std::allocator", align 1
  %20 = alloca ptr, align 8
  %21 = alloca %"struct.std::_Rb_tree_iterator.38", align 8
  %22 = alloca %"struct.std::_Rb_tree_iterator.38", align 8
  %23 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %24 = load ptr, ptr %3, align 8, !tbaa !5
  %25 = icmp ne ptr %24, null
  br i1 %25, label %26, label %34

26:                                               ; preds = %2
  %27 = load ptr, ptr %3, align 8, !tbaa !5
  %28 = load i32, ptr %27, align 4, !tbaa !9
  %29 = icmp sgt i32 %28, 0
  br i1 %29, label %30, label %34

30:                                               ; preds = %26
  %31 = load ptr, ptr %4, align 8, !tbaa !5
  %32 = getelementptr inbounds ptr, ptr %31, i64 0
  %33 = load ptr, ptr %32, align 8, !tbaa !5
  br label %35

34:                                               ; preds = %26, %2
  br label %35

35:                                               ; preds = %34, %30
  %36 = phi ptr [ %33, %30 ], [ @.str.68, %34 ]
  store ptr %36, ptr @_ZN9benchmark17BenchmarkReporter7Context15executable_nameE, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #5
  store i32 1, ptr %5, align 4, !tbaa !9
  br label %37

37:                                               ; preds = %213, %35
  %38 = load ptr, ptr %3, align 8, !tbaa !5
  %39 = icmp ne ptr %38, null
  br i1 %39, label %40, label %45

40:                                               ; preds = %37
  %41 = load i32, ptr %5, align 4, !tbaa !9
  %42 = load ptr, ptr %3, align 8, !tbaa !5
  %43 = load i32, ptr %42, align 4, !tbaa !9
  %44 = icmp slt i32 %41, %43
  br label %45

45:                                               ; preds = %40, %37
  %46 = phi i1 [ false, %37 ], [ %44, %40 ]
  br i1 %46, label %48, label %47

47:                                               ; preds = %45
  store i32 2, ptr %6, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #5
  br label %216

48:                                               ; preds = %45
  %49 = load ptr, ptr %4, align 8, !tbaa !5
  %50 = load i32, ptr %5, align 4, !tbaa !9
  %51 = sext i32 %50 to i64
  %52 = getelementptr inbounds ptr, ptr %49, i64 %51
  %53 = load ptr, ptr %52, align 8, !tbaa !5
  %54 = call noundef zeroext i1 @_ZN9benchmark13ParseBoolFlagEPKcS1_Pb(ptr noundef %53, ptr noundef @.str, ptr noundef @_ZN9benchmark26FLAGS_benchmark_list_testsE)
  br i1 %54, label %174, label %55

55:                                               ; preds = %48
  %56 = load ptr, ptr %4, align 8, !tbaa !5
  %57 = load i32, ptr %5, align 4, !tbaa !9
  %58 = sext i32 %57 to i64
  %59 = getelementptr inbounds ptr, ptr %56, i64 %58
  %60 = load ptr, ptr %59, align 8, !tbaa !5
  %61 = call noundef zeroext i1 @_ZN9benchmark15ParseStringFlagEPKcS1_PNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef %60, ptr noundef @.str.4, ptr noundef @_ZN9benchmark22FLAGS_benchmark_filterB5cxx11E)
  br i1 %61, label %174, label %62

62:                                               ; preds = %55
  %63 = load ptr, ptr %4, align 8, !tbaa !5
  %64 = load i32, ptr %5, align 4, !tbaa !9
  %65 = sext i32 %64 to i64
  %66 = getelementptr inbounds ptr, ptr %63, i64 %65
  %67 = load ptr, ptr %66, align 8, !tbaa !5
  %68 = call noundef zeroext i1 @_ZN9benchmark15ParseStringFlagEPKcS1_PNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef %67, ptr noundef @.str.7, ptr noundef @_ZN9benchmark24FLAGS_benchmark_min_timeB5cxx11E)
  br i1 %68, label %174, label %69

69:                                               ; preds = %62
  %70 = load ptr, ptr %4, align 8, !tbaa !5
  %71 = load i32, ptr %5, align 4, !tbaa !9
  %72 = sext i32 %71 to i64
  %73 = getelementptr inbounds ptr, ptr %70, i64 %72
  %74 = load ptr, ptr %73, align 8, !tbaa !5
  %75 = call noundef zeroext i1 @_ZN9benchmark15ParseDoubleFlagEPKcS1_Pd(ptr noundef %74, ptr noundef @.str.9, ptr noundef @_ZN9benchmark31FLAGS_benchmark_min_warmup_timeE)
  br i1 %75, label %174, label %76

76:                                               ; preds = %69
  %77 = load ptr, ptr %4, align 8, !tbaa !5
  %78 = load i32, ptr %5, align 4, !tbaa !9
  %79 = sext i32 %78 to i64
  %80 = getelementptr inbounds ptr, ptr %77, i64 %79
  %81 = load ptr, ptr %80, align 8, !tbaa !5
  %82 = call noundef zeroext i1 @_ZN9benchmark14ParseInt32FlagEPKcS1_Pi(ptr noundef %81, ptr noundef @.str.11, ptr noundef @_ZN9benchmark27FLAGS_benchmark_repetitionsE)
  br i1 %82, label %174, label %83

83:                                               ; preds = %76
  %84 = load ptr, ptr %4, align 8, !tbaa !5
  %85 = load i32, ptr %5, align 4, !tbaa !9
  %86 = sext i32 %85 to i64
  %87 = getelementptr inbounds ptr, ptr %84, i64 %86
  %88 = load ptr, ptr %87, align 8, !tbaa !5
  %89 = call noundef zeroext i1 @_ZN9benchmark13ParseBoolFlagEPKcS1_Pb(ptr noundef %88, ptr noundef @.str.13, ptr noundef @_ZN9benchmark23FLAGS_benchmark_dry_runE)
  br i1 %89, label %174, label %90

90:                                               ; preds = %83
  %91 = load ptr, ptr %4, align 8, !tbaa !5
  %92 = load i32, ptr %5, align 4, !tbaa !9
  %93 = sext i32 %92 to i64
  %94 = getelementptr inbounds ptr, ptr %91, i64 %93
  %95 = load ptr, ptr %94, align 8, !tbaa !5
  %96 = call noundef zeroext i1 @_ZN9benchmark13ParseBoolFlagEPKcS1_Pb(ptr noundef %95, ptr noundef @.str.15, ptr noundef @_ZN9benchmark42FLAGS_benchmark_enable_random_interleavingE)
  br i1 %96, label %174, label %97

97:                                               ; preds = %90
  %98 = load ptr, ptr %4, align 8, !tbaa !5
  %99 = load i32, ptr %5, align 4, !tbaa !9
  %100 = sext i32 %99 to i64
  %101 = getelementptr inbounds ptr, ptr %98, i64 %100
  %102 = load ptr, ptr %101, align 8, !tbaa !5
  %103 = call noundef zeroext i1 @_ZN9benchmark13ParseBoolFlagEPKcS1_Pb(ptr noundef %102, ptr noundef @.str.17, ptr noundef @_ZN9benchmark38FLAGS_benchmark_report_aggregates_onlyE)
  br i1 %103, label %174, label %104

104:                                              ; preds = %97
  %105 = load ptr, ptr %4, align 8, !tbaa !5
  %106 = load i32, ptr %5, align 4, !tbaa !9
  %107 = sext i32 %106 to i64
  %108 = getelementptr inbounds ptr, ptr %105, i64 %107
  %109 = load ptr, ptr %108, align 8, !tbaa !5
  %110 = call noundef zeroext i1 @_ZN9benchmark13ParseBoolFlagEPKcS1_Pb(ptr noundef %109, ptr noundef @.str.19, ptr noundef @_ZN9benchmark39FLAGS_benchmark_display_aggregates_onlyE)
  br i1 %110, label %174, label %111

111:                                              ; preds = %104
  %112 = load ptr, ptr %4, align 8, !tbaa !5
  %113 = load i32, ptr %5, align 4, !tbaa !9
  %114 = sext i32 %113 to i64
  %115 = getelementptr inbounds ptr, ptr %112, i64 %114
  %116 = load ptr, ptr %115, align 8, !tbaa !5
  %117 = call noundef zeroext i1 @_ZN9benchmark15ParseStringFlagEPKcS1_PNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef %116, ptr noundef @.str.21, ptr noundef @_ZN9benchmark22FLAGS_benchmark_formatB5cxx11E)
  br i1 %117, label %174, label %118

118:                                              ; preds = %111
  %119 = load ptr, ptr %4, align 8, !tbaa !5
  %120 = load i32, ptr %5, align 4, !tbaa !9
  %121 = sext i32 %120 to i64
  %122 = getelementptr inbounds ptr, ptr %119, i64 %121
  %123 = load ptr, ptr %122, align 8, !tbaa !5
  %124 = call noundef zeroext i1 @_ZN9benchmark15ParseStringFlagEPKcS1_PNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef %123, ptr noundef @.str.27, ptr noundef @_ZN9benchmark19FLAGS_benchmark_outB5cxx11E)
  br i1 %124, label %174, label %125

125:                                              ; preds = %118
  %126 = load ptr, ptr %4, align 8, !tbaa !5
  %127 = load i32, ptr %5, align 4, !tbaa !9
  %128 = sext i32 %127 to i64
  %129 = getelementptr inbounds ptr, ptr %126, i64 %128
  %130 = load ptr, ptr %129, align 8, !tbaa !5
  %131 = call noundef zeroext i1 @_ZN9benchmark15ParseStringFlagEPKcS1_PNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef %130, ptr noundef @.str.24, ptr noundef @_ZN9benchmark26FLAGS_benchmark_out_formatB5cxx11E)
  br i1 %131, label %174, label %132

132:                                              ; preds = %125
  %133 = load ptr, ptr %4, align 8, !tbaa !5
  %134 = load i32, ptr %5, align 4, !tbaa !9
  %135 = sext i32 %134 to i64
  %136 = getelementptr inbounds ptr, ptr %133, i64 %135
  %137 = load ptr, ptr %136, align 8, !tbaa !5
  %138 = call noundef zeroext i1 @_ZN9benchmark15ParseStringFlagEPKcS1_PNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef %137, ptr noundef @.str.29, ptr noundef @_ZN9benchmark21FLAGS_benchmark_colorB5cxx11E)
  br i1 %138, label %174, label %139

139:                                              ; preds = %132
  %140 = load ptr, ptr %4, align 8, !tbaa !5
  %141 = load i32, ptr %5, align 4, !tbaa !9
  %142 = sext i32 %141 to i64
  %143 = getelementptr inbounds ptr, ptr %140, i64 %142
  %144 = load ptr, ptr %143, align 8, !tbaa !5
  %145 = call noundef zeroext i1 @_ZN9benchmark13ParseBoolFlagEPKcS1_Pb(ptr noundef %144, ptr noundef @.str.32, ptr noundef @_ZN9benchmark32FLAGS_benchmark_counters_tabularE)
  br i1 %145, label %174, label %146

146:                                              ; preds = %139
  %147 = load ptr, ptr %4, align 8, !tbaa !5
  %148 = load i32, ptr %5, align 4, !tbaa !9
  %149 = sext i32 %148 to i64
  %150 = getelementptr inbounds ptr, ptr %147, i64 %149
  %151 = load ptr, ptr %150, align 8, !tbaa !5
  %152 = call noundef zeroext i1 @_ZN9benchmark15ParseStringFlagEPKcS1_PNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef %151, ptr noundef @.str.34, ptr noundef @_ZN9benchmark29FLAGS_benchmark_perf_countersB5cxx11E)
  br i1 %152, label %174, label %153

153:                                              ; preds = %146
  %154 = load ptr, ptr %4, align 8, !tbaa !5
  %155 = load i32, ptr %5, align 4, !tbaa !9
  %156 = sext i32 %155 to i64
  %157 = getelementptr inbounds ptr, ptr %154, i64 %156
  %158 = load ptr, ptr %157, align 8, !tbaa !5
  %159 = call noundef zeroext i1 @_ZN9benchmark17ParseKeyValueFlagEPKcS1_PSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES8_St4lessIS8_ESaISt4pairIKS8_S8_EEE(ptr noundef %158, ptr noundef @.str.36, ptr noundef @_ZN9benchmark23FLAGS_benchmark_contextB5cxx11E)
  br i1 %159, label %174, label %160

160:                                              ; preds = %153
  %161 = load ptr, ptr %4, align 8, !tbaa !5
  %162 = load i32, ptr %5, align 4, !tbaa !9
  %163 = sext i32 %162 to i64
  %164 = getelementptr inbounds ptr, ptr %161, i64 %163
  %165 = load ptr, ptr %164, align 8, !tbaa !5
  %166 = call noundef zeroext i1 @_ZN9benchmark15ParseStringFlagEPKcS1_PNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef %165, ptr noundef @.str.38, ptr noundef @_ZN9benchmark25FLAGS_benchmark_time_unitB5cxx11E)
  br i1 %166, label %174, label %167

167:                                              ; preds = %160
  %168 = load ptr, ptr %4, align 8, !tbaa !5
  %169 = load i32, ptr %5, align 4, !tbaa !9
  %170 = sext i32 %169 to i64
  %171 = getelementptr inbounds ptr, ptr %168, i64 %170
  %172 = load ptr, ptr %171, align 8, !tbaa !5
  %173 = call noundef zeroext i1 @_ZN9benchmark14ParseInt32FlagEPKcS1_Pi(ptr noundef %172, ptr noundef @.str.40, ptr noundef @_ZN9benchmark7FLAGS_vE)
  br i1 %173, label %174, label %203

174:                                              ; preds = %167, %160, %153, %146, %139, %132, %125, %118, %111, %104, %97, %90, %83, %76, %69, %62, %55, %48
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #5
  %175 = load i32, ptr %5, align 4, !tbaa !9
  store i32 %175, ptr %7, align 4, !tbaa !9
  br label %176

176:                                              ; preds = %194, %174
  %177 = load i32, ptr %7, align 4, !tbaa !9
  %178 = load ptr, ptr %3, align 8, !tbaa !5
  %179 = load i32, ptr %178, align 4, !tbaa !9
  %180 = sub nsw i32 %179, 1
  %181 = icmp ne i32 %177, %180
  br i1 %181, label %183, label %182

182:                                              ; preds = %176
  store i32 5, ptr %6, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #5
  br label %197

183:                                              ; preds = %176
  %184 = load ptr, ptr %4, align 8, !tbaa !5
  %185 = load i32, ptr %7, align 4, !tbaa !9
  %186 = add nsw i32 %185, 1
  %187 = sext i32 %186 to i64
  %188 = getelementptr inbounds ptr, ptr %184, i64 %187
  %189 = load ptr, ptr %188, align 8, !tbaa !5
  %190 = load ptr, ptr %4, align 8, !tbaa !5
  %191 = load i32, ptr %7, align 4, !tbaa !9
  %192 = sext i32 %191 to i64
  %193 = getelementptr inbounds ptr, ptr %190, i64 %192
  store ptr %189, ptr %193, align 8, !tbaa !5
  br label %194

194:                                              ; preds = %183
  %195 = load i32, ptr %7, align 4, !tbaa !9
  %196 = add nsw i32 %195, 1
  store i32 %196, ptr %7, align 4, !tbaa !9
  br label %176, !llvm.loop !11

197:                                              ; preds = %182
  %198 = load ptr, ptr %3, align 8, !tbaa !5
  %199 = load i32, ptr %198, align 4, !tbaa !9
  %200 = add nsw i32 %199, -1
  store i32 %200, ptr %198, align 4, !tbaa !9
  %201 = load i32, ptr %5, align 4, !tbaa !9
  %202 = add nsw i32 %201, -1
  store i32 %202, ptr %5, align 4, !tbaa !9
  br label %212

203:                                              ; preds = %167
  %204 = load ptr, ptr %4, align 8, !tbaa !5
  %205 = load i32, ptr %5, align 4, !tbaa !9
  %206 = sext i32 %205 to i64
  %207 = getelementptr inbounds ptr, ptr %204, i64 %206
  %208 = load ptr, ptr %207, align 8, !tbaa !5
  %209 = call noundef zeroext i1 @_ZN9benchmark6IsFlagEPKcS1_(ptr noundef %208, ptr noundef @.str.69)
  br i1 %209, label %210, label %211

210:                                              ; preds = %203
  call void @_ZN9benchmark8internal17PrintUsageAndExitEv()
  br label %211

211:                                              ; preds = %210, %203
  br label %212

212:                                              ; preds = %211, %197
  br label %213

213:                                              ; preds = %212
  %214 = load i32, ptr %5, align 4, !tbaa !9
  %215 = add nsw i32 %214, 1
  store i32 %215, ptr %5, align 4, !tbaa !9
  br label %37, !llvm.loop !13

216:                                              ; preds = %47
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #5
  call void @llvm.lifetime.start.p0(i64 16, ptr %9) #5
  call void @llvm.lifetime.start.p0(i64 16, ptr %10) #5
  store ptr @_ZN9benchmark22FLAGS_benchmark_formatB5cxx11E, ptr %10, align 8, !tbaa !5
  %217 = getelementptr inbounds ptr, ptr %10, i64 1
  store ptr @_ZN9benchmark26FLAGS_benchmark_out_formatB5cxx11E, ptr %217, align 8, !tbaa !5
  %218 = getelementptr inbounds %"class.std::initializer_list", ptr %9, i32 0, i32 0
  store ptr %10, ptr %218, align 8, !tbaa !14
  %219 = getelementptr inbounds %"class.std::initializer_list", ptr %9, i32 0, i32 1
  store i64 2, ptr %219, align 8, !tbaa !17
  store ptr %9, ptr %8, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #5
  %220 = load ptr, ptr %8, align 8, !tbaa !5
  %221 = call noundef ptr @_ZNKSt16initializer_listIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(16) %220) #5
  store ptr %221, ptr %11, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #5
  %222 = load ptr, ptr %8, align 8, !tbaa !5
  %223 = call noundef ptr @_ZNKSt16initializer_listIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEE3endEv(ptr noundef nonnull align 8 dereferenceable(16) %222) #5
  store ptr %223, ptr %12, align 8, !tbaa !5
  br label %224

224:                                              ; preds = %242, %216
  %225 = load ptr, ptr %11, align 8, !tbaa !5
  %226 = load ptr, ptr %12, align 8, !tbaa !5
  %227 = icmp ne ptr %225, %226
  br i1 %227, label %229, label %228

228:                                              ; preds = %224
  store i32 8, ptr %6, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr %10) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr %9) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #5
  br label %245

229:                                              ; preds = %224
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #5
  %230 = load ptr, ptr %11, align 8, !tbaa !5
  %231 = load ptr, ptr %230, align 8, !tbaa !5
  store ptr %231, ptr %13, align 8, !tbaa !5
  %232 = load ptr, ptr %13, align 8, !tbaa !5
  %233 = call noundef zeroext i1 @_ZStneIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32) %232, ptr noundef @.str.22)
  br i1 %233, label %234, label %241

234:                                              ; preds = %229
  %235 = load ptr, ptr %13, align 8, !tbaa !5
  %236 = call noundef zeroext i1 @_ZStneIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32) %235, ptr noundef @.str.25)
  br i1 %236, label %237, label %241

237:                                              ; preds = %234
  %238 = load ptr, ptr %13, align 8, !tbaa !5
  %239 = call noundef zeroext i1 @_ZStneIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32) %238, ptr noundef @.str.70)
  br i1 %239, label %240, label %241

240:                                              ; preds = %237
  call void @_ZN9benchmark8internal17PrintUsageAndExitEv()
  br label %241

241:                                              ; preds = %240, %237, %234, %229
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #5
  br label %242

242:                                              ; preds = %241
  %243 = load ptr, ptr %11, align 8, !tbaa !5
  %244 = getelementptr inbounds ptr, ptr %243, i32 1
  store ptr %244, ptr %11, align 8, !tbaa !5
  br label %224

245:                                              ; preds = %228
  call void @_ZN9benchmark8internal26SetDefaultTimeUnitFromFlagERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(32) @_ZN9benchmark25FLAGS_benchmark_time_unitB5cxx11E)
  %246 = call noundef zeroext i1 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(32) @_ZN9benchmark21FLAGS_benchmark_colorB5cxx11E) #5
  br i1 %246, label %247, label %248

247:                                              ; preds = %245
  call void @_ZN9benchmark8internal17PrintUsageAndExitEv()
  br label %248

248:                                              ; preds = %247, %245
  %249 = load i8, ptr @_ZN9benchmark23FLAGS_benchmark_dry_runE, align 1, !tbaa !18, !range !20, !noundef !21
  %250 = trunc i8 %249 to i1
  br i1 %250, label %251, label %269

251:                                              ; preds = %248
  call void @llvm.lifetime.start.p0(i64 32, ptr %14) #5
  call void @llvm.lifetime.start.p0(i64 1, ptr %15) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %14, ptr noundef @.str.71, ptr noundef nonnull align 1 dereferenceable(1) %15)
          to label %252 unwind label %255

252:                                              ; preds = %251
  call void @llvm.lifetime.start.p0(i64 32, ptr %18) #5
  call void @llvm.lifetime.start.p0(i64 1, ptr %19) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %19) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %18, ptr noundef @.str.72, ptr noundef nonnull align 1 dereferenceable(1) %19)
          to label %253 unwind label %259

253:                                              ; preds = %252
  invoke void @_ZN9benchmark16AddCustomContextERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_(ptr noundef nonnull align 8 dereferenceable(32) %14, ptr noundef nonnull align 8 dereferenceable(32) %18)
          to label %254 unwind label %263

254:                                              ; preds = %253
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %18) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %19) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %19) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %18) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %14) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %15) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %14) #5
  br label %269

255:                                              ; preds = %251
  %256 = landingpad { ptr, i32 }
          cleanup
  %257 = extractvalue { ptr, i32 } %256, 0
  store ptr %257, ptr %16, align 8
  %258 = extractvalue { ptr, i32 } %256, 1
  store i32 %258, ptr %17, align 4
  br label %268

259:                                              ; preds = %252
  %260 = landingpad { ptr, i32 }
          cleanup
  %261 = extractvalue { ptr, i32 } %260, 0
  store ptr %261, ptr %16, align 8
  %262 = extractvalue { ptr, i32 } %260, 1
  store i32 %262, ptr %17, align 4
  br label %267

263:                                              ; preds = %253
  %264 = landingpad { ptr, i32 }
          cleanup
  %265 = extractvalue { ptr, i32 } %264, 0
  store ptr %265, ptr %16, align 8
  %266 = extractvalue { ptr, i32 } %264, 1
  store i32 %266, ptr %17, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %18) #5
  br label %267

267:                                              ; preds = %263, %259
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %19) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %19) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %18) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %14) #5
  br label %268

268:                                              ; preds = %267, %255
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %15) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %14) #5
  br label %286

269:                                              ; preds = %254, %248
  call void @llvm.lifetime.start.p0(i64 8, ptr %20) #5
  store ptr @_ZN9benchmark23FLAGS_benchmark_contextB5cxx11E, ptr %20, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %21) #5
  %270 = call ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_St4lessIS5_ESaISt4pairIKS5_S5_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) @_ZN9benchmark23FLAGS_benchmark_contextB5cxx11E) #5
  %271 = getelementptr inbounds %"struct.std::_Rb_tree_iterator.38", ptr %21, i32 0, i32 0
  store ptr %270, ptr %271, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %22) #5
  %272 = call ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_St4lessIS5_ESaISt4pairIKS5_S5_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) @_ZN9benchmark23FLAGS_benchmark_contextB5cxx11E) #5
  %273 = getelementptr inbounds %"struct.std::_Rb_tree_iterator.38", ptr %22, i32 0, i32 0
  store ptr %272, ptr %273, align 8
  br label %274

274:                                              ; preds = %283, %269
  %275 = call noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_EESB_(ptr noundef nonnull align 8 dereferenceable(8) %21, ptr noundef nonnull align 8 dereferenceable(8) %22) #5
  br i1 %275, label %277, label %276

276:                                              ; preds = %274
  store i32 10, ptr %6, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %22) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %21) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %20) #5
  br label %285

277:                                              ; preds = %274
  call void @llvm.lifetime.start.p0(i64 8, ptr %23) #5
  %278 = call noundef nonnull align 8 dereferenceable(64) ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_EEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %21) #5
  store ptr %278, ptr %23, align 8, !tbaa !5
  %279 = load ptr, ptr %23, align 8, !tbaa !5
  %280 = getelementptr inbounds %"struct.std::pair.39", ptr %279, i32 0, i32 0
  %281 = load ptr, ptr %23, align 8, !tbaa !5
  %282 = getelementptr inbounds %"struct.std::pair.39", ptr %281, i32 0, i32 1
  call void @_ZN9benchmark16AddCustomContextERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_(ptr noundef nonnull align 8 dereferenceable(32) %280, ptr noundef nonnull align 8 dereferenceable(32) %282)
  call void @llvm.lifetime.end.p0(i64 8, ptr %23) #5
  br label %283

283:                                              ; preds = %277
  %284 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_EEppEv(ptr noundef nonnull align 8 dereferenceable(8) %21) #5
  br label %274

285:                                              ; preds = %276
  ret void

286:                                              ; preds = %268
  %287 = load ptr, ptr %16, align 8
  %288 = load i32, ptr %17, align 4
  %289 = insertvalue { ptr, i32 } poison, ptr %287, 0
  %290 = insertvalue { ptr, i32 } %289, i32 %288, 1
  resume { ptr, i32 } %290
}

declare noundef zeroext i1 @_ZN9benchmark13ParseBoolFlagEPKcS1_Pb(ptr noundef, ptr noundef, ptr noundef) #3

declare noundef zeroext i1 @_ZN9benchmark15ParseStringFlagEPKcS1_PNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef, ptr noundef, ptr noundef) #3

declare noundef zeroext i1 @_ZN9benchmark15ParseDoubleFlagEPKcS1_Pd(ptr noundef, ptr noundef, ptr noundef) #3

declare noundef zeroext i1 @_ZN9benchmark14ParseInt32FlagEPKcS1_Pi(ptr noundef, ptr noundef, ptr noundef) #3

declare noundef zeroext i1 @_ZN9benchmark17ParseKeyValueFlagEPKcS1_PSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES8_St4lessIS8_ESaISt4pairIKS8_S8_EEE(ptr noundef, ptr noundef, ptr noundef) #3

declare noundef zeroext i1 @_ZN9benchmark6IsFlagEPKcS1_(ptr noundef, ptr noundef) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt16initializer_listIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(16)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt16initializer_listIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEE3endEv(ptr noundef nonnull align 8 dereferenceable(16)) #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_St4lessIS5_ESaISt4pairIKS5_S5_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_St4lessIS5_ESaISt4pairIKS5_S5_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_EESB_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(64) ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_EEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_EEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #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 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { inlinehint mustprogress 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 = { 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 = !{!"int", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = !{!15, !6, i64 0}
!15 = !{!"_ZTSSt16initializer_listIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEE", !6, i64 0, !16, i64 8}
!16 = !{!"long", !7, i64 0}
!17 = !{!15, !16, i64 8}
!18 = !{!19, !19, i64 0}
!19 = !{!"bool", !7, i64 0}
!20 = !{i8 0, i8 2}
!21 = !{}


; 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::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::map" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char>>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char>>>, std::less<std::__cxx11::basic_string<char>>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char>>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char>>>, std::less<std::__cxx11::basic_string<char>>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::_Rb_tree_header" = type { %"struct.std::_Rb_tree_node_base", i64 }
%"struct.std::_Rb_tree_node_base" = type { i32, ptr, ptr, ptr }
%"class.std::initializer_list" = type { ptr, i64 }
%"class.std::allocator" = type { i8 }
%"struct.std::_Rb_tree_iterator.38" = type { ptr }

@_ZN9benchmark26FLAGS_benchmark_list_testsE = external dso_local global i8, align 1
@.str = external hidden unnamed_addr constant [21 x i8], align 1
@_ZN9benchmark22FLAGS_benchmark_filterB5cxx11E = external dso_local global %"class.std::__cxx11::basic_string", align 8
@.str.4 = external hidden unnamed_addr constant [17 x i8], align 1
@_ZN9benchmark24FLAGS_benchmark_min_timeB5cxx11E = external dso_local global %"class.std::__cxx11::basic_string", align 8
@.str.7 = external hidden unnamed_addr constant [19 x i8], align 1
@_ZN9benchmark31FLAGS_benchmark_min_warmup_timeE = external dso_local global double, align 8
@.str.9 = external hidden unnamed_addr constant [26 x i8], align 1
@_ZN9benchmark27FLAGS_benchmark_repetitionsE = external dso_local global i32, align 4
@.str.11 = external hidden unnamed_addr constant [22 x i8], align 1
@_ZN9benchmark23FLAGS_benchmark_dry_runE = external dso_local global i8, align 1
@.str.13 = external hidden unnamed_addr constant [18 x i8], align 1
@_ZN9benchmark42FLAGS_benchmark_enable_random_interleavingE = external dso_local global i8, align 1
@.str.15 = external hidden unnamed_addr constant [37 x i8], align 1
@_ZN9benchmark38FLAGS_benchmark_report_aggregates_onlyE = external dso_local global i8, align 1
@.str.17 = external hidden unnamed_addr constant [33 x i8], align 1
@_ZN9benchmark39FLAGS_benchmark_display_aggregates_onlyE = external dso_local global i8, align 1
@.str.19 = external hidden unnamed_addr constant [34 x i8], align 1
@_ZN9benchmark22FLAGS_benchmark_formatB5cxx11E = external dso_local global %"class.std::__cxx11::basic_string", align 8
@.str.21 = external hidden unnamed_addr constant [17 x i8], align 1
@.str.22 = external hidden unnamed_addr constant [8 x i8], align 1
@_ZN9benchmark26FLAGS_benchmark_out_formatB5cxx11E = external dso_local global %"class.std::__cxx11::basic_string", align 8
@.str.24 = external hidden unnamed_addr constant [21 x i8], align 1
@.str.25 = external hidden unnamed_addr constant [5 x i8], align 1
@_ZN9benchmark19FLAGS_benchmark_outB5cxx11E = external dso_local global %"class.std::__cxx11::basic_string", align 8
@.str.27 = external hidden unnamed_addr constant [14 x i8], align 1
@_ZN9benchmark21FLAGS_benchmark_colorB5cxx11E = external dso_local global %"class.std::__cxx11::basic_string", align 8
@.str.29 = external hidden unnamed_addr constant [16 x i8], align 1
@_ZN9benchmark32FLAGS_benchmark_counters_tabularE = external dso_local global i8, align 1
@.str.32 = external hidden unnamed_addr constant [27 x i8], align 1
@_ZN9benchmark29FLAGS_benchmark_perf_countersB5cxx11E = external dso_local global %"class.std::__cxx11::basic_string", align 8
@.str.34 = external hidden unnamed_addr constant [24 x i8], align 1
@_ZN9benchmark23FLAGS_benchmark_contextB5cxx11E = external dso_local global %"class.std::map", align 8
@.str.36 = external hidden unnamed_addr constant [18 x i8], align 1
@_ZN9benchmark25FLAGS_benchmark_time_unitB5cxx11E = external dso_local global %"class.std::__cxx11::basic_string", align 8
@.str.38 = external hidden unnamed_addr constant [20 x i8], align 1
@_ZN9benchmark7FLAGS_vE = external dso_local global i32, align 4
@.str.40 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.68 = external hidden unnamed_addr constant [8 x i8], align 1
@_ZN9benchmark17BenchmarkReporter7Context15executable_nameE = external local_unnamed_addr global ptr, align 8
@.str.69 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.70 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.71 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.72 = external hidden unnamed_addr constant [5 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 nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

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 void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef zeroext i1 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN9benchmark16AddCustomContextERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN9benchmark8internal17PrintUsageAndExitEv() local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN9benchmark8internal26SetDefaultTimeUnitFromFlagERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN9benchmark8internal21ParseCommandLineFlagsEPiPPc(ptr noundef %0, ptr nocapture noundef %1) local_unnamed_addr #2 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.std::initializer_list", align 8
  %4 = alloca [2 x ptr], align 8
  %5 = alloca %"class.std::__cxx11::basic_string", align 8
  %6 = alloca %"class.std::allocator", align 1
  %7 = alloca %"class.std::__cxx11::basic_string", align 8
  %8 = alloca %"class.std::allocator", align 1
  %9 = alloca %"struct.std::_Rb_tree_iterator.38", align 8
  %10 = alloca %"struct.std::_Rb_tree_iterator.38", align 8
  %.not = icmp eq ptr %0, null
  br i1 %.not, label %.critedge.critedge, label %11

11:                                               ; preds = %2
  %12 = load i32, ptr %0, align 4, !tbaa !5
  %13 = icmp sgt i32 %12, 0
  br i1 %13, label %14, label %.lr.ph83.preheader

14:                                               ; preds = %11
  %15 = load ptr, ptr %1, align 8, !tbaa !9
  br label %.lr.ph83.preheader

.lr.ph83.preheader:                               ; preds = %14, %11
  %16 = phi ptr [ %15, %14 ], [ @.str.68, %11 ]
  store ptr %16, ptr @_ZN9benchmark17BenchmarkReporter7Context15executable_nameE, align 8, !tbaa !9
  %17 = load i32, ptr %0, align 4, !tbaa !5
  %18 = icmp sgt i32 %17, 1
  br i1 %18, label %.lr.ph96, label %.critedge

.critedge.critedge:                               ; preds = %2
  store ptr @.str.68, ptr @_ZN9benchmark17BenchmarkReporter7Context15executable_nameE, align 8, !tbaa !9
  br label %.critedge

.critedge:                                        ; preds = %.lr.ph83, %.lr.ph83.preheader, %.critedge.critedge
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %3) #5
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %4) #5
  store ptr @_ZN9benchmark22FLAGS_benchmark_formatB5cxx11E, ptr %4, align 8, !tbaa !9
  %19 = getelementptr inbounds i8, ptr %4, i64 8
  store ptr @_ZN9benchmark26FLAGS_benchmark_out_formatB5cxx11E, ptr %19, align 8, !tbaa !9
  store ptr %4, ptr %3, align 8, !tbaa !11
  %20 = getelementptr inbounds i8, ptr %3, i64 8
  store i64 2, ptr %20, align 8, !tbaa !14
  %21 = call noundef ptr @_ZNKSt16initializer_listIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(16) %3) #5
  %22 = call noundef ptr @_ZNKSt16initializer_listIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEE3endEv(ptr noundef nonnull align 8 dereferenceable(16) %3) #5
  %.not7585 = icmp eq ptr %21, %22
  br i1 %.not7585, label %._crit_edge88, label %.lr.ph87

.lr.ph96:                                         ; preds = %.lr.ph83.preheader, %.lr.ph83
  %.08195 = phi i32 [ %99, %.lr.ph83 ], [ 1, %.lr.ph83.preheader ]
  %23 = sext i32 %.08195 to i64
  %24 = getelementptr inbounds ptr, ptr %1, i64 %23
  %25 = load ptr, ptr %24, align 8, !tbaa !9
  %26 = tail call noundef zeroext i1 @_ZN9benchmark13ParseBoolFlagEPKcS1_Pb(ptr noundef %25, ptr noundef nonnull @.str, ptr noundef nonnull @_ZN9benchmark26FLAGS_benchmark_list_testsE)
  br i1 %26, label %78, label %27

27:                                               ; preds = %.lr.ph96
  %28 = load ptr, ptr %24, align 8, !tbaa !9
  %29 = tail call noundef zeroext i1 @_ZN9benchmark15ParseStringFlagEPKcS1_PNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef %28, ptr noundef nonnull @.str.4, ptr noundef nonnull @_ZN9benchmark22FLAGS_benchmark_filterB5cxx11E)
  br i1 %29, label %78, label %30

30:                                               ; preds = %27
  %31 = load ptr, ptr %24, align 8, !tbaa !9
  %32 = tail call noundef zeroext i1 @_ZN9benchmark15ParseStringFlagEPKcS1_PNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef %31, ptr noundef nonnull @.str.7, ptr noundef nonnull @_ZN9benchmark24FLAGS_benchmark_min_timeB5cxx11E)
  br i1 %32, label %78, label %33

33:                                               ; preds = %30
  %34 = load ptr, ptr %24, align 8, !tbaa !9
  %35 = tail call noundef zeroext i1 @_ZN9benchmark15ParseDoubleFlagEPKcS1_Pd(ptr noundef %34, ptr noundef nonnull @.str.9, ptr noundef nonnull @_ZN9benchmark31FLAGS_benchmark_min_warmup_timeE)
  br i1 %35, label %78, label %36

36:                                               ; preds = %33
  %37 = load ptr, ptr %24, align 8, !tbaa !9
  %38 = tail call noundef zeroext i1 @_ZN9benchmark14ParseInt32FlagEPKcS1_Pi(ptr noundef %37, ptr noundef nonnull @.str.11, ptr noundef nonnull @_ZN9benchmark27FLAGS_benchmark_repetitionsE)
  br i1 %38, label %78, label %39

39:                                               ; preds = %36
  %40 = load ptr, ptr %24, align 8, !tbaa !9
  %41 = tail call noundef zeroext i1 @_ZN9benchmark13ParseBoolFlagEPKcS1_Pb(ptr noundef %40, ptr noundef nonnull @.str.13, ptr noundef nonnull @_ZN9benchmark23FLAGS_benchmark_dry_runE)
  br i1 %41, label %78, label %42

42:                                               ; preds = %39
  %43 = load ptr, ptr %24, align 8, !tbaa !9
  %44 = tail call noundef zeroext i1 @_ZN9benchmark13ParseBoolFlagEPKcS1_Pb(ptr noundef %43, ptr noundef nonnull @.str.15, ptr noundef nonnull @_ZN9benchmark42FLAGS_benchmark_enable_random_interleavingE)
  br i1 %44, label %78, label %45

45:                                               ; preds = %42
  %46 = load ptr, ptr %24, align 8, !tbaa !9
  %47 = tail call noundef zeroext i1 @_ZN9benchmark13ParseBoolFlagEPKcS1_Pb(ptr noundef %46, ptr noundef nonnull @.str.17, ptr noundef nonnull @_ZN9benchmark38FLAGS_benchmark_report_aggregates_onlyE)
  br i1 %47, label %78, label %48

48:                                               ; preds = %45
  %49 = load ptr, ptr %24, align 8, !tbaa !9
  %50 = tail call noundef zeroext i1 @_ZN9benchmark13ParseBoolFlagEPKcS1_Pb(ptr noundef %49, ptr noundef nonnull @.str.19, ptr noundef nonnull @_ZN9benchmark39FLAGS_benchmark_display_aggregates_onlyE)
  br i1 %50, label %78, label %51

51:                                               ; preds = %48
  %52 = load ptr, ptr %24, align 8, !tbaa !9
  %53 = tail call noundef zeroext i1 @_ZN9benchmark15ParseStringFlagEPKcS1_PNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef %52, ptr noundef nonnull @.str.21, ptr noundef nonnull @_ZN9benchmark22FLAGS_benchmark_formatB5cxx11E)
  br i1 %53, label %78, label %54

54:                                               ; preds = %51
  %55 = load ptr, ptr %24, align 8, !tbaa !9
  %56 = tail call noundef zeroext i1 @_ZN9benchmark15ParseStringFlagEPKcS1_PNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef %55, ptr noundef nonnull @.str.27, ptr noundef nonnull @_ZN9benchmark19FLAGS_benchmark_outB5cxx11E)
  br i1 %56, label %78, label %57

57:                                               ; preds = %54
  %58 = load ptr, ptr %24, align 8, !tbaa !9
  %59 = tail call noundef zeroext i1 @_ZN9benchmark15ParseStringFlagEPKcS1_PNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef %58, ptr noundef nonnull @.str.24, ptr noundef nonnull @_ZN9benchmark26FLAGS_benchmark_out_formatB5cxx11E)
  br i1 %59, label %78, label %60

60:                                               ; preds = %57
  %61 = load ptr, ptr %24, align 8, !tbaa !9
  %62 = tail call noundef zeroext i1 @_ZN9benchmark15ParseStringFlagEPKcS1_PNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef %61, ptr noundef nonnull @.str.29, ptr noundef nonnull @_ZN9benchmark21FLAGS_benchmark_colorB5cxx11E)
  br i1 %62, label %78, label %63

63:                                               ; preds = %60
  %64 = load ptr, ptr %24, align 8, !tbaa !9
  %65 = tail call noundef zeroext i1 @_ZN9benchmark13ParseBoolFlagEPKcS1_Pb(ptr noundef %64, ptr noundef nonnull @.str.32, ptr noundef nonnull @_ZN9benchmark32FLAGS_benchmark_counters_tabularE)
  br i1 %65, label %78, label %66

66:                                               ; preds = %63
  %67 = load ptr, ptr %24, align 8, !tbaa !9
  %68 = tail call noundef zeroext i1 @_ZN9benchmark15ParseStringFlagEPKcS1_PNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef %67, ptr noundef nonnull @.str.34, ptr noundef nonnull @_ZN9benchmark29FLAGS_benchmark_perf_countersB5cxx11E)
  br i1 %68, label %78, label %69

69:                                               ; preds = %66
  %70 = load ptr, ptr %24, align 8, !tbaa !9
  %71 = tail call noundef zeroext i1 @_ZN9benchmark17ParseKeyValueFlagEPKcS1_PSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES8_St4lessIS8_ESaISt4pairIKS8_S8_EEE(ptr noundef %70, ptr noundef nonnull @.str.36, ptr noundef nonnull @_ZN9benchmark23FLAGS_benchmark_contextB5cxx11E)
  br i1 %71, label %78, label %72

72:                                               ; preds = %69
  %73 = load ptr, ptr %24, align 8, !tbaa !9
  %74 = tail call noundef zeroext i1 @_ZN9benchmark15ParseStringFlagEPKcS1_PNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef %73, ptr noundef nonnull @.str.38, ptr noundef nonnull @_ZN9benchmark25FLAGS_benchmark_time_unitB5cxx11E)
  br i1 %74, label %78, label %75

75:                                               ; preds = %72
  %76 = load ptr, ptr %24, align 8, !tbaa !9
  %77 = tail call noundef zeroext i1 @_ZN9benchmark14ParseInt32FlagEPKcS1_Pi(ptr noundef %76, ptr noundef nonnull @.str.40, ptr noundef nonnull @_ZN9benchmark7FLAGS_vE)
  br i1 %77, label %78, label %95

78:                                               ; preds = %75, %72, %69, %66, %63, %60, %57, %54, %51, %48, %45, %42, %39, %36, %33, %30, %27, %.lr.ph96
  %79 = load i32, ptr %0, align 4, !tbaa !5
  %80 = add nsw i32 %79, -1
  %.not7879 = icmp eq i32 %.08195, %80
  br i1 %.not7879, label %._crit_edge, label %.lr.ph.preheader

.lr.ph.preheader:                                 ; preds = %78
  %81 = add i32 %79, -2
  %82 = sub i32 %81, %.08195
  %83 = zext i32 %82 to i64
  %84 = add nuw nsw i64 %83, 1
  %min.iters.check = icmp ult i32 %82, 3
  br i1 %min.iters.check, label %.lr.ph.preheader98, label %vector.ph

.lr.ph.preheader98:                               ; preds = %middle.block, %.lr.ph.preheader
  %indvars.iv.ph = phi i64 [ %23, %.lr.ph.preheader ], [ %ind.end, %middle.block ]
  br label %.lr.ph

vector.ph:                                        ; preds = %.lr.ph.preheader
  %n.vec = and i64 %84, 8589934588
  %ind.end = add nsw i64 %n.vec, %23
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %vector.ph
  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
  %offset.idx = add i64 %index, %23
  %85 = getelementptr ptr, ptr %1, i64 %offset.idx
  %86 = getelementptr i8, ptr %85, i64 8
  %87 = getelementptr i8, ptr %85, i64 24
  %wide.load = load <2 x ptr>, ptr %86, align 8, !tbaa !9
  %wide.load97 = load <2 x ptr>, ptr %87, align 8, !tbaa !9
  %88 = getelementptr inbounds ptr, ptr %1, i64 %offset.idx
  %89 = getelementptr inbounds i8, ptr %88, i64 16
  store <2 x ptr> %wide.load, ptr %88, align 8, !tbaa !9
  store <2 x ptr> %wide.load97, ptr %89, align 8, !tbaa !9
  %index.next = add nuw i64 %index, 4
  %90 = icmp eq i64 %index.next, %n.vec
  br i1 %90, label %middle.block, label %vector.body, !llvm.loop !15

middle.block:                                     ; preds = %vector.body
  %cmp.n = icmp eq i64 %84, %n.vec
  br i1 %cmp.n, label %._crit_edge, label %.lr.ph.preheader98

._crit_edge:                                      ; preds = %.lr.ph, %middle.block, %78
  store i32 %80, ptr %0, align 4, !tbaa !5
  %91 = add nsw i32 %.08195, -1
  br label %.lr.ph83

.lr.ph:                                           ; preds = %.lr.ph.preheader98, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ %indvars.iv.ph, %.lr.ph.preheader98 ]
  %indvars.iv.next = add nsw i64 %indvars.iv, 1
  %92 = getelementptr inbounds ptr, ptr %1, i64 %indvars.iv.next
  %93 = load ptr, ptr %92, align 8, !tbaa !9
  %94 = getelementptr inbounds ptr, ptr %1, i64 %indvars.iv
  store ptr %93, ptr %94, align 8, !tbaa !9
  %lftr.wideiv = trunc i64 %indvars.iv.next to i32
  %exitcond = icmp eq i32 %80, %lftr.wideiv
  br i1 %exitcond, label %._crit_edge, label %.lr.ph, !llvm.loop !19

95:                                               ; preds = %75
  %96 = load ptr, ptr %24, align 8, !tbaa !9
  %97 = tail call noundef zeroext i1 @_ZN9benchmark6IsFlagEPKcS1_(ptr noundef %96, ptr noundef nonnull @.str.69)
  br i1 %97, label %98, label %.lr.ph83

98:                                               ; preds = %95
  tail call void @_ZN9benchmark8internal17PrintUsageAndExitEv()
  br label %.lr.ph83

.lr.ph83:                                         ; preds = %._crit_edge, %98, %95
  %.1 = phi i32 [ %91, %._crit_edge ], [ %.08195, %98 ], [ %.08195, %95 ]
  %99 = add nsw i32 %.1, 1
  %100 = load i32, ptr %0, align 4, !tbaa !5
  %101 = icmp slt i32 %99, %100
  br i1 %101, label %.lr.ph96, label %.critedge

._crit_edge88:                                    ; preds = %110, %.critedge
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %4) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %3) #5
  call void @_ZN9benchmark8internal26SetDefaultTimeUnitFromFlagERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(32) @_ZN9benchmark25FLAGS_benchmark_time_unitB5cxx11E)
  %102 = call noundef zeroext i1 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(32) @_ZN9benchmark21FLAGS_benchmark_colorB5cxx11E) #5
  br i1 %102, label %112, label %113

.lr.ph87:                                         ; preds = %.critedge, %110
  %.07286 = phi ptr [ %111, %110 ], [ %21, %.critedge ]
  %103 = load ptr, ptr %.07286, align 8, !tbaa !9
  %104 = call noundef zeroext i1 @_ZStneIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32) %103, ptr noundef nonnull @.str.22)
  br i1 %104, label %105, label %110

105:                                              ; preds = %.lr.ph87
  %106 = call noundef zeroext i1 @_ZStneIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32) %103, ptr noundef nonnull @.str.25)
  br i1 %106, label %107, label %110

107:                                              ; preds = %105
  %108 = call noundef zeroext i1 @_ZStneIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32) %103, ptr noundef nonnull @.str.70)
  br i1 %108, label %109, label %110

109:                                              ; preds = %107
  call void @_ZN9benchmark8internal17PrintUsageAndExitEv()
  br label %110

110:                                              ; preds = %109, %107, %105, %.lr.ph87
  %111 = getelementptr inbounds i8, ptr %.07286, i64 8
  %.not75 = icmp eq ptr %111, %22
  br i1 %.not75, label %._crit_edge88, label %.lr.ph87

112:                                              ; preds = %._crit_edge88
  call void @_ZN9benchmark8internal17PrintUsageAndExitEv()
  br label %113

113:                                              ; preds = %112, %._crit_edge88
  %114 = load i8, ptr @_ZN9benchmark23FLAGS_benchmark_dry_runE, align 1, !tbaa !20, !range !22, !noundef !23
  %115 = trunc nuw i8 %114 to i1
  br i1 %115, label %116, label %128

116:                                              ; preds = %113
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %5) #5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %6) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %5, ptr noundef nonnull @.str.71, ptr noundef nonnull align 1 dereferenceable(1) %6)
          to label %117 unwind label %120

117:                                              ; preds = %116
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %7) #5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %8) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %7, ptr noundef nonnull @.str.72, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %118 unwind label %122

118:                                              ; preds = %117
  invoke void @_ZN9benchmark16AddCustomContextERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_(ptr noundef nonnull align 8 dereferenceable(32) %5, ptr noundef nonnull align 8 dereferenceable(32) %7)
          to label %119 unwind label %124

119:                                              ; preds = %118
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %7) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %5) #5
  br label %128

120:                                              ; preds = %116
  %121 = landingpad { ptr, i32 }
          cleanup
  br label %127

122:                                              ; preds = %117
  %123 = landingpad { ptr, i32 }
          cleanup
  br label %126

124:                                              ; preds = %118
  %125 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #5
  br label %126

126:                                              ; preds = %124, %122
  %.pn = phi { ptr, i32 } [ %125, %124 ], [ %123, %122 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %7) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #5
  br label %127

127:                                              ; preds = %126, %120
  %.pn.pn = phi { ptr, i32 } [ %.pn, %126 ], [ %121, %120 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %5) #5
  resume { ptr, i32 } %.pn.pn

128:                                              ; preds = %119, %113
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %9) #5
  %129 = call ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_St4lessIS5_ESaISt4pairIKS5_S5_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) @_ZN9benchmark23FLAGS_benchmark_contextB5cxx11E) #5
  store ptr %129, ptr %9, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %10) #5
  %130 = call ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_St4lessIS5_ESaISt4pairIKS5_S5_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) @_ZN9benchmark23FLAGS_benchmark_contextB5cxx11E) #5
  store ptr %130, ptr %10, align 8
  %131 = call noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_EESB_(ptr noundef nonnull align 8 dereferenceable(8) %9, ptr noundef nonnull align 8 dereferenceable(8) %10) #5
  br i1 %131, label %.lr.ph90, label %._crit_edge91

._crit_edge91:                                    ; preds = %.lr.ph90, %128
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #5
  ret void

.lr.ph90:                                         ; preds = %128, %.lr.ph90
  %132 = call noundef nonnull align 8 dereferenceable(64) ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_EEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %9) #5
  %133 = getelementptr inbounds i8, ptr %132, i64 32
  call void @_ZN9benchmark16AddCustomContextERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_(ptr noundef nonnull align 8 dereferenceable(32) %132, ptr noundef nonnull align 8 dereferenceable(32) %133)
  %134 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_EEppEv(ptr noundef nonnull align 8 dereferenceable(8) %9) #5
  %135 = call noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_EESB_(ptr noundef nonnull align 8 dereferenceable(8) %9, ptr noundef nonnull align 8 dereferenceable(8) %10) #5
  br i1 %135, label %.lr.ph90, label %._crit_edge91
}

declare noundef zeroext i1 @_ZN9benchmark13ParseBoolFlagEPKcS1_Pb(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #3

declare noundef zeroext i1 @_ZN9benchmark15ParseStringFlagEPKcS1_PNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #3

declare noundef zeroext i1 @_ZN9benchmark15ParseDoubleFlagEPKcS1_Pd(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #3

declare noundef zeroext i1 @_ZN9benchmark14ParseInt32FlagEPKcS1_Pi(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #3

declare noundef zeroext i1 @_ZN9benchmark17ParseKeyValueFlagEPKcS1_PSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES8_St4lessIS8_ESaISt4pairIKS8_S8_EEE(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #3

declare noundef zeroext i1 @_ZN9benchmark6IsFlagEPKcS1_(ptr noundef, ptr noundef) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt16initializer_listIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt16initializer_listIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEE3endEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_St4lessIS5_ESaISt4pairIKS5_S5_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_St4lessIS5_ESaISt4pairIKS5_S5_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_EESB_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(64) ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_EEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_EEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) 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 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { inlinehint mustprogress 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 = { 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++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{!12, !10, i64 0}
!12 = !{!"_ZTSSt16initializer_listIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEE", !10, i64 0, !13, i64 8}
!13 = !{!"long", !7, i64 0}
!14 = !{!12, !13, i64 8}
!15 = distinct !{!15, !16, !17, !18}
!16 = !{!"llvm.loop.mustprogress"}
!17 = !{!"llvm.loop.isvectorized", i32 1}
!18 = !{!"llvm.loop.unroll.runtime.disable"}
!19 = distinct !{!19, !16, !18, !17}
!20 = !{!21, !21, i64 0}
!21 = !{!"bool", !7, i64 0}
!22 = !{i8 0, i8 2}
!23 = !{}


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