; LLVM IR from google/benchmark :: src (benchmark_runner)

; 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"

%"struct.benchmark::internal::BenchmarkRunner::IterationResults" = type { %"struct.benchmark::internal::ThreadManager::Result", i64, double }
%"struct.benchmark::internal::ThreadManager::Result" = type { i64, double, double, double, i64, %"class.std::__cxx11::basic_string", %"class.std::__cxx11::basic_string", i32, %"class.std::map" }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon.0 }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon.0 = 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>, benchmark::Counter>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, benchmark::Counter>>, 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>, benchmark::Counter>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, benchmark::Counter>>, 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.benchmark::internal::BenchmarkRunner" = type { %"struct.benchmark::internal::RunResults", ptr, ptr, %"struct.benchmark::internal::BenchTimeType", double, double, i8, i32, i8, i32, %"class.std::unique_ptr", i64, ptr }
%"struct.benchmark::internal::RunResults" = type <{ %"class.std::vector", %"class.std::vector", i8, i8, [6 x i8] }>
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<benchmark::BenchmarkReporter::Run, std::allocator<benchmark::BenchmarkReporter::Run>>::_Vector_impl" }
%"struct.std::_Vector_base<benchmark::BenchmarkReporter::Run, std::allocator<benchmark::BenchmarkReporter::Run>>::_Vector_impl" = type { %"struct.std::_Vector_base<benchmark::BenchmarkReporter::Run, std::allocator<benchmark::BenchmarkReporter::Run>>::_Vector_impl_data" }
%"struct.std::_Vector_base<benchmark::BenchmarkReporter::Run, std::allocator<benchmark::BenchmarkReporter::Run>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"struct.benchmark::internal::BenchTimeType" = type { i32, %union.anon }
%union.anon = type { i64 }
%"class.std::unique_ptr" = type { %"struct.std::__uniq_ptr_data" }
%"struct.std::__uniq_ptr_data" = type { %"class.std::__uniq_ptr_impl" }
%"class.std::__uniq_ptr_impl" = type { %"class.std::tuple" }
%"class.std::tuple" = type { %"struct.std::_Tuple_impl" }
%"struct.std::_Tuple_impl" = type { %"struct.std::_Head_base.5" }
%"struct.std::_Head_base.5" = type { ptr }

@_ZN9benchmark23FLAGS_benchmark_dry_runE = external global i8, align 1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK9benchmark8internal17BenchmarkInstance15use_manual_timeEv(ptr noundef nonnull align 8 dereferenceable(472)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef double @_ZNK9benchmark8internal15BenchmarkRunner17GetMinTimeToApplyEv(ptr noundef nonnull align 8 dereferenceable(144)) #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZNK9benchmark8internal15BenchmarkRunner28ShouldReportIterationResultsERKNS1_16IterationResultsE(ptr noundef nonnull align 8 dereferenceable(144) %0, ptr noundef nonnull align 8 dereferenceable(176) %1) #1 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %5 = load ptr, ptr %3, align 8
  %6 = load ptr, ptr %4, align 8, !tbaa !5
  %7 = getelementptr inbounds %"struct.benchmark::internal::BenchmarkRunner::IterationResults", ptr %6, i32 0, i32 0
  %8 = getelementptr inbounds %"struct.benchmark::internal::ThreadManager::Result", ptr %7, i32 0, i32 7
  %9 = load i32, ptr %8, align 8, !tbaa !9
  %10 = icmp ne i32 %9, 0
  br i1 %10, label %40, label %11

11:                                               ; preds = %2
  %12 = load i8, ptr @_ZN9benchmark23FLAGS_benchmark_dry_runE, align 1, !tbaa !25, !range !27, !noundef !28
  %13 = trunc i8 %12 to i1
  br i1 %13, label %40, label %14

14:                                               ; preds = %11
  %15 = load ptr, ptr %4, align 8, !tbaa !5
  %16 = getelementptr inbounds %"struct.benchmark::internal::BenchmarkRunner::IterationResults", ptr %15, i32 0, i32 1
  %17 = load i64, ptr %16, align 8, !tbaa !29
  %18 = icmp sge i64 %17, 1000000000000
  br i1 %18, label %40, label %19

19:                                               ; preds = %14
  %20 = load ptr, ptr %4, align 8, !tbaa !5
  %21 = getelementptr inbounds %"struct.benchmark::internal::BenchmarkRunner::IterationResults", ptr %20, i32 0, i32 2
  %22 = load double, ptr %21, align 8, !tbaa !30
  %23 = call noundef double @_ZNK9benchmark8internal15BenchmarkRunner17GetMinTimeToApplyEv(ptr noundef nonnull align 8 dereferenceable(144) %5)
  %24 = fcmp oge double %22, %23
  br i1 %24, label %40, label %25

25:                                               ; preds = %19
  %26 = load ptr, ptr %4, align 8, !tbaa !5
  %27 = getelementptr inbounds %"struct.benchmark::internal::BenchmarkRunner::IterationResults", ptr %26, i32 0, i32 0
  %28 = getelementptr inbounds %"struct.benchmark::internal::ThreadManager::Result", ptr %27, i32 0, i32 1
  %29 = load double, ptr %28, align 8, !tbaa !31
  %30 = call noundef double @_ZNK9benchmark8internal15BenchmarkRunner17GetMinTimeToApplyEv(ptr noundef nonnull align 8 dereferenceable(144) %5)
  %31 = fmul double 5.000000e+00, %30
  %32 = fcmp oge double %29, %31
  br i1 %32, label %33, label %38

33:                                               ; preds = %25
  %34 = getelementptr inbounds %"class.benchmark::internal::BenchmarkRunner", ptr %5, i32 0, i32 1
  %35 = load ptr, ptr %34, align 8, !tbaa !32
  %36 = call noundef zeroext i1 @_ZNK9benchmark8internal17BenchmarkInstance15use_manual_timeEv(ptr noundef nonnull align 8 dereferenceable(472) %35)
  %37 = xor i1 %36, true
  br label %38

38:                                               ; preds = %33, %25
  %39 = phi i1 [ false, %25 ], [ %37, %33 ]
  br label %40

40:                                               ; preds = %38, %19, %14, %11, %2
  %41 = phi i1 [ true, %19 ], [ true, %14 ], [ true, %11 ], [ true, %2 ], [ %39, %38 ]
  ret i1 %41
}

attributes #0 = { 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 #1 = { 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" }

!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, !16, i64 104}
!10 = !{!"_ZTSN9benchmark8internal15BenchmarkRunner16IterationResultsE", !11, i64 0, !12, i64 160, !13, i64 168}
!11 = !{!"_ZTSN9benchmark8internal13ThreadManager6ResultE", !12, i64 0, !13, i64 8, !13, i64 16, !13, i64 24, !12, i64 32, !14, i64 40, !14, i64 72, !16, i64 104, !17, i64 112}
!12 = !{!"long", !7, i64 0}
!13 = !{!"double", !7, i64 0}
!14 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !15, i64 0, !12, i64 8, !7, i64 16}
!15 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !6, i64 0}
!16 = !{!"_ZTSN9benchmark8internal7SkippedE", !7, i64 0}
!17 = !{!"_ZTSSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN9benchmark7CounterESt4lessIS5_ESaISt4pairIKS5_S7_EEE", !18, i64 0}
!18 = !{!"_ZTSSt8_Rb_treeINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4pairIKS5_N9benchmark7CounterEESt10_Select1stISA_ESt4lessIS5_ESaISA_EE", !19, i64 0}
!19 = !{!"_ZTSNSt8_Rb_treeINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4pairIKS5_N9benchmark7CounterEESt10_Select1stISA_ESt4lessIS5_ESaISA_EE13_Rb_tree_implISE_Lb1EEE", !20, i64 0, !22, i64 8}
!20 = !{!"_ZTSSt20_Rb_tree_key_compareISt4lessINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEE", !21, i64 0}
!21 = !{!"_ZTSSt4lessINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEE"}
!22 = !{!"_ZTSSt15_Rb_tree_header", !23, i64 0, !12, i64 32}
!23 = !{!"_ZTSSt18_Rb_tree_node_base", !24, i64 0, !6, i64 8, !6, i64 16, !6, i64 24}
!24 = !{!"_ZTSSt14_Rb_tree_color", !7, i64 0}
!25 = !{!26, !26, i64 0}
!26 = !{!"bool", !7, i64 0}
!27 = !{i8 0, i8 2}
!28 = !{}
!29 = !{!10, !12, i64 160}
!30 = !{!10, !13, i64 168}
!31 = !{!10, !13, i64 8}
!32 = !{!33, !6, i64 56}
!33 = !{!"_ZTSN9benchmark8internal15BenchmarkRunnerE", !34, i64 0, !6, i64 56, !6, i64 64, !39, i64 72, !13, i64 88, !13, i64 96, !26, i64 104, !41, i64 108, !26, i64 112, !41, i64 116, !42, i64 120, !12, i64 128, !6, i64 136}
!34 = !{!"_ZTSN9benchmark8internal10RunResultsE", !35, i64 0, !35, i64 24, !26, i64 48, !26, i64 49}
!35 = !{!"_ZTSSt6vectorIN9benchmark17BenchmarkReporter3RunESaIS2_EE", !36, i64 0}
!36 = !{!"_ZTSSt12_Vector_baseIN9benchmark17BenchmarkReporter3RunESaIS2_EE", !37, i64 0}
!37 = !{!"_ZTSNSt12_Vector_baseIN9benchmark17BenchmarkReporter3RunESaIS2_EE12_Vector_implE", !38, i64 0}
!38 = !{!"_ZTSNSt12_Vector_baseIN9benchmark17BenchmarkReporter3RunESaIS2_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!39 = !{!"_ZTSN9benchmark8internal13BenchTimeTypeE", !40, i64 0, !7, i64 8}
!40 = !{!"_ZTSN9benchmark8internal13BenchTimeTypeUt_E", !7, i64 0}
!41 = !{!"int", !7, i64 0}
!42 = !{!"_ZTSSt10unique_ptrIN9benchmark16ThreadRunnerBaseESt14default_deleteIS1_EE", !43, i64 0}
!43 = !{!"_ZTSSt15__uniq_ptr_dataIN9benchmark16ThreadRunnerBaseESt14default_deleteIS1_ELb1ELb1EE", !44, i64 0}
!44 = !{!"_ZTSSt15__uniq_ptr_implIN9benchmark16ThreadRunnerBaseESt14default_deleteIS1_EE", !45, i64 0}
!45 = !{!"_ZTSSt5tupleIJPN9benchmark16ThreadRunnerBaseESt14default_deleteIS1_EEE", !46, i64 0}
!46 = !{!"_ZTSSt11_Tuple_implILm0EJPN9benchmark16ThreadRunnerBaseESt14default_deleteIS1_EEE", !47, i64 0}
!47 = !{!"_ZTSSt10_Head_baseILm0EPN9benchmark16ThreadRunnerBaseELb0EE", !6, 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"

@_ZN9benchmark23FLAGS_benchmark_dry_runE = external local_unnamed_addr global i8, align 1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK9benchmark8internal17BenchmarkInstance15use_manual_timeEv(ptr noundef nonnull align 8 dereferenceable(472)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef double @_ZNK9benchmark8internal15BenchmarkRunner17GetMinTimeToApplyEv(ptr noundef nonnull align 8 dereferenceable(144)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef zeroext i1 @_ZNK9benchmark8internal15BenchmarkRunner28ShouldReportIterationResultsERKNS1_16IterationResultsE(ptr noundef nonnull align 8 dereferenceable(144) %0, ptr nocapture noundef nonnull readonly align 8 dereferenceable(176) %1) local_unnamed_addr #0 align 2 {
  %3 = getelementptr inbounds i8, ptr %1, i64 104
  %4 = load i32, ptr %3, align 8, !tbaa !5
  %.not = icmp eq i32 %4, 0
  br i1 %.not, label %5, label %27

5:                                                ; preds = %2
  %6 = load i8, ptr @_ZN9benchmark23FLAGS_benchmark_dry_runE, align 1, !tbaa !24, !range !26, !noundef !27
  %7 = trunc nuw i8 %6 to i1
  %8 = getelementptr inbounds i8, ptr %1, i64 160
  %9 = load i64, ptr %8, align 8
  %10 = icmp sgt i64 %9, 999999999999
  %or.cond = select i1 %7, i1 true, i1 %10
  br i1 %or.cond, label %27, label %11

11:                                               ; preds = %5
  %12 = getelementptr inbounds i8, ptr %1, i64 168
  %13 = load double, ptr %12, align 8, !tbaa !28
  %14 = tail call noundef double @_ZNK9benchmark8internal15BenchmarkRunner17GetMinTimeToApplyEv(ptr noundef nonnull align 8 dereferenceable(144) %0)
  %15 = fcmp ult double %13, %14
  br i1 %15, label %16, label %27

16:                                               ; preds = %11
  %17 = getelementptr inbounds i8, ptr %1, i64 8
  %18 = load double, ptr %17, align 8, !tbaa !29
  %19 = tail call noundef double @_ZNK9benchmark8internal15BenchmarkRunner17GetMinTimeToApplyEv(ptr noundef nonnull align 8 dereferenceable(144) %0)
  %20 = fmul double %19, 5.000000e+00
  %21 = fcmp ult double %18, %20
  br i1 %21, label %27, label %22

22:                                               ; preds = %16
  %23 = getelementptr inbounds i8, ptr %0, i64 56
  %24 = load ptr, ptr %23, align 8, !tbaa !30
  %25 = tail call noundef zeroext i1 @_ZNK9benchmark8internal17BenchmarkInstance15use_manual_timeEv(ptr noundef nonnull align 8 dereferenceable(472) %24)
  %26 = xor i1 %25, true
  br label %27

27:                                               ; preds = %16, %22, %11, %5, %2
  %28 = phi i1 [ true, %11 ], [ true, %5 ], [ true, %2 ], [ false, %16 ], [ %26, %22 ]
  ret i1 %28
}

attributes #0 = { 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" }

!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, !15, i64 104}
!6 = !{!"_ZTSN9benchmark8internal15BenchmarkRunner16IterationResultsE", !7, i64 0, !8, i64 160, !11, i64 168}
!7 = !{!"_ZTSN9benchmark8internal13ThreadManager6ResultE", !8, i64 0, !11, i64 8, !11, i64 16, !11, i64 24, !8, i64 32, !12, i64 40, !12, i64 72, !15, i64 104, !16, i64 112}
!8 = !{!"long", !9, i64 0}
!9 = !{!"omnipotent char", !10, i64 0}
!10 = !{!"Simple C++ TBAA"}
!11 = !{!"double", !9, i64 0}
!12 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !13, i64 0, !8, i64 8, !9, i64 16}
!13 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !14, i64 0}
!14 = !{!"any pointer", !9, i64 0}
!15 = !{!"_ZTSN9benchmark8internal7SkippedE", !9, i64 0}
!16 = !{!"_ZTSSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN9benchmark7CounterESt4lessIS5_ESaISt4pairIKS5_S7_EEE", !17, i64 0}
!17 = !{!"_ZTSSt8_Rb_treeINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4pairIKS5_N9benchmark7CounterEESt10_Select1stISA_ESt4lessIS5_ESaISA_EE", !18, i64 0}
!18 = !{!"_ZTSNSt8_Rb_treeINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4pairIKS5_N9benchmark7CounterEESt10_Select1stISA_ESt4lessIS5_ESaISA_EE13_Rb_tree_implISE_Lb1EEE", !19, i64 0, !21, i64 8}
!19 = !{!"_ZTSSt20_Rb_tree_key_compareISt4lessINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEE", !20, i64 0}
!20 = !{!"_ZTSSt4lessINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEE"}
!21 = !{!"_ZTSSt15_Rb_tree_header", !22, i64 0, !8, i64 32}
!22 = !{!"_ZTSSt18_Rb_tree_node_base", !23, i64 0, !14, i64 8, !14, i64 16, !14, i64 24}
!23 = !{!"_ZTSSt14_Rb_tree_color", !9, i64 0}
!24 = !{!25, !25, i64 0}
!25 = !{!"bool", !9, i64 0}
!26 = !{i8 0, i8 2}
!27 = !{}
!28 = !{!6, !11, i64 168}
!29 = !{!6, !11, i64 8}
!30 = !{!31, !14, i64 56}
!31 = !{!"_ZTSN9benchmark8internal15BenchmarkRunnerE", !32, i64 0, !14, i64 56, !14, i64 64, !37, i64 72, !11, i64 88, !11, i64 96, !25, i64 104, !39, i64 108, !25, i64 112, !39, i64 116, !40, i64 120, !8, i64 128, !14, i64 136}
!32 = !{!"_ZTSN9benchmark8internal10RunResultsE", !33, i64 0, !33, i64 24, !25, i64 48, !25, i64 49}
!33 = !{!"_ZTSSt6vectorIN9benchmark17BenchmarkReporter3RunESaIS2_EE", !34, i64 0}
!34 = !{!"_ZTSSt12_Vector_baseIN9benchmark17BenchmarkReporter3RunESaIS2_EE", !35, i64 0}
!35 = !{!"_ZTSNSt12_Vector_baseIN9benchmark17BenchmarkReporter3RunESaIS2_EE12_Vector_implE", !36, i64 0}
!36 = !{!"_ZTSNSt12_Vector_baseIN9benchmark17BenchmarkReporter3RunESaIS2_EE17_Vector_impl_dataE", !14, i64 0, !14, i64 8, !14, i64 16}
!37 = !{!"_ZTSN9benchmark8internal13BenchTimeTypeE", !38, i64 0, !9, i64 8}
!38 = !{!"_ZTSN9benchmark8internal13BenchTimeTypeUt_E", !9, i64 0}
!39 = !{!"int", !9, i64 0}
!40 = !{!"_ZTSSt10unique_ptrIN9benchmark16ThreadRunnerBaseESt14default_deleteIS1_EE", !41, i64 0}
!41 = !{!"_ZTSSt15__uniq_ptr_dataIN9benchmark16ThreadRunnerBaseESt14default_deleteIS1_ELb1ELb1EE", !42, i64 0}
!42 = !{!"_ZTSSt15__uniq_ptr_implIN9benchmark16ThreadRunnerBaseESt14default_deleteIS1_EE", !43, i64 0}
!43 = !{!"_ZTSSt5tupleIJPN9benchmark16ThreadRunnerBaseESt14default_deleteIS1_EEE", !44, i64 0}
!44 = !{!"_ZTSSt11_Tuple_implILm0EJPN9benchmark16ThreadRunnerBaseESt14default_deleteIS1_EEE", !45, i64 0}
!45 = !{!"_ZTSSt10_Head_baseILm0EPN9benchmark16ThreadRunnerBaseELb0EE", !14, i64 0}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass