; LLVM IR from wichue/nethello :: src/base (Logger)

; 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::allocator" = type { i8 }
%"class.std::function.35" = type { %"class.std::_Function_base", ptr }
%"class.std::_Function_base" = type { %"union.std::_Any_data", ptr }
%"union.std::_Any_data" = type { %"union.std::_Nocopy_types" }
%"union.std::_Nocopy_types" = type { { i64, i64 } }
%class.anon.37 = type { ptr }
%"struct.std::_Rb_tree_const_iterator" = type { ptr }
%"class.chw::FileChannel" = type { %"class.chw::FileChannelBase", i8, i64, i64, i64, i64, i64, i64, %"class.std::__cxx11::basic_string", %"class.std::set" }
%"class.chw::FileChannelBase" = type { %"class.chw::LogChannel.base", %"class.std::__cxx11::basic_string", %"class.std::basic_ofstream" }
%"class.chw::LogChannel.base" = type <{ ptr, %"class.std::__cxx11::basic_string", i32 }>
%"class.std::basic_ofstream" = type { %"class.std::basic_ostream.base", %"class.std::basic_filebuf", %"class.std::basic_ios" }
%"class.std::basic_ostream.base" = type { ptr }
%"class.std::basic_filebuf" = type { %"class.std::basic_streambuf", %union.pthread_mutex_t, %"class.std::__basic_file", i32, %struct.__mbstate_t, %struct.__mbstate_t, %struct.__mbstate_t, ptr, i64, i8, i8, i8, i8, ptr, ptr, i8, ptr, ptr, i64, ptr, ptr }
%"class.std::basic_streambuf" = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, %"class.std::locale" }
%"class.std::locale" = type { ptr }
%union.pthread_mutex_t = type { %struct.__pthread_mutex_s }
%struct.__pthread_mutex_s = type { i32, i32, i32, i32, i32, i16, i16, %struct.__pthread_internal_list }
%struct.__pthread_internal_list = type { ptr, ptr }
%"class.std::__basic_file" = type <{ ptr, i8, [7 x i8] }>
%struct.__mbstate_t = type { i32, %union.anon.29 }
%union.anon.29 = type { i32 }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::set" = type { %"class.std::_Rb_tree.31" }
%"class.std::_Rb_tree.31" = type { %"struct.std::_Rb_tree<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char>, std::_Identity<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::__cxx11::basic_string<char>, std::_Identity<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 }

@.str.2 = external hidden unnamed_addr constant [1 x i8], align 1
@_ZTVN3chw11FileChannelE = external dso_local unnamed_addr constant { [9 x ptr] }, align 8
@.str.12 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.13 = external hidden unnamed_addr constant [10 x i8], align 1
@.str.14 = external hidden unnamed_addr constant [20 x i8], align 1

declare i32 @__gxx_personality_v0(...)

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

; 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_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare hidden noundef ptr @_ZN3chwL11getFileNameEPKc(ptr noundef) #3

; 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

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4dataEv(ptr noundef nonnull align 8 dereferenceable(32)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3chw15FileChannelBaseC2ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES8_NS_8LogLevelE(ptr noundef nonnull align 8 dereferenceable(592), ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32), i32 noundef) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN3chw15FileChannelBaseD2Ev(ptr noundef nonnull align 8 dereferenceable(592)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3chw11FileChannelC2ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES8_NS_8LogLevelE(ptr noundef nonnull align 8 dereferenceable(728) %0, ptr noundef nonnull align 8 dereferenceable(32) %1, ptr noundef nonnull align 8 dereferenceable(32) %2, i32 noundef %3) unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca %"class.std::__cxx11::basic_string", align 8
  %10 = alloca %"class.std::allocator", align 1
  %11 = alloca ptr, align 8
  %12 = alloca i32, align 4
  %13 = alloca %"class.std::function.35", align 8
  %14 = alloca %class.anon.37, align 8
  %15 = alloca %"class.std::__cxx11::basic_string", align 8
  %16 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %17 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %18 = alloca ptr, align 8
  %19 = alloca %"class.std::__cxx11::basic_string", align 8
  %20 = alloca %"class.std::allocator", align 1
  %21 = alloca i32, align 4
  %22 = alloca i32, align 4
  %23 = alloca i32, align 4
  %24 = alloca i32, align 4
  %25 = alloca i32, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store ptr %2, ptr %7, align 8, !tbaa !5
  store i32 %3, ptr %8, align 4, !tbaa !9
  %26 = load ptr, ptr %5, align 8
  %27 = load ptr, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 32, ptr %9) #6
  call void @llvm.lifetime.start.p0(i64 1, ptr %10) #6
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %9, ptr noundef @.str.2, ptr noundef nonnull align 1 dereferenceable(1) %10)
          to label %28 unwind label %53

28:                                               ; preds = %4
  %29 = load i32, ptr %8, align 4, !tbaa !9
  invoke void @_ZN3chw15FileChannelBaseC2ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES8_NS_8LogLevelE(ptr noundef nonnull align 8 dereferenceable(592) %26, ptr noundef nonnull align 8 dereferenceable(32) %27, ptr noundef nonnull align 8 dereferenceable(32) %9, i32 noundef %29)
          to label %30 unwind label %57

30:                                               ; preds = %28
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #6
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %10) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %9) #6
  store ptr getelementptr inbounds inrange(-16, 56) ({ [9 x ptr] }, ptr @_ZTVN3chw11FileChannelE, i32 0, i32 0, i32 2), ptr %26, align 8, !tbaa !11
  %31 = getelementptr inbounds %"class.chw::FileChannel", ptr %26, i32 0, i32 1
  store i8 0, ptr %31, align 8, !tbaa !13
  %32 = getelementptr inbounds %"class.chw::FileChannel", ptr %26, i32 0, i32 2
  store i64 30, ptr %32, align 8, !tbaa !38
  %33 = getelementptr inbounds %"class.chw::FileChannel", ptr %26, i32 0, i32 3
  store i64 128, ptr %33, align 8, !tbaa !39
  %34 = getelementptr inbounds %"class.chw::FileChannel", ptr %26, i32 0, i32 4
  store i64 30, ptr %34, align 8, !tbaa !40
  %35 = getelementptr inbounds %"class.chw::FileChannel", ptr %26, i32 0, i32 5
  store i64 0, ptr %35, align 8, !tbaa !41
  %36 = getelementptr inbounds %"class.chw::FileChannel", ptr %26, i32 0, i32 6
  store i64 -1, ptr %36, align 8, !tbaa !42
  %37 = getelementptr inbounds %"class.chw::FileChannel", ptr %26, i32 0, i32 7
  store i64 0, ptr %37, align 8, !tbaa !43
  %38 = getelementptr inbounds %"class.chw::FileChannel", ptr %26, i32 0, i32 8
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %38) #6
  %39 = getelementptr inbounds %"class.chw::FileChannel", ptr %26, i32 0, i32 9
  call void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(48) %39) #6
  %40 = load ptr, ptr %7, align 8, !tbaa !5
  %41 = getelementptr inbounds %"class.chw::FileChannel", ptr %26, i32 0, i32 8
  %42 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %41, ptr noundef nonnull align 8 dereferenceable(32) %40)
          to label %43 unwind label %62

43:                                               ; preds = %30
  %44 = getelementptr inbounds %"class.chw::FileChannel", ptr %26, i32 0, i32 8
  %45 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4backEv(ptr noundef nonnull align 8 dereferenceable(32) %44) #6
  %46 = load i8, ptr %45, align 1, !tbaa !44
  %47 = sext i8 %46 to i32
  %48 = icmp ne i32 %47, 47
  br i1 %48, label %49, label %66

49:                                               ; preds = %43
  %50 = getelementptr inbounds %"class.chw::FileChannel", ptr %26, i32 0, i32 8
  %51 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6appendEPKc(ptr noundef nonnull align 8 dereferenceable(32) %50, ptr noundef @.str.12)
          to label %52 unwind label %62

52:                                               ; preds = %49
  br label %66

53:                                               ; preds = %4
  %54 = landingpad { ptr, i32 }
          cleanup
  %55 = extractvalue { ptr, i32 } %54, 0
  store ptr %55, ptr %11, align 8
  %56 = extractvalue { ptr, i32 } %54, 1
  store i32 %56, ptr %12, align 4
  br label %61

57:                                               ; preds = %28
  %58 = landingpad { ptr, i32 }
          cleanup
  %59 = extractvalue { ptr, i32 } %58, 0
  store ptr %59, ptr %11, align 8
  %60 = extractvalue { ptr, i32 } %58, 1
  store i32 %60, ptr %12, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #6
  br label %61

61:                                               ; preds = %57, %53
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %10) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %9) #6
  br label %138

62:                                               ; preds = %49, %30
  %63 = landingpad { ptr, i32 }
          cleanup
  %64 = extractvalue { ptr, i32 } %63, 0
  store ptr %64, ptr %11, align 8
  %65 = extractvalue { ptr, i32 } %63, 1
  store i32 %65, ptr %12, align 4
  br label %137

66:                                               ; preds = %52, %43
  %67 = getelementptr inbounds %"class.chw::FileChannel", ptr %26, i32 0, i32 8
  call void @llvm.lifetime.start.p0(i64 32, ptr %13) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #6
  %68 = getelementptr inbounds %class.anon.37, ptr %14, i32 0, i32 0
  store ptr %26, ptr %68, align 8, !tbaa !45
  call void @"_ZNSt8functionIFbRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEbEEC2IZN3chw11FileChannelC1ES7_S7_NSB_8LogLevelEE3$_0vEEOT_"(ptr noundef nonnull align 8 dereferenceable(32) %13, ptr noundef nonnull align 8 dereferenceable(8) %14) #6
  invoke void @_ZN3chw7scanDirERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERKSt8functionIFbS7_bEEb(ptr noundef nonnull align 8 dereferenceable(32) %67, ptr noundef nonnull align 8 dereferenceable(32) %13, i1 noundef zeroext false)
          to label %69 unwind label %80

69:                                               ; preds = %66
  call void @_ZNSt14_Function_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %13) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %13) #6
  call void @llvm.lifetime.start.p0(i64 32, ptr %15) #6
  invoke void @_ZN3chw10getTimeStrB5cxx11EPKcl(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %15, ptr noundef @.str.13, i64 noundef 0)
          to label %70 unwind label %84

70:                                               ; preds = %69
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #6
  %71 = getelementptr inbounds %"class.chw::FileChannel", ptr %26, i32 0, i32 9
  %72 = call ptr @_ZNKSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %71) #6
  %73 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %16, i32 0, i32 0
  store ptr %72, ptr %73, align 8
  br label %74

74:                                               ; preds = %132, %70
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #6
  %75 = getelementptr inbounds %"class.chw::FileChannel", ptr %26, i32 0, i32 9
  %76 = call ptr @_ZNKSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %75) #6
  %77 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %17, i32 0, i32 0
  store ptr %76, ptr %77, align 8
  %78 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEES8_(ptr noundef nonnull align 8 dereferenceable(8) %16, ptr noundef nonnull align 8 dereferenceable(8) %17) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #6
  br i1 %78, label %88, label %79

79:                                               ; preds = %74
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #6
  br label %135

80:                                               ; preds = %66
  %81 = landingpad { ptr, i32 }
          cleanup
  %82 = extractvalue { ptr, i32 } %81, 0
  store ptr %82, ptr %11, align 8
  %83 = extractvalue { ptr, i32 } %81, 1
  store i32 %83, ptr %12, align 4
  call void @_ZNSt14_Function_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %13) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %13) #6
  br label %137

84:                                               ; preds = %69
  %85 = landingpad { ptr, i32 }
          cleanup
  %86 = extractvalue { ptr, i32 } %85, 0
  store ptr %86, ptr %11, align 8
  %87 = extractvalue { ptr, i32 } %85, 1
  store i32 %87, ptr %12, align 4
  br label %136

88:                                               ; preds = %74
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #6
  %89 = call noundef ptr @_ZNKSt23_Rb_tree_const_iteratorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %16) #6
  %90 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4dataEv(ptr noundef nonnull align 8 dereferenceable(32) %89) #6
  %91 = invoke noundef ptr @_ZN3chwL11getFileNameEPKc(ptr noundef %90)
          to label %92 unwind label %117

92:                                               ; preds = %88
  store ptr %91, ptr %18, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 32, ptr %19) #6
  %93 = load ptr, ptr %18, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr %20) #6
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %20) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %19, ptr noundef %93, ptr noundef nonnull align 1 dereferenceable(1) %20)
          to label %94 unwind label %121

94:                                               ; preds = %92
  %95 = invoke noundef zeroext i1 @_ZN3chw10start_withERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_(ptr noundef nonnull align 8 dereferenceable(32) %19, ptr noundef nonnull align 8 dereferenceable(32) %15)
          to label %96 unwind label %125

96:                                               ; preds = %94
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %19) #6
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %20) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %20) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %19) #6
  br i1 %95, label %97, label %131

97:                                               ; preds = %96
  call void @llvm.lifetime.start.p0(i64 4, ptr %21) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %22) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %23) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %24) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %25) #6
  %98 = load ptr, ptr %18, align 8, !tbaa !5
  %99 = call i32 (ptr, ptr, ...) @__isoc99_sscanf(ptr noundef %98, ptr noundef @.str.14, ptr noundef %23, ptr noundef %22, ptr noundef %21, ptr noundef %24) #6
  store i32 %99, ptr %25, align 4, !tbaa !47
  %100 = load i32, ptr %25, align 4, !tbaa !47
  %101 = icmp eq i32 %100, 4
  br i1 %101, label %102, label %130

102:                                              ; preds = %97
  %103 = load i32, ptr %24, align 4, !tbaa !47
  %104 = zext i32 %103 to i64
  %105 = getelementptr inbounds %"class.chw::FileChannel", ptr %26, i32 0, i32 5
  %106 = load i64, ptr %105, align 8, !tbaa !41
  %107 = icmp uge i64 %104, %106
  br i1 %107, label %108, label %111

108:                                              ; preds = %102
  %109 = load i32, ptr %24, align 4, !tbaa !47
  %110 = zext i32 %109 to i64
  br label %114

111:                                              ; preds = %102
  %112 = getelementptr inbounds %"class.chw::FileChannel", ptr %26, i32 0, i32 5
  %113 = load i64, ptr %112, align 8, !tbaa !41
  br label %114

114:                                              ; preds = %111, %108
  %115 = phi i64 [ %110, %108 ], [ %113, %111 ]
  %116 = getelementptr inbounds %"class.chw::FileChannel", ptr %26, i32 0, i32 5
  store i64 %115, ptr %116, align 8, !tbaa !41
  br label %130

117:                                              ; preds = %88
  %118 = landingpad { ptr, i32 }
          cleanup
  %119 = extractvalue { ptr, i32 } %118, 0
  store ptr %119, ptr %11, align 8
  %120 = extractvalue { ptr, i32 } %118, 1
  store i32 %120, ptr %12, align 4
  br label %134

121:                                              ; preds = %92
  %122 = landingpad { ptr, i32 }
          cleanup
  %123 = extractvalue { ptr, i32 } %122, 0
  store ptr %123, ptr %11, align 8
  %124 = extractvalue { ptr, i32 } %122, 1
  store i32 %124, ptr %12, align 4
  br label %129

125:                                              ; preds = %94
  %126 = landingpad { ptr, i32 }
          cleanup
  %127 = extractvalue { ptr, i32 } %126, 0
  store ptr %127, ptr %11, align 8
  %128 = extractvalue { ptr, i32 } %126, 1
  store i32 %128, ptr %12, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %19) #6
  br label %129

129:                                              ; preds = %125, %121
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %20) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %20) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %19) #6
  br label %134

130:                                              ; preds = %114, %97
  call void @llvm.lifetime.end.p0(i64 4, ptr %25) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %24) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %23) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %22) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %21) #6
  br label %131

131:                                              ; preds = %130, %96
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #6
  br label %132

132:                                              ; preds = %131
  %133 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt23_Rb_tree_const_iteratorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %16) #6
  br label %74, !llvm.loop !48

134:                                              ; preds = %129, %117
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %15) #6
  br label %136

135:                                              ; preds = %79
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %15) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %15) #6
  ret void

136:                                              ; preds = %134, %84
  call void @llvm.lifetime.end.p0(i64 32, ptr %15) #6
  br label %137

137:                                              ; preds = %136, %80, %62
  call void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %39) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %38) #6
  call void @_ZN3chw15FileChannelBaseD2Ev(ptr noundef nonnull align 8 dereferenceable(592) %26) #6
  br label %138

138:                                              ; preds = %137, %61
  %139 = load ptr, ptr %11, align 8
  %140 = load i32, ptr %12, align 4
  %141 = insertvalue { ptr, i32 } poison, ptr %139, 0
  %142 = insertvalue { ptr, i32 } %141, i32 %140, 1
  resume { ptr, i32 } %142
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4backEv(ptr noundef nonnull align 8 dereferenceable(32)) #1 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6appendEPKc(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) #2 align 2

declare void @_ZN3chw7scanDirERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERKSt8functionIFbS7_bEEb(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32), i1 noundef zeroext) #4

; Function Attrs: mustprogress nounwind uwtable
declare hidden void @"_ZNSt8functionIFbRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEbEEC2IZN3chw11FileChannelC1ES7_S7_NSB_8LogLevelEE3$_0vEEOT_"(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt14_Function_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

declare void @_ZN3chw10getTimeStrB5cxx11EPKcl(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef, i64 noundef) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEES8_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt23_Rb_tree_const_iteratorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEptEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

declare noundef zeroext i1 @_ZN3chw10start_withERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) #4

; Function Attrs: nounwind
declare i32 @__isoc99_sscanf(ptr noundef, ptr noundef, ...) #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt23_Rb_tree_const_iteratorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(48)) 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 = { 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 = { "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 "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { 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 = !{!"_ZTSN3chw8LogLevelE", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"vtable pointer", !8, i64 0}
!13 = !{!14, !26, i64 592}
!14 = !{!"_ZTSN3chw11FileChannelE", !15, i64 0, !26, i64 592, !19, i64 600, !19, i64 608, !19, i64 616, !19, i64 624, !19, i64 632, !19, i64 640, !17, i64 648, !30, i64 680}
!15 = !{!"_ZTSN3chw15FileChannelBaseE", !16, i64 0, !17, i64 48, !20, i64 80}
!16 = !{!"_ZTSN3chw10LogChannelE", !17, i64 8, !10, i64 40}
!17 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !18, i64 0, !19, i64 8, !7, i64 16}
!18 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !6, i64 0}
!19 = !{!"long", !7, i64 0}
!20 = !{!"_ZTSSt14basic_ofstreamIcSt11char_traitsIcEE", !21, i64 0, !22, i64 8}
!21 = !{!"_ZTSSo"}
!22 = !{!"_ZTSSt13basic_filebufIcSt11char_traitsIcEE", !23, i64 0, !7, i64 64, !25, i64 104, !27, i64 120, !28, i64 124, !28, i64 132, !28, i64 140, !6, i64 152, !19, i64 160, !26, i64 168, !26, i64 169, !26, i64 170, !7, i64 171, !6, i64 176, !6, i64 184, !26, i64 192, !6, i64 200, !6, i64 208, !19, i64 216, !6, i64 224, !6, i64 232}
!23 = !{!"_ZTSSt15basic_streambufIcSt11char_traitsIcEE", !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40, !6, i64 48, !24, i64 56}
!24 = !{!"_ZTSSt6locale", !6, i64 0}
!25 = !{!"_ZTSSt12__basic_fileIcE", !6, i64 0, !26, i64 8}
!26 = !{!"bool", !7, i64 0}
!27 = !{!"_ZTSSt13_Ios_Openmode", !7, i64 0}
!28 = !{!"_ZTS11__mbstate_t", !29, i64 0, !7, i64 4}
!29 = !{!"int", !7, i64 0}
!30 = !{!"_ZTSSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EE", !31, i64 0}
!31 = !{!"_ZTSSt8_Rb_treeINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_St9_IdentityIS5_ESt4lessIS5_ESaIS5_EE", !32, i64 0}
!32 = !{!"_ZTSNSt8_Rb_treeINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_St9_IdentityIS5_ESt4lessIS5_ESaIS5_EE13_Rb_tree_implIS9_Lb1EEE", !33, i64 0, !35, i64 8}
!33 = !{!"_ZTSSt20_Rb_tree_key_compareISt4lessINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEE", !34, i64 0}
!34 = !{!"_ZTSSt4lessINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEE"}
!35 = !{!"_ZTSSt15_Rb_tree_header", !36, i64 0, !19, i64 32}
!36 = !{!"_ZTSSt18_Rb_tree_node_base", !37, i64 0, !6, i64 8, !6, i64 16, !6, i64 24}
!37 = !{!"_ZTSSt14_Rb_tree_color", !7, i64 0}
!38 = !{!14, !19, i64 600}
!39 = !{!14, !19, i64 608}
!40 = !{!14, !19, i64 616}
!41 = !{!14, !19, i64 624}
!42 = !{!14, !19, i64 632}
!43 = !{!14, !19, i64 640}
!44 = !{!7, !7, i64 0}
!45 = !{!46, !6, i64 0}
!46 = !{!"_ZTSZN3chw11FileChannelC1ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES8_NS_8LogLevelEE3$_0", !6, i64 0}
!47 = !{!29, !29, i64 0}
!48 = distinct !{!48, !49}
!49 = !{!"llvm.loop.mustprogress"}


; 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::allocator" = type { i8 }
%"class.std::function.35" = type { %"class.std::_Function_base", ptr }
%"class.std::_Function_base" = type { %"union.std::_Any_data", ptr }
%"union.std::_Any_data" = type { %"union.std::_Nocopy_types" }
%"union.std::_Nocopy_types" = type { { i64, i64 } }
%class.anon.37 = type { ptr }
%"struct.std::_Rb_tree_const_iterator" = type { ptr }

@.str.2 = external hidden unnamed_addr constant [1 x i8], align 1
@_ZTVN3chw11FileChannelE = external dso_local unnamed_addr constant { [9 x ptr] }, align 8
@.str.12 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.13 = external hidden unnamed_addr constant [10 x i8], align 1
@.str.14 = external hidden unnamed_addr constant [20 x i8], align 1

declare i32 @__gxx_personality_v0(...)

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

; 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_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare hidden noundef ptr @_ZN3chwL11getFileNameEPKc(ptr noundef) local_unnamed_addr #3

; 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

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4dataEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3chw15FileChannelBaseC2ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES8_NS_8LogLevelE(ptr noundef nonnull align 8 dereferenceable(592), ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32), i32 noundef) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN3chw15FileChannelBaseD2Ev(ptr noundef nonnull align 8 dereferenceable(592)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3chw11FileChannelC2ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES8_NS_8LogLevelE(ptr noundef nonnull align 8 dereferenceable(728) %0, ptr noundef nonnull align 8 dereferenceable(32) %1, ptr noundef nonnull align 8 dereferenceable(32) %2, i32 noundef %3) unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %5 = alloca %"class.std::__cxx11::basic_string", align 8
  %6 = alloca %"class.std::allocator", align 1
  %7 = alloca %"class.std::function.35", align 8
  %8 = alloca %class.anon.37, align 8
  %9 = alloca %"class.std::__cxx11::basic_string", align 8
  %10 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %11 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %12 = alloca %"class.std::__cxx11::basic_string", align 8
  %13 = alloca %"class.std::allocator", align 1
  %14 = alloca i32, align 4
  %15 = alloca i32, align 4
  %16 = alloca i32, align 4
  %17 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %5) #7
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %6) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %5, ptr noundef nonnull @.str.2, ptr noundef nonnull align 1 dereferenceable(1) %6)
          to label %18 unwind label %35

18:                                               ; preds = %4
  invoke void @_ZN3chw15FileChannelBaseC2ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES8_NS_8LogLevelE(ptr noundef nonnull align 8 dereferenceable(592) %0, ptr noundef nonnull align 8 dereferenceable(32) %1, ptr noundef nonnull align 8 dereferenceable(32) %5, i32 noundef %3)
          to label %19 unwind label %37

19:                                               ; preds = %18
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %5) #7
  store ptr getelementptr inbounds inrange(-16, 56) (i8, ptr @_ZTVN3chw11FileChannelE, i64 16), ptr %0, align 8, !tbaa !5
  %20 = getelementptr inbounds i8, ptr %0, i64 592
  store i8 0, ptr %20, align 8, !tbaa !8
  %21 = getelementptr inbounds i8, ptr %0, i64 600
  store i64 30, ptr %21, align 8, !tbaa !36
  %22 = getelementptr inbounds i8, ptr %0, i64 608
  store i64 128, ptr %22, align 8, !tbaa !37
  %23 = getelementptr inbounds i8, ptr %0, i64 616
  store i64 30, ptr %23, align 8, !tbaa !38
  %24 = getelementptr inbounds i8, ptr %0, i64 624
  store i64 0, ptr %24, align 8, !tbaa !39
  %25 = getelementptr inbounds i8, ptr %0, i64 632
  store i64 -1, ptr %25, align 8, !tbaa !40
  %26 = getelementptr inbounds i8, ptr %0, i64 640
  store i64 0, ptr %26, align 8, !tbaa !41
  %27 = getelementptr inbounds i8, ptr %0, i64 648
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %27) #7
  %28 = getelementptr inbounds i8, ptr %0, i64 680
  call void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(48) %28) #7
  %29 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %27, ptr noundef nonnull align 8 dereferenceable(32) %2)
          to label %30 unwind label %40

30:                                               ; preds = %19
  %31 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4backEv(ptr noundef nonnull align 8 dereferenceable(32) %27) #7
  %32 = load i8, ptr %31, align 1, !tbaa !42
  %.not = icmp eq i8 %32, 47
  br i1 %.not, label %42, label %33

33:                                               ; preds = %30
  %34 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6appendEPKc(ptr noundef nonnull align 8 dereferenceable(32) %27, ptr noundef nonnull @.str.12)
          to label %42 unwind label %40

35:                                               ; preds = %4
  %36 = landingpad { ptr, i32 }
          cleanup
  br label %39

37:                                               ; preds = %18
  %38 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #7
  br label %39

39:                                               ; preds = %37, %35
  %.pn = phi { ptr, i32 } [ %38, %37 ], [ %36, %35 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %5) #7
  br label %77

40:                                               ; preds = %33, %19
  %41 = landingpad { ptr, i32 }
          cleanup
  br label %76

42:                                               ; preds = %33, %30
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %7) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #7
  store ptr %0, ptr %8, align 8, !tbaa !43
  call void @"_ZNSt8functionIFbRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEbEEC2IZN3chw11FileChannelC1ES7_S7_NSB_8LogLevelEE3$_0vEEOT_"(ptr noundef nonnull align 8 dereferenceable(32) %7, ptr noundef nonnull align 8 dereferenceable(8) %8) #7
  invoke void @_ZN3chw7scanDirERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERKSt8functionIFbS7_bEEb(ptr noundef nonnull align 8 dereferenceable(32) %27, ptr noundef nonnull align 8 dereferenceable(32) %7, i1 noundef zeroext false)
          to label %43 unwind label %48

43:                                               ; preds = %42
  call void @_ZNSt14_Function_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %7) #7
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %9) #7
  invoke void @_ZN3chw10getTimeStrB5cxx11EPKcl(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %9, ptr noundef nonnull @.str.13, i64 noundef 0)
          to label %44 unwind label %50

44:                                               ; preds = %43
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %10) #7
  %45 = call ptr @_ZNKSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %28) #7
  store ptr %45, ptr %10, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %11) #7
  %46 = call ptr @_ZNKSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %28) #7
  store ptr %46, ptr %11, align 8
  %47 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEES8_(ptr noundef nonnull align 8 dereferenceable(8) %10, ptr noundef nonnull align 8 dereferenceable(8) %11) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %11) #7
  br i1 %47, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %71, %44
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %9) #7
  ret void

48:                                               ; preds = %42
  %49 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt14_Function_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %7) #7
  br label %76

50:                                               ; preds = %43
  %51 = landingpad { ptr, i32 }
          cleanup
  br label %75

.lr.ph:                                           ; preds = %44, %71
  %52 = call noundef ptr @_ZNKSt23_Rb_tree_const_iteratorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %10) #7
  %53 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4dataEv(ptr noundef nonnull align 8 dereferenceable(32) %52) #7
  %54 = call noundef ptr @_ZN3chwL11getFileNameEPKc(ptr noundef %53)
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %12) #7
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %13) #7
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #7
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %12, ptr noundef %54, ptr noundef nonnull align 1 dereferenceable(1) %13)
          to label %55 unwind label %65

55:                                               ; preds = %.lr.ph
  %56 = invoke noundef zeroext i1 @_ZN3chw10start_withERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_(ptr noundef nonnull align 8 dereferenceable(32) %12, ptr noundef nonnull align 8 dereferenceable(32) %9)
          to label %57 unwind label %67

57:                                               ; preds = %55
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %12) #7
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %13) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %12) #7
  br i1 %56, label %58, label %71

58:                                               ; preds = %57
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %14) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %15) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %16) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %17) #7
  %59 = call i32 (ptr, ptr, ...) @__isoc99_sscanf(ptr noundef %54, ptr noundef nonnull @.str.14, ptr noundef nonnull %16, ptr noundef nonnull %15, ptr noundef nonnull %14, ptr noundef nonnull %17) #7
  %60 = icmp eq i32 %59, 4
  br i1 %60, label %61, label %70

61:                                               ; preds = %58
  %62 = load i32, ptr %17, align 4, !tbaa !45
  %63 = zext i32 %62 to i64
  %64 = load i64, ptr %24, align 8, !tbaa !39
  %. = call i64 @llvm.umax.i64(i64 %64, i64 %63)
  store i64 %., ptr %24, align 8, !tbaa !39
  br label %70

65:                                               ; preds = %.lr.ph
  %66 = landingpad { ptr, i32 }
          cleanup
  br label %69

67:                                               ; preds = %55
  %68 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %12) #7
  br label %69

69:                                               ; preds = %67, %65
  %.pn16 = phi { ptr, i32 } [ %68, %67 ], [ %66, %65 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %13) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %12) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #7
  br label %75

70:                                               ; preds = %61, %58
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %17) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %16) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %15) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %14) #7
  br label %71

71:                                               ; preds = %70, %57
  %72 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt23_Rb_tree_const_iteratorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %10) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %11) #7
  %73 = call ptr @_ZNKSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %28) #7
  store ptr %73, ptr %11, align 8
  %74 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEES8_(ptr noundef nonnull align 8 dereferenceable(8) %10, ptr noundef nonnull align 8 dereferenceable(8) %11) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %11) #7
  br i1 %74, label %.lr.ph, label %._crit_edge, !llvm.loop !46

75:                                               ; preds = %69, %50
  %.pn16.pn = phi { ptr, i32 } [ %.pn16, %69 ], [ %51, %50 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %9) #7
  br label %76

76:                                               ; preds = %75, %48, %40
  %.pn16.pn.pn = phi { ptr, i32 } [ %.pn16.pn, %75 ], [ %49, %48 ], [ %41, %40 ]
  call void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %28) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %27) #7
  call void @_ZN3chw15FileChannelBaseD2Ev(ptr noundef nonnull align 8 dereferenceable(592) %0) #7
  br label %77

77:                                               ; preds = %76, %39
  %.pn16.pn.pn.pn = phi { ptr, i32 } [ %.pn16.pn.pn, %76 ], [ %.pn, %39 ]
  resume { ptr, i32 } %.pn16.pn.pn.pn
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4backEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6appendEPKc(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) local_unnamed_addr #2 align 2

declare void @_ZN3chw7scanDirERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERKSt8functionIFbS7_bEEb(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32), i1 noundef zeroext) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare hidden void @"_ZNSt8functionIFbRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEbEEC2IZN3chw11FileChannelC1ES7_S7_NSB_8LogLevelEE3$_0vEEOT_"(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt14_Function_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

declare void @_ZN3chw10getTimeStrB5cxx11EPKcl(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef, i64 noundef) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEES8_(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 ptr @_ZNKSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt23_Rb_tree_const_iteratorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEptEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

declare noundef zeroext i1 @_ZN3chw10start_withERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #4

; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_sscanf(ptr nocapture noundef readonly, ptr nocapture noundef readonly, ...) local_unnamed_addr #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt23_Rb_tree_const_iteratorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(48)) 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

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i64 @llvm.umax.i64(i64, i64) #6

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 = { "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 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #7 = { 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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !24, i64 592}
!9 = !{!"_ZTSN3chw11FileChannelE", !10, i64 0, !24, i64 592, !16, i64 600, !16, i64 608, !16, i64 616, !16, i64 624, !16, i64 632, !16, i64 640, !12, i64 648, !28, i64 680}
!10 = !{!"_ZTSN3chw15FileChannelBaseE", !11, i64 0, !12, i64 48, !18, i64 80}
!11 = !{!"_ZTSN3chw10LogChannelE", !12, i64 8, !17, i64 40}
!12 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !13, i64 0, !16, i64 8, !15, i64 16}
!13 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !14, i64 0}
!14 = !{!"any pointer", !15, i64 0}
!15 = !{!"omnipotent char", !7, i64 0}
!16 = !{!"long", !15, i64 0}
!17 = !{!"_ZTSN3chw8LogLevelE", !15, i64 0}
!18 = !{!"_ZTSSt14basic_ofstreamIcSt11char_traitsIcEE", !19, i64 0, !20, i64 8}
!19 = !{!"_ZTSSo"}
!20 = !{!"_ZTSSt13basic_filebufIcSt11char_traitsIcEE", !21, i64 0, !15, i64 64, !23, i64 104, !25, i64 120, !26, i64 124, !26, i64 132, !26, i64 140, !14, i64 152, !16, i64 160, !24, i64 168, !24, i64 169, !24, i64 170, !15, i64 171, !14, i64 176, !14, i64 184, !24, i64 192, !14, i64 200, !14, i64 208, !16, i64 216, !14, i64 224, !14, i64 232}
!21 = !{!"_ZTSSt15basic_streambufIcSt11char_traitsIcEE", !14, i64 8, !14, i64 16, !14, i64 24, !14, i64 32, !14, i64 40, !14, i64 48, !22, i64 56}
!22 = !{!"_ZTSSt6locale", !14, i64 0}
!23 = !{!"_ZTSSt12__basic_fileIcE", !14, i64 0, !24, i64 8}
!24 = !{!"bool", !15, i64 0}
!25 = !{!"_ZTSSt13_Ios_Openmode", !15, i64 0}
!26 = !{!"_ZTS11__mbstate_t", !27, i64 0, !15, i64 4}
!27 = !{!"int", !15, i64 0}
!28 = !{!"_ZTSSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EE", !29, i64 0}
!29 = !{!"_ZTSSt8_Rb_treeINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_St9_IdentityIS5_ESt4lessIS5_ESaIS5_EE", !30, i64 0}
!30 = !{!"_ZTSNSt8_Rb_treeINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_St9_IdentityIS5_ESt4lessIS5_ESaIS5_EE13_Rb_tree_implIS9_Lb1EEE", !31, i64 0, !33, i64 8}
!31 = !{!"_ZTSSt20_Rb_tree_key_compareISt4lessINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEE", !32, i64 0}
!32 = !{!"_ZTSSt4lessINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEE"}
!33 = !{!"_ZTSSt15_Rb_tree_header", !34, i64 0, !16, i64 32}
!34 = !{!"_ZTSSt18_Rb_tree_node_base", !35, i64 0, !14, i64 8, !14, i64 16, !14, i64 24}
!35 = !{!"_ZTSSt14_Rb_tree_color", !15, i64 0}
!36 = !{!9, !16, i64 600}
!37 = !{!9, !16, i64 608}
!38 = !{!9, !16, i64 616}
!39 = !{!9, !16, i64 624}
!40 = !{!9, !16, i64 632}
!41 = !{!9, !16, i64 640}
!42 = !{!15, !15, i64 0}
!43 = !{!44, !14, i64 0}
!44 = !{!"_ZTSZN3chw11FileChannelC1ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES8_NS_8LogLevelEE3$_0", !14, i64 0}
!45 = !{!27, !27, i64 0}
!46 = distinct !{!46, !47}
!47 = !{!"llvm.loop.mustprogress"}


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