; LLVM IR from venumb/ZSPACE :: cpp/depends/lodePNG (pngdetail)

; 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] }
%struct.Options = type { i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i32, i8, i32, i32, i8, i8, i8, i8, i8, i8, i8, i8 }

@.str.85 = external hidden unnamed_addr constant [1 x i8], align 1
@.str.188 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.189 = external hidden unnamed_addr constant [47 x i8], align 1

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

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

declare i32 @__gxx_personality_v0(...)

; 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 uwtable
define dso_local void @_Z11shortenTextRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERK7Options(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8 %0, ptr noundef nonnull align 8 dereferenceable(32) %1, ptr noundef nonnull align 4 dereferenceable(36) %2) #2 personality ptr @__gxx_personality_v0 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i64, align 8
  %8 = alloca i64, align 8
  %9 = alloca i64, align 8
  %10 = alloca i64, align 8
  %11 = alloca i32, align 4
  %12 = alloca %"class.std::__cxx11::basic_string", align 8
  %13 = alloca %"class.std::__cxx11::basic_string", align 8
  %14 = alloca ptr, align 8
  %15 = alloca i32, align 4
  store ptr %0, ptr %4, align 8
  store ptr %1, ptr %5, align 8, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !5
  %16 = load ptr, ptr %6, align 8, !tbaa !5
  %17 = getelementptr inbounds %struct.Options, ptr %16, i32 0, i32 1
  %18 = load i8, ptr %17, align 1, !tbaa !9, !range !15, !noundef !16
  %19 = trunc i8 %18 to i1
  br i1 %19, label %20, label %22

20:                                               ; preds = %3
  %21 = load ptr, ptr %5, align 8, !tbaa !5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %21)
  br label %84

22:                                               ; preds = %3
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #4
  store i64 512, ptr %7, align 8, !tbaa !17
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #4
  %23 = load ptr, ptr %6, align 8, !tbaa !5
  %24 = getelementptr inbounds %struct.Options, ptr %23, i32 0, i32 0
  %25 = load i8, ptr %24, align 4, !tbaa !19, !range !15, !noundef !16
  %26 = trunc i8 %25 to i1
  %27 = zext i1 %26 to i64
  %28 = select i1 %26, i32 5, i32 1
  %29 = sext i32 %28 to i64
  store i64 %29, ptr %8, align 8, !tbaa !17
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #4
  store i64 0, ptr %9, align 8, !tbaa !17
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #4
  store i64 0, ptr %10, align 8, !tbaa !17
  br label %30

30:                                               ; preds = %54, %22
  %31 = load i64, ptr %10, align 8, !tbaa !17
  %32 = load ptr, ptr %5, align 8, !tbaa !5
  %33 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %32) #4
  %34 = icmp ult i64 %31, %33
  br i1 %34, label %36, label %35

35:                                               ; preds = %30
  store i32 2, ptr %11, align 4
  br label %57

36:                                               ; preds = %30
  %37 = load ptr, ptr %5, align 8, !tbaa !5
  %38 = load i64, ptr %10, align 8, !tbaa !17
  %39 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %37, i64 noundef %38) #4
  %40 = load i8, ptr %39, align 1, !tbaa !20
  %41 = sext i8 %40 to i32
  %42 = icmp eq i32 %41, 10
  br i1 %42, label %43, label %46

43:                                               ; preds = %36
  %44 = load i64, ptr %9, align 8, !tbaa !17
  %45 = add i64 %44, 1
  store i64 %45, ptr %9, align 8, !tbaa !17
  br label %46

46:                                               ; preds = %43, %36
  %47 = load i64, ptr %9, align 8, !tbaa !17
  %48 = load i64, ptr %8, align 8, !tbaa !17
  %49 = icmp uge i64 %47, %48
  br i1 %49, label %50, label %53

50:                                               ; preds = %46
  %51 = load i64, ptr %10, align 8, !tbaa !17
  %52 = sub i64 %51, 1
  store i64 %52, ptr %7, align 8, !tbaa !17
  store i32 2, ptr %11, align 4
  br label %57

53:                                               ; preds = %46
  br label %54

54:                                               ; preds = %53
  %55 = load i64, ptr %10, align 8, !tbaa !17
  %56 = add i64 %55, 1
  store i64 %56, ptr %10, align 8, !tbaa !17
  br label %30, !llvm.loop !21

57:                                               ; preds = %50, %35
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #4
  br label %58

58:                                               ; preds = %57
  %59 = load ptr, ptr %5, align 8, !tbaa !5
  %60 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %59) #4
  %61 = load i64, ptr %7, align 8, !tbaa !17
  %62 = icmp ult i64 %60, %61
  br i1 %62, label %63, label %65

63:                                               ; preds = %58
  %64 = load ptr, ptr %5, align 8, !tbaa !5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %64)
  store i32 1, ptr %11, align 4
  br label %83

65:                                               ; preds = %58
  call void @llvm.lifetime.start.p0(i64 32, ptr %12) #4
  call void @llvm.lifetime.start.p0(i64 32, ptr %13) #4
  %66 = load ptr, ptr %5, align 8, !tbaa !5
  %67 = load i64, ptr %7, align 8, !tbaa !17
  call void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %13, ptr noundef nonnull align 8 dereferenceable(32) %66, i64 noundef 0, i64 noundef %67)
  %68 = load i64, ptr %9, align 8, !tbaa !17
  %69 = icmp ugt i64 %68, 1
  %70 = zext i1 %69 to i64
  %71 = select i1 %69, ptr @.str.188, ptr @.str.85
  invoke void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEOS8_PKS5_(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %12, ptr noundef nonnull align 8 dereferenceable(32) %13, ptr noundef %71)
          to label %72 unwind label %74

72:                                               ; preds = %65
  invoke void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEOS8_PKS5_(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %0, ptr noundef nonnull align 8 dereferenceable(32) %12, ptr noundef @.str.189)
          to label %73 unwind label %78

73:                                               ; preds = %72
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %12) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %13) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %13) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %12) #4
  store i32 1, ptr %11, align 4
  br label %83

74:                                               ; preds = %65
  %75 = landingpad { ptr, i32 }
          cleanup
  %76 = extractvalue { ptr, i32 } %75, 0
  store ptr %76, ptr %14, align 8
  %77 = extractvalue { ptr, i32 } %75, 1
  store i32 %77, ptr %15, align 4
  br label %82

78:                                               ; preds = %72
  %79 = landingpad { ptr, i32 }
          cleanup
  %80 = extractvalue { ptr, i32 } %79, 0
  store ptr %80, ptr %14, align 8
  %81 = extractvalue { ptr, i32 } %79, 1
  store i32 %81, ptr %15, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %12) #4
  br label %82

82:                                               ; preds = %78, %74
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %13) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %13) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %12) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #4
  br label %85

83:                                               ; preds = %73, %63
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #4
  br label %84

84:                                               ; preds = %83, %20
  ret void

85:                                               ; preds = %82
  %86 = load ptr, ptr %14, align 8
  %87 = load i32, ptr %15, align 4
  %88 = insertvalue { ptr, i32 } poison, ptr %86, 0
  %89 = insertvalue { ptr, i32 } %88, i32 %87, 1
  resume { ptr, i32 } %89
}

; Function Attrs: mustprogress uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEOS8_PKS5_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) #3

; Function Attrs: mustprogress uwtable
declare void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(32), i64 noundef, i64 noundef) #2 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 uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !11, i64 1}
!10 = !{!"_ZTS7Options", !11, i64 0, !11, i64 1, !11, i64 2, !11, i64 3, !11, i64 4, !11, i64 5, !11, i64 6, !11, i64 7, !11, i64 8, !11, i64 9, !11, i64 10, !12, i64 12, !11, i64 16, !13, i64 20, !14, i64 24, !11, i64 28, !11, i64 29, !11, i64 30, !11, i64 31, !11, i64 32, !11, i64 33, !11, i64 34, !11, i64 35}
!11 = !{!"bool", !7, i64 0}
!12 = !{!"_ZTS9HexFormat", !7, i64 0}
!13 = !{!"_ZTS10RenderMode", !7, i64 0}
!14 = !{!"int", !7, i64 0}
!15 = !{i8 0, i8 2}
!16 = !{}
!17 = !{!18, !18, i64 0}
!18 = !{!"long", !7, i64 0}
!19 = !{!10, !11, i64 0}
!20 = !{!7, !7, i64 0}
!21 = distinct !{!21, !22}
!22 = !{!"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] }

@.str.85 = external hidden unnamed_addr constant [1 x i8], align 1
@.str.188 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.189 = external hidden unnamed_addr constant [47 x i8], align 1

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

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

declare i32 @__gxx_personality_v0(...)

; 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 uwtable
define dso_local void @_Z11shortenTextRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERK7Options(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8 %0, ptr noundef nonnull align 8 dereferenceable(32) %1, ptr nocapture noundef nonnull readonly align 4 dereferenceable(36) %2) local_unnamed_addr #2 personality ptr @__gxx_personality_v0 {
  %4 = alloca %"class.std::__cxx11::basic_string", align 8
  %5 = alloca %"class.std::__cxx11::basic_string", align 8
  %6 = getelementptr inbounds i8, ptr %2, i64 1
  %7 = load i8, ptr %6, align 1, !tbaa !5, !range !13, !noundef !14
  %8 = trunc nuw i8 %7 to i1
  br i1 %8, label %9, label %10

9:                                                ; preds = %3
  tail call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %1)
  br label %38

10:                                               ; preds = %3
  %11 = load i8, ptr %2, align 4, !tbaa !15, !range !13, !noundef !14
  %12 = trunc nuw i8 %11 to i1
  %13 = select i1 %12, i64 5, i64 1
  %14 = tail call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #4
  %.not28 = icmp eq i64 %14, 0
  br i1 %.not28, label %.loopexit, label %.lr.ph

.lr.ph:                                           ; preds = %10, %21
  %.02027 = phi i64 [ %22, %21 ], [ 0, %10 ]
  %.02126 = phi i64 [ %spec.select, %21 ], [ 0, %10 ]
  %15 = tail call noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %.02027) #4
  %16 = load i8, ptr %15, align 1, !tbaa !16
  %17 = icmp eq i8 %16, 10
  %18 = zext i1 %17 to i64
  %spec.select = add nuw i64 %.02126, %18
  %.not = icmp ult i64 %spec.select, %13
  br i1 %.not, label %21, label %19

19:                                               ; preds = %.lr.ph
  %20 = add i64 %.02027, -1
  br label %.loopexit

21:                                               ; preds = %.lr.ph
  %22 = add nuw i64 %.02027, 1
  %23 = tail call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #4
  %24 = icmp ult i64 %22, %23
  br i1 %24, label %.lr.ph, label %.loopexit, !llvm.loop !17

.loopexit:                                        ; preds = %21, %10, %19
  %.022 = phi i64 [ %20, %19 ], [ 512, %10 ], [ 512, %21 ]
  %.2 = phi i64 [ %spec.select, %19 ], [ 0, %10 ], [ %spec.select, %21 ]
  %25 = tail call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #4
  %26 = icmp ult i64 %25, %.022
  br i1 %26, label %27, label %28

27:                                               ; preds = %.loopexit
  tail call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %1)
  br label %38

28:                                               ; preds = %.loopexit
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %4) #4
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %5) #4
  call void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %5, ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef 0, i64 noundef %.022)
  %29 = icmp ugt i64 %.2, 1
  %30 = select i1 %29, ptr @.str.188, ptr @.str.85
  invoke void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEOS8_PKS5_(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %4, ptr noundef nonnull align 8 dereferenceable(32) %5, ptr noundef nonnull %30)
          to label %31 unwind label %33

31:                                               ; preds = %28
  invoke void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEOS8_PKS5_(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %0, ptr noundef nonnull align 8 dereferenceable(32) %4, ptr noundef nonnull @.str.189)
          to label %32 unwind label %35

32:                                               ; preds = %31
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %5) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #4
  br label %38

33:                                               ; preds = %28
  %34 = landingpad { ptr, i32 }
          cleanup
  br label %37

35:                                               ; preds = %31
  %36 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #4
  br label %37

37:                                               ; preds = %35, %33
  %.pn = phi { ptr, i32 } [ %36, %35 ], [ %34, %33 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %5) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #4
  resume { ptr, i32 } %.pn

38:                                               ; preds = %27, %32, %9
  ret void
}

; Function Attrs: mustprogress uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEOS8_PKS5_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(32), i64 noundef, i64 noundef) local_unnamed_addr #2 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !7, i64 1}
!6 = !{!"_ZTS7Options", !7, i64 0, !7, i64 1, !7, i64 2, !7, i64 3, !7, i64 4, !7, i64 5, !7, i64 6, !7, i64 7, !7, i64 8, !7, i64 9, !7, i64 10, !10, i64 12, !7, i64 16, !11, i64 20, !12, i64 24, !7, i64 28, !7, i64 29, !7, i64 30, !7, i64 31, !7, i64 32, !7, i64 33, !7, i64 34, !7, i64 35}
!7 = !{!"bool", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"_ZTS9HexFormat", !8, i64 0}
!11 = !{!"_ZTS10RenderMode", !8, i64 0}
!12 = !{!"int", !8, i64 0}
!13 = !{i8 0, i8 2}
!14 = !{}
!15 = !{!6, !7, i64 0}
!16 = !{!8, !8, i64 0}
!17 = distinct !{!17, !18}
!18 = !{!"llvm.loop.mustprogress"}


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