; LLVM IR from yangfengzzz/fluid-engine-OpenVDB :: manual_tests.common (pystring)

; 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.0" = type { i8 }

@.str = external hidden unnamed_addr constant [1 x i8], align 1

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32)) #0 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; 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) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #0 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

declare i32 @__gxx_personality_v0(...)

; 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 void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEmcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef, i8 noundef signext, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN8pystring10expandtabsERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEi(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8 %0, ptr noundef nonnull align 8 dereferenceable(32) %1, i32 noundef %2) #2 personality ptr @__gxx_personality_v0 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i1, align 1
  %8 = alloca i64, align 8
  %9 = alloca i64, align 8
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca %"class.std::__cxx11::basic_string", align 8
  %14 = alloca %"class.std::allocator.0", align 1
  %15 = alloca ptr, align 8
  %16 = alloca i32, align 4
  store ptr %0, ptr %4, align 8
  store ptr %1, ptr %5, align 8, !tbaa !5
  store i32 %2, ptr %6, align 4, !tbaa !9
  store i1 false, ptr %7, align 1
  %17 = 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) %17)
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #3
  %18 = load ptr, ptr %5, align 8, !tbaa !5
  %19 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %18) #3
  store i64 %19, ptr %8, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #3
  store i64 0, ptr %9, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #3
  store i32 0, ptr %10, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #3
  store i32 0, ptr %11, align 4, !tbaa !9
  store i64 0, ptr %9, align 8, !tbaa !11
  br label %20

20:                                               ; preds = %98, %3
  %21 = load i64, ptr %9, align 8, !tbaa !11
  %22 = load i64, ptr %8, align 8, !tbaa !11
  %23 = icmp ult i64 %21, %22
  br i1 %23, label %24, label %101

24:                                               ; preds = %20
  %25 = load ptr, ptr %5, align 8, !tbaa !5
  %26 = load i64, ptr %9, align 8, !tbaa !11
  %27 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %25, i64 noundef %26) #3
  %28 = load i8, ptr %27, align 1, !tbaa !13
  %29 = sext i8 %28 to i32
  %30 = icmp eq i32 %29, 9
  br i1 %30, label %31, label %79

31:                                               ; preds = %24
  %32 = load i32, ptr %6, align 4, !tbaa !9
  %33 = icmp sgt i32 %32, 0
  br i1 %33, label %34, label %65

34:                                               ; preds = %31
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #3
  %35 = load i32, ptr %6, align 4, !tbaa !9
  %36 = load i32, ptr %11, align 4, !tbaa !9
  %37 = load i32, ptr %6, align 4, !tbaa !9
  %38 = srem i32 %36, %37
  %39 = sub nsw i32 %35, %38
  store i32 %39, ptr %12, align 4, !tbaa !9
  %40 = load i32, ptr %12, align 4, !tbaa !9
  %41 = load i32, ptr %11, align 4, !tbaa !9
  %42 = add nsw i32 %41, %40
  store i32 %42, ptr %11, align 4, !tbaa !9
  %43 = load i64, ptr %9, align 8, !tbaa !11
  %44 = load i32, ptr %10, align 4, !tbaa !9
  %45 = sext i32 %44 to i64
  %46 = add i64 %43, %45
  call void @llvm.lifetime.start.p0(i64 32, ptr %13) #3
  %47 = load i32, ptr %12, align 4, !tbaa !9
  %48 = sext i32 %47 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %14) #3
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #3
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEmcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %13, i64 noundef %48, i8 noundef signext 32, ptr noundef nonnull align 1 dereferenceable(1) %14)
          to label %49 unwind label %56

49:                                               ; preds = %34
  %50 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE7replaceEmmRKS4_(ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef %46, i64 noundef 1, ptr noundef nonnull align 8 dereferenceable(32) %13)
          to label %51 unwind label %60

51:                                               ; preds = %49
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %13) #3
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr %14) #3
  call void @llvm.lifetime.end.p0(i64 32, ptr %13) #3
  %52 = load i32, ptr %12, align 4, !tbaa !9
  %53 = sub nsw i32 %52, 1
  %54 = load i32, ptr %10, align 4, !tbaa !9
  %55 = add nsw i32 %54, %53
  store i32 %55, ptr %10, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #3
  br label %78

56:                                               ; preds = %34
  %57 = landingpad { ptr, i32 }
          cleanup
  %58 = extractvalue { ptr, i32 } %57, 0
  store ptr %58, ptr %15, align 8
  %59 = extractvalue { ptr, i32 } %57, 1
  store i32 %59, ptr %16, align 4
  br label %64

60:                                               ; preds = %49
  %61 = landingpad { ptr, i32 }
          cleanup
  %62 = extractvalue { ptr, i32 } %61, 0
  store ptr %62, ptr %15, align 8
  %63 = extractvalue { ptr, i32 } %61, 1
  store i32 %63, ptr %16, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %13) #3
  br label %64

64:                                               ; preds = %60, %56
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr %14) #3
  call void @llvm.lifetime.end.p0(i64 32, ptr %13) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #3
  br label %103

65:                                               ; preds = %31
  %66 = load i64, ptr %9, align 8, !tbaa !11
  %67 = load i32, ptr %10, align 4, !tbaa !9
  %68 = sext i32 %67 to i64
  %69 = add i64 %66, %68
  %70 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE7replaceEmmPKc(ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef %69, i64 noundef 1, ptr noundef @.str)
          to label %71 unwind label %74

71:                                               ; preds = %65
  %72 = load i32, ptr %10, align 4, !tbaa !9
  %73 = sub nsw i32 %72, 1
  store i32 %73, ptr %10, align 4, !tbaa !9
  br label %78

74:                                               ; preds = %65
  %75 = landingpad { ptr, i32 }
          cleanup
  %76 = extractvalue { ptr, i32 } %75, 0
  store ptr %76, ptr %15, align 8
  %77 = extractvalue { ptr, i32 } %75, 1
  store i32 %77, ptr %16, align 4
  br label %103

78:                                               ; preds = %71, %51
  br label %97

79:                                               ; preds = %24
  %80 = load i32, ptr %11, align 4, !tbaa !9
  %81 = add nsw i32 %80, 1
  store i32 %81, ptr %11, align 4, !tbaa !9
  %82 = load ptr, ptr %5, align 8, !tbaa !5
  %83 = load i64, ptr %9, align 8, !tbaa !11
  %84 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %82, i64 noundef %83) #3
  %85 = load i8, ptr %84, align 1, !tbaa !13
  %86 = sext i8 %85 to i32
  %87 = icmp eq i32 %86, 10
  br i1 %87, label %95, label %88

88:                                               ; preds = %79
  %89 = load ptr, ptr %5, align 8, !tbaa !5
  %90 = load i64, ptr %9, align 8, !tbaa !11
  %91 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %89, i64 noundef %90) #3
  %92 = load i8, ptr %91, align 1, !tbaa !13
  %93 = sext i8 %92 to i32
  %94 = icmp eq i32 %93, 13
  br i1 %94, label %95, label %96

95:                                               ; preds = %88, %79
  store i32 0, ptr %11, align 4, !tbaa !9
  br label %96

96:                                               ; preds = %95, %88
  br label %97

97:                                               ; preds = %96, %78
  br label %98

98:                                               ; preds = %97
  %99 = load i64, ptr %9, align 8, !tbaa !11
  %100 = add i64 %99, 1
  store i64 %100, ptr %9, align 8, !tbaa !11
  br label %20, !llvm.loop !14

101:                                              ; preds = %20
  store i1 true, ptr %7, align 1
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #3
  %102 = load i1, ptr %7, align 1
  br i1 %102, label %105, label %104

103:                                              ; preds = %74, %64
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #3
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %0) #3
  br label %106

104:                                              ; preds = %101
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %0) #3
  br label %105

105:                                              ; preds = %104, %101
  ret void

106:                                              ; preds = %103
  %107 = load ptr, ptr %15, align 8
  %108 = load i32, ptr %16, align 4
  %109 = insertvalue { ptr, i32 } poison, ptr %107, 0
  %110 = insertvalue { ptr, i32 } %109, i32 %108, 1
  resume { ptr, i32 } %110
}

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE7replaceEmmRKS4_(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef, i64 noundef, ptr noundef nonnull align 8 dereferenceable(32)) #2 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE7replaceEmmPKc(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef, i64 noundef, ptr noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { nounwind }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"long", !7, i64 0}
!13 = !{!7, !7, i64 0}
!14 = distinct !{!14, !15}
!15 = !{!"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.0" = type { i8 }

@.str = external hidden unnamed_addr constant [1 x i8], align 1

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; 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 #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

declare i32 @__gxx_personality_v0(...)

; 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 void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEmcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef, i8 noundef signext, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN8pystring10expandtabsERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEi(ptr dead_on_unwind noalias nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %0, ptr noundef nonnull align 8 dereferenceable(32) %1, i32 noundef %2) local_unnamed_addr #2 personality ptr @__gxx_personality_v0 {
  %4 = alloca %"class.std::__cxx11::basic_string", align 8
  %5 = alloca %"class.std::allocator.0", align 1
  tail call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %1)
  %6 = tail call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #3
  %.not = icmp eq i64 %6, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %3
  %7 = icmp sgt i32 %2, 0
  br i1 %7, label %.lr.ph.split.us, label %.lr.ph.split

.lr.ph.split.us:                                  ; preds = %.lr.ph, %33
  %.03040.us = phi i32 [ %.131.us, %33 ], [ 0, %.lr.ph ]
  %.03239.us = phi i32 [ %.133.us, %33 ], [ 0, %.lr.ph ]
  %.03438.us = phi i64 [ %34, %33 ], [ 0, %.lr.ph ]
  %8 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %.03438.us) #3
  %9 = load i8, ptr %8, align 1, !tbaa !5
  %10 = icmp eq i8 %9, 9
  br i1 %10, label %21, label %11

11:                                               ; preds = %.lr.ph.split.us
  %12 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %.03438.us) #3
  %13 = load i8, ptr %12, align 1, !tbaa !5
  %14 = icmp eq i8 %13, 10
  br i1 %14, label %20, label %15

15:                                               ; preds = %11
  %16 = add nsw i32 %.03040.us, 1
  %17 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %.03438.us) #3
  %18 = load i8, ptr %17, align 1, !tbaa !5
  %19 = icmp eq i8 %18, 13
  br i1 %19, label %20, label %33

20:                                               ; preds = %15, %11
  br label %33

21:                                               ; preds = %.lr.ph.split.us
  %22 = srem i32 %.03040.us, %2
  %23 = sub nsw i32 %2, %22
  %24 = add nsw i32 %23, %.03040.us
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %4) #3
  %25 = sext i32 %23 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %5) #3
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #3
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEmcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %4, i64 noundef %25, i8 noundef signext 32, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %26 unwind label %.split.us

26:                                               ; preds = %21
  %27 = sext i32 %.03239.us to i64
  %28 = add i64 %.03438.us, %27
  %29 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE7replaceEmmRKS4_(ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef %28, i64 noundef 1, ptr noundef nonnull align 8 dereferenceable(32) %4)
          to label %30 unwind label %.split42.us

30:                                               ; preds = %26
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #3
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #3
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #3
  %31 = add i32 %.03239.us, -1
  %32 = add i32 %31, %23
  br label %33

33:                                               ; preds = %30, %20, %15
  %.133.us = phi i32 [ %32, %30 ], [ %.03239.us, %20 ], [ %.03239.us, %15 ]
  %.131.us = phi i32 [ %24, %30 ], [ 0, %20 ], [ %16, %15 ]
  %34 = add nuw i64 %.03438.us, 1
  %exitcond45.not = icmp eq i64 %34, %6
  br i1 %exitcond45.not, label %._crit_edge, label %.lr.ph.split.us, !llvm.loop !8

.split.us:                                        ; preds = %21
  %35 = landingpad { ptr, i32 }
          cleanup
  br label %44

.split42.us:                                      ; preds = %26
  %36 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #3
  br label %44

.lr.ph.split:                                     ; preds = %.lr.ph, %55
  %.03239 = phi i32 [ %.133, %55 ], [ 0, %.lr.ph ]
  %.03438 = phi i64 [ %56, %55 ], [ 0, %.lr.ph ]
  %37 = tail call noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %.03438) #3
  %38 = load i8, ptr %37, align 1, !tbaa !5
  %39 = icmp eq i8 %38, 9
  br i1 %39, label %40, label %49

40:                                               ; preds = %.lr.ph.split
  %41 = sext i32 %.03239 to i64
  %42 = add i64 %.03438, %41
  %43 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE7replaceEmmPKc(ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef %42, i64 noundef 1, ptr noundef nonnull @.str)
          to label %45 unwind label %47

44:                                               ; preds = %.split42.us, %.split.us
  %.pn = phi { ptr, i32 } [ %36, %.split42.us ], [ %35, %.split.us ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #3
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #3
  br label %57

45:                                               ; preds = %40
  %46 = add nsw i32 %.03239, -1
  br label %55

47:                                               ; preds = %40
  %48 = landingpad { ptr, i32 }
          cleanup
  br label %57

49:                                               ; preds = %.lr.ph.split
  %50 = tail call noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %.03438) #3
  %51 = load i8, ptr %50, align 1, !tbaa !5
  %52 = icmp eq i8 %51, 10
  br i1 %52, label %55, label %53

53:                                               ; preds = %49
  %54 = tail call noundef nonnull align 1 dereferenceable(1) ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %.03438) #3
  br label %55

55:                                               ; preds = %53, %49, %45
  %.133 = phi i32 [ %46, %45 ], [ %.03239, %53 ], [ %.03239, %49 ]
  %56 = add nuw i64 %.03438, 1
  %exitcond.not = icmp eq i64 %56, %6
  br i1 %exitcond.not, label %._crit_edge, label %.lr.ph.split, !llvm.loop !8

57:                                               ; preds = %47, %44
  %.pn.pn = phi { ptr, i32 } [ %.pn, %44 ], [ %48, %47 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %0) #3
  resume { ptr, i32 } %.pn.pn

._crit_edge:                                      ; preds = %55, %33, %3
  ret void
}

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE7replaceEmmRKS4_(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef, i64 noundef, ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE7replaceEmmPKc(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef, i64 noundef, ptr noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = distinct !{!8, !9}
!9 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: BDCEPass,CorrelatedValuePropagationPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopRotatePass,LoopSimplifyCFGPass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass