; LLVM IR from SSBMTonberry/pocketlzma :: ref_spec/lzma1900/CPP/7zip/UI/Common (ExtractingFilePath)

; 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.UString = type { ptr, i32, i32 }

; Function Attrs: mustprogress uwtable
define dso_local void @_Z23Get_Correct_FsFile_NameRK7UString(ptr dead_on_unwind noalias writable sret(%class.UString) align 8 %0, ptr noundef nonnull align 8 dereferenceable(16) %1) #0 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i1, align 1
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  store ptr %0, ptr %3, align 8
  store ptr %1, ptr %4, align 8, !tbaa !5
  store i1 false, ptr %5, align 1
  %8 = load ptr, ptr %4, align 8, !tbaa !5
  call void @_ZN7UStringC1ERKS_(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %8)
  invoke void @_ZL16Correct_PathPartR7UString(ptr noundef nonnull align 8 dereferenceable(16) %0)
          to label %9 unwind label %15

9:                                                ; preds = %2
  %10 = invoke noundef zeroext i1 @_ZNK7UString7IsEmptyEv(ptr noundef nonnull align 8 dereferenceable(16) %0)
          to label %11 unwind label %15

11:                                               ; preds = %9
  br i1 %10, label %12, label %19

12:                                               ; preds = %11
  %13 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZN7UStringaSEc(ptr noundef nonnull align 8 dereferenceable(16) %0, i8 noundef signext 95)
          to label %14 unwind label %15

14:                                               ; preds = %12
  br label %19

15:                                               ; preds = %12, %9, %2
  %16 = landingpad { ptr, i32 }
          cleanup
  %17 = extractvalue { ptr, i32 } %16, 0
  store ptr %17, ptr %6, align 8
  %18 = extractvalue { ptr, i32 } %16, 1
  store i32 %18, ptr %7, align 4
  call void @_ZN7UStringD2Ev(ptr noundef nonnull align 8 dereferenceable(16) %0) #3
  br label %23

19:                                               ; preds = %14, %11
  store i1 true, ptr %5, align 1
  %20 = load i1, ptr %5, align 1
  br i1 %20, label %22, label %21

21:                                               ; preds = %19
  call void @_ZN7UStringD2Ev(ptr noundef nonnull align 8 dereferenceable(16) %0) #3
  br label %22

22:                                               ; preds = %21, %19
  ret void

23:                                               ; preds = %15
  %24 = load ptr, ptr %6, align 8
  %25 = load i32, ptr %7, align 4
  %26 = insertvalue { ptr, i32 } poison, ptr %24, 0
  %27 = insertvalue { ptr, i32 } %26, i32 %25, 1
  resume { ptr, i32 } %27
}

declare void @_ZN7UStringC1ERKS_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare hidden void @_ZL16Correct_PathPartR7UString(ptr noundef nonnull align 8 dereferenceable(16)) #0

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK7UString7IsEmptyEv(ptr noundef nonnull align 8 dereferenceable(16)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZN7UStringaSEc(ptr noundef nonnull align 8 dereferenceable(16), i8 noundef signext) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN7UStringD2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #2 align 2

attributes #0 = { 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 #1 = { "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 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 #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"}


; 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.UString = type { ptr, i32, i32 }

; Function Attrs: mustprogress uwtable
define dso_local void @_Z23Get_Correct_FsFile_NameRK7UString(ptr dead_on_unwind noalias nonnull writable sret(%class.UString) align 8 %0, ptr noundef nonnull align 8 dereferenceable(16) %1) local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  tail call void @_ZN7UStringC1ERKS_(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1)
  invoke void @_ZL16Correct_PathPartR7UString(ptr noundef nonnull align 8 dereferenceable(16) %0)
          to label %3 unwind label %7

3:                                                ; preds = %2
  %4 = tail call noundef zeroext i1 @_ZNK7UString7IsEmptyEv(ptr noundef nonnull align 8 dereferenceable(16) %0)
  br i1 %4, label %5, label %9

5:                                                ; preds = %3
  %6 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZN7UStringaSEc(ptr noundef nonnull align 8 dereferenceable(16) %0, i8 noundef signext 95)
          to label %9 unwind label %7

7:                                                ; preds = %5, %2
  %8 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZN7UStringD2Ev(ptr noundef nonnull align 8 dereferenceable(16) %0) #3
  resume { ptr, i32 } %8

9:                                                ; preds = %3, %5
  ret void
}

declare void @_ZN7UStringC1ERKS_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare hidden void @_ZL16Correct_PathPartR7UString(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #0

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK7UString7IsEmptyEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZN7UStringaSEc(ptr noundef nonnull align 8 dereferenceable(16), i8 noundef signext) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN7UStringD2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #2 align 2

attributes #0 = { 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 #1 = { "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 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 #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)"}


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