; LLVM IR from hasseily/SuperDuperDisplay :: extras (ImGuiFileDialog)

; 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"

; 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

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZN4IGFD5Utils13ReplaceStringERNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERKS6_S9_RKm(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %1, ptr noundef nonnull align 8 dereferenceable(32) %2, ptr noundef nonnull align 8 dereferenceable(8) %3) #1 align 2 {
  %5 = alloca i1, align 1
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca i8, align 1
  %11 = alloca i64, align 8
  %12 = alloca i8, align 1
  %13 = alloca i64, align 8
  store ptr %0, ptr %6, align 8, !tbaa !5
  store ptr %1, ptr %7, align 8, !tbaa !5
  store ptr %2, ptr %8, align 8, !tbaa !5
  store ptr %3, ptr %9, align 8, !tbaa !5
  %14 = load ptr, ptr %6, align 8, !tbaa !5
  %15 = call noundef zeroext i1 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(32) %14) #4
  br i1 %15, label %58, label %16

16:                                               ; preds = %4
  %17 = load ptr, ptr %7, align 8, !tbaa !5
  %18 = load ptr, ptr %8, align 8, !tbaa !5
  %19 = call noundef zeroext i1 @_ZStneIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EESA_(ptr noundef nonnull align 8 dereferenceable(32) %17, ptr noundef nonnull align 8 dereferenceable(32) %18) #4
  br i1 %19, label %20, label %58

20:                                               ; preds = %16
  call void @llvm.lifetime.start.p0(i64 1, ptr %10) #4
  store i8 0, ptr %10, align 1, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #4
  store i64 0, ptr %11, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 1, ptr %12) #4
  store i8 0, ptr %12, align 1, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #4
  %21 = load ptr, ptr %9, align 8, !tbaa !5
  %22 = load i64, ptr %21, align 8, !tbaa !11
  store i64 %22, ptr %13, align 8, !tbaa !11
  br label %23

23:                                               ; preds = %52, %20
  %24 = load ptr, ptr %6, align 8, !tbaa !5
  %25 = load ptr, ptr %7, align 8, !tbaa !5
  %26 = load i64, ptr %11, align 8, !tbaa !11
  %27 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4findERKS4_m(ptr noundef nonnull align 8 dereferenceable(32) %24, ptr noundef nonnull align 8 dereferenceable(32) %25, i64 noundef %26) #4
  store i64 %27, ptr %11, align 8, !tbaa !11
  %28 = load i64, ptr %11, align 8, !tbaa !11
  %29 = icmp ne i64 %28, -1
  br i1 %29, label %30, label %41

30:                                               ; preds = %23
  store i8 1, ptr %10, align 1, !tbaa !9
  store i8 1, ptr %12, align 1, !tbaa !9
  %31 = load ptr, ptr %6, align 8, !tbaa !5
  %32 = load i64, ptr %11, align 8, !tbaa !11
  %33 = load ptr, ptr %7, align 8, !tbaa !5
  %34 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %33) #4
  %35 = load ptr, ptr %8, align 8, !tbaa !5
  %36 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE7replaceEmmRKS4_(ptr noundef nonnull align 8 dereferenceable(32) %31, i64 noundef %32, i64 noundef %34, ptr noundef nonnull align 8 dereferenceable(32) %35)
  %37 = load ptr, ptr %8, align 8, !tbaa !5
  %38 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %37) #4
  %39 = load i64, ptr %11, align 8, !tbaa !11
  %40 = add i64 %39, %38
  store i64 %40, ptr %11, align 8, !tbaa !11
  br label %51

41:                                               ; preds = %23
  %42 = load i8, ptr %12, align 1, !tbaa !9, !range !13, !noundef !14
  %43 = trunc i8 %42 to i1
  br i1 %43, label %44, label %50

44:                                               ; preds = %41
  %45 = load i64, ptr %13, align 8, !tbaa !11
  %46 = icmp ugt i64 %45, 0
  br i1 %46, label %47, label %50

47:                                               ; preds = %44
  store i8 0, ptr %12, align 1, !tbaa !9
  store i64 0, ptr %11, align 8, !tbaa !11
  %48 = load i64, ptr %13, align 8, !tbaa !11
  %49 = add i64 %48, -1
  store i64 %49, ptr %13, align 8, !tbaa !11
  br label %50

50:                                               ; preds = %47, %44, %41
  br label %51

51:                                               ; preds = %50, %30
  br label %52

52:                                               ; preds = %51
  %53 = load i64, ptr %11, align 8, !tbaa !11
  %54 = icmp ne i64 %53, -1
  br i1 %54, label %23, label %55, !llvm.loop !15

55:                                               ; preds = %52
  %56 = load i8, ptr %10, align 1, !tbaa !9, !range !13, !noundef !14
  %57 = trunc i8 %56 to i1
  store i1 %57, ptr %5, align 1
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %12) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %10) #4
  br label %59

58:                                               ; preds = %16, %4
  store i1 false, ptr %5, align 1
  br label %59

59:                                               ; preds = %58, %55
  %60 = load i1, ptr %5, align 1
  ret i1 %60
}

; Function Attrs: mustprogress nounwind uwtable
declare noundef zeroext i1 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(32)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EESA_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) #3

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4findERKS4_m(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) #2 align 2

; 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)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32)) #2 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
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 = { 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 = { 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 = !{!"bool", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"long", !7, i64 0}
!13 = !{i8 0, i8 2}
!14 = !{}
!15 = distinct !{!15, !16}
!16 = !{!"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"

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZN4IGFD5Utils13ReplaceStringERNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERKS6_S9_RKm(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %1, ptr noundef nonnull align 8 dereferenceable(32) %2, ptr nocapture noundef nonnull readonly align 8 dereferenceable(8) %3) local_unnamed_addr #0 align 2 {
  %5 = tail call noundef zeroext i1 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(32) %0) #3
  br i1 %5, label %.thread, label %6

6:                                                ; preds = %4
  %7 = tail call noundef zeroext i1 @_ZStneIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EESA_(ptr noundef nonnull align 8 dereferenceable(32) %1, ptr noundef nonnull align 8 dereferenceable(32) %2) #3
  br i1 %7, label %8, label %.thread

8:                                                ; preds = %6
  %9 = load i64, ptr %3, align 8, !tbaa !5
  br label %10

10:                                               ; preds = %21, %8
  %.024 = phi i1 [ false, %8 ], [ %.125, %21 ]
  %.022 = phi i64 [ 0, %8 ], [ %.123, %21 ]
  %.020 = phi i1 [ false, %8 ], [ %.not, %21 ]
  %.0 = phi i64 [ %9, %8 ], [ %.1, %21 ]
  %11 = tail call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4findERKS4_m(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %.022) #3
  %.not = icmp ne i64 %11, -1
  br i1 %.not, label %12, label %17

12:                                               ; preds = %10
  %13 = tail call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #3
  %14 = tail call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE7replaceEmmRKS4_(ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef %11, i64 noundef %13, ptr noundef nonnull align 8 dereferenceable(32) %2)
  %15 = tail call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %2) #3
  %16 = add i64 %15, %11
  br label %21

17:                                               ; preds = %10
  %18 = icmp ne i64 %.0, 0
  %or.cond = select i1 %.020, i1 %18, i1 false
  br i1 %or.cond, label %19, label %.thread

19:                                               ; preds = %17
  %20 = add i64 %.0, -1
  br label %21

21:                                               ; preds = %12, %19
  %.125 = phi i1 [ true, %12 ], [ %.024, %19 ]
  %.123 = phi i64 [ %16, %12 ], [ 0, %19 ]
  %.1 = phi i64 [ %.0, %12 ], [ %20, %19 ]
  %.not29 = icmp eq i64 %.123, -1
  br i1 %.not29, label %.thread, label %10, !llvm.loop !9

.thread:                                          ; preds = %21, %17, %4, %6
  %.026 = phi i1 [ false, %6 ], [ false, %4 ], [ %.024, %17 ], [ %.125, %21 ]
  ret i1 %.026
}

; Function Attrs: mustprogress nounwind uwtable
declare noundef zeroext i1 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EESA_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4findERKS4_m(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) local_unnamed_addr #1 align 2

; 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 #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1 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 = { 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 = { 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 #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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: AggressiveInstCombinePass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass