; LLVM IR from HiroIshida/tinyfk :: urdf_parser/tinyxml/tinyxml.ll (ZN17TiXmlAttributeSet12FindOrCreateEPKc)

; 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

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK17TiXmlAttributeSet4FindEPKc(ptr noundef nonnull align 8 dereferenceable(112), ptr noundef) #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef ptr @_ZN17TiXmlAttributeSet12FindOrCreateEPKc(ptr noundef nonnull align 8 dereferenceable(112) %0, ptr noundef %1) #3 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %8 = load ptr, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #5
  %9 = load ptr, ptr %4, align 8, !tbaa !5
  %10 = call noundef ptr @_ZNK17TiXmlAttributeSet4FindEPKc(ptr noundef nonnull align 8 dereferenceable(112) %8, ptr noundef %9)
  store ptr %10, ptr %5, align 8, !tbaa !5
  %11 = load ptr, ptr %5, align 8, !tbaa !5
  %12 = icmp ne ptr %11, null
  br i1 %12, label %23, label %13

13:                                               ; preds = %2
  %14 = call noalias noundef nonnull ptr @_Znwm(i64 noundef 112) #6
  invoke void @_ZN14TiXmlAttributeC2Ev(ptr noundef nonnull align 8 dereferenceable(112) %14)
          to label %15 unwind label %19

15:                                               ; preds = %13
  store ptr %14, ptr %5, align 8, !tbaa !5
  %16 = load ptr, ptr %5, align 8, !tbaa !5
  call void @_ZN17TiXmlAttributeSet3AddEP14TiXmlAttribute(ptr noundef nonnull align 8 dereferenceable(112) %8, ptr noundef %16)
  %17 = load ptr, ptr %5, align 8, !tbaa !5
  %18 = load ptr, ptr %4, align 8, !tbaa !5
  call void @_ZN14TiXmlAttribute7SetNameEPKc(ptr noundef nonnull align 8 dereferenceable(112) %17, ptr noundef %18)
  br label %23

19:                                               ; preds = %13
  %20 = landingpad { ptr, i32 }
          cleanup
  %21 = extractvalue { ptr, i32 } %20, 0
  store ptr %21, ptr %6, align 8
  %22 = extractvalue { ptr, i32 } %20, 1
  store i32 %22, ptr %7, align 4
  call void @_ZdlPvm(ptr noundef %14, i64 noundef 112) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #5
  br label %25

23:                                               ; preds = %15, %2
  %24 = load ptr, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #5
  ret ptr %24

25:                                               ; preds = %19
  %26 = load ptr, ptr %6, align 8
  %27 = load i32, ptr %7, align 4
  %28 = insertvalue { ptr, i32 } poison, ptr %26, 0
  %29 = insertvalue { ptr, i32 } %28, i32 %27, 1
  resume { ptr, i32 } %29
}

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) #4

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN14TiXmlAttributeC2Ev(ptr noundef nonnull align 8 dereferenceable(112)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN17TiXmlAttributeSet3AddEP14TiXmlAttribute(ptr noundef nonnull align 8 dereferenceable(112), ptr noundef) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN14TiXmlAttribute7SetNameEPKc(ptr noundef nonnull align 8 dereferenceable(112), ptr noundef) #3 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nobuiltin 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 #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 = { 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 = { nobuiltin allocsize(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 #5 = { nounwind }
attributes #6 = { builtin allocsize(0) }
attributes #7 = { builtin 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"

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK17TiXmlAttributeSet4FindEPKc(ptr noundef nonnull align 8 dereferenceable(112), ptr noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef nonnull ptr @_ZN17TiXmlAttributeSet12FindOrCreateEPKc(ptr noundef nonnull align 8 dereferenceable(112) %0, ptr noundef %1) local_unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %3 = tail call noundef ptr @_ZNK17TiXmlAttributeSet4FindEPKc(ptr noundef nonnull align 8 dereferenceable(112) %0, ptr noundef %1)
  %.not = icmp eq ptr %3, null
  br i1 %.not, label %4, label %9

4:                                                ; preds = %2
  %5 = tail call noalias noundef nonnull dereferenceable(112) ptr @_Znwm(i64 noundef 112) #4
  invoke void @_ZN14TiXmlAttributeC2Ev(ptr noundef nonnull align 8 dereferenceable(112) %5)
          to label %6 unwind label %7

6:                                                ; preds = %4
  tail call void @_ZN17TiXmlAttributeSet3AddEP14TiXmlAttribute(ptr noundef nonnull align 8 dereferenceable(112) %0, ptr noundef nonnull %5)
  tail call void @_ZN14TiXmlAttribute7SetNameEPKc(ptr noundef nonnull align 8 dereferenceable(112) %5, ptr noundef %1)
  br label %9

7:                                                ; preds = %4
  %8 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZdlPvm(ptr noundef nonnull %5, i64 noundef 112) #5
  resume { ptr, i32 } %8

9:                                                ; preds = %6, %2
  %.0 = phi ptr [ %3, %2 ], [ %5, %6 ]
  ret ptr %.0
}

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN14TiXmlAttributeC2Ev(ptr noundef nonnull align 8 dereferenceable(112)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN17TiXmlAttributeSet3AddEP14TiXmlAttribute(ptr noundef nonnull align 8 dereferenceable(112), ptr noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN14TiXmlAttribute7SetNameEPKc(ptr noundef nonnull align 8 dereferenceable(112), ptr noundef) local_unnamed_addr #2 align 2

attributes #0 = { nobuiltin 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 #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 = { nobuiltin allocsize(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 = { builtin allocsize(0) }
attributes #5 = { builtin 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: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass