; LLVM IR from vczh/herodb :: Kernel/Source/Vlpp.ll (ZN2vl7parsing12ParsingErrorC2ERKNS_12ObjectStringIwEE)

; 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.vl::parsing::ParsingError" = type { %"class.vl::Object", %"class.vl::reflection::Description.base.139", %"struct.vl::parsing::ParsingTextRange", ptr, ptr, %"class.vl::ObjectString", %"class.vl::reflection::DescriptableObject" }
%"class.vl::Object" = type { ptr }
%"class.vl::reflection::Description.base.139" = type { ptr }
%"struct.vl::parsing::ParsingTextRange" = type { %"struct.vl::parsing::ParsingTextPos", %"struct.vl::parsing::ParsingTextPos", i64 }
%"struct.vl::parsing::ParsingTextPos" = type { i64, i64, i64 }
%"class.vl::ObjectString" = type { %"class.vl::Object", ptr, ptr, i64, i64, i64 }
%"class.vl::reflection::DescriptableObject" = type { ptr, i64, ptr, i64, ptr, %"class.vl::Ptr.12" }
%"class.vl::Ptr.12" = type { ptr, ptr, ptr, ptr }

declare i32 @__gxx_personality_v0(...)

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN2vl6ObjectC2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN2vl12ObjectStringIwEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN2vl7parsing16ParsingTextRangeC2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN2vl10reflection11DescriptionINS_7parsing12ParsingErrorEEC2Ev(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN2vl10reflection11DescriptionINS_7parsing12ParsingErrorEED2Ev(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN2vl7parsing12ParsingErrorC2ERKNS_12ObjectStringIwEE(ptr noundef nonnull align 8 dereferenceable(136) %0, ptr noundef %1, ptr noundef nonnull align 8 dereferenceable(48) %2) unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !5
  %9 = load ptr, ptr %4, align 8
  %10 = load ptr, ptr %5, align 8
  call void @_ZN2vl6ObjectC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %9) #3
  %11 = getelementptr inbounds i8, ptr %9, i64 8
  %12 = getelementptr inbounds ptr, ptr %10, i64 1
  invoke void @_ZN2vl10reflection11DescriptionINS_7parsing12ParsingErrorEEC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %11, ptr noundef %12)
          to label %13 unwind label %31

13:                                               ; preds = %3
  %14 = load ptr, ptr %10, align 8
  store ptr %14, ptr %9, align 8, !tbaa !9
  %15 = getelementptr inbounds ptr, ptr %10, i64 3
  %16 = load ptr, ptr %15, align 8
  %17 = getelementptr inbounds i8, ptr %9, i64 8
  store ptr %16, ptr %17, align 8, !tbaa !9
  %18 = getelementptr inbounds ptr, ptr %10, i64 4
  %19 = load ptr, ptr %18, align 8
  %20 = load ptr, ptr %9, align 8, !tbaa !9
  %21 = getelementptr i8, ptr %20, i64 -24
  %22 = load i64, ptr %21, align 8
  %23 = getelementptr inbounds i8, ptr %9, i64 %22
  store ptr %19, ptr %23, align 8, !tbaa !9
  %24 = getelementptr inbounds %"class.vl::parsing::ParsingError", ptr %9, i32 0, i32 2
  invoke void @_ZN2vl7parsing16ParsingTextRangeC2Ev(ptr noundef nonnull align 8 dereferenceable(56) %24)
          to label %25 unwind label %35

25:                                               ; preds = %13
  %26 = getelementptr inbounds %"class.vl::parsing::ParsingError", ptr %9, i32 0, i32 3
  store ptr null, ptr %26, align 8, !tbaa !11
  %27 = getelementptr inbounds %"class.vl::parsing::ParsingError", ptr %9, i32 0, i32 4
  store ptr null, ptr %27, align 8, !tbaa !19
  %28 = getelementptr inbounds %"class.vl::parsing::ParsingError", ptr %9, i32 0, i32 5
  %29 = load ptr, ptr %6, align 8, !tbaa !5
  invoke void @_ZN2vl12ObjectStringIwEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(48) %28, ptr noundef nonnull align 8 dereferenceable(48) %29)
          to label %30 unwind label %35

30:                                               ; preds = %25
  ret void

31:                                               ; preds = %3
  %32 = landingpad { ptr, i32 }
          cleanup
  %33 = extractvalue { ptr, i32 } %32, 0
  store ptr %33, ptr %7, align 8
  %34 = extractvalue { ptr, i32 } %32, 1
  store i32 %34, ptr %8, align 4
  br label %41

35:                                               ; preds = %25, %13
  %36 = landingpad { ptr, i32 }
          cleanup
  %37 = extractvalue { ptr, i32 } %36, 0
  store ptr %37, ptr %7, align 8
  %38 = extractvalue { ptr, i32 } %36, 1
  store i32 %38, ptr %8, align 4
  %39 = getelementptr inbounds i8, ptr %9, i64 8
  %40 = getelementptr inbounds ptr, ptr %10, i64 1
  call void @_ZN2vl10reflection11DescriptionINS_7parsing12ParsingErrorEED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %39, ptr noundef %40) #3
  br label %41

41:                                               ; preds = %35, %31
  call void @_ZN2vl6ObjectD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %9) #3
  br label %42

42:                                               ; preds = %41
  %43 = load ptr, ptr %7, align 8
  %44 = load i32, ptr %8, align 4
  %45 = insertvalue { ptr, i32 } poison, ptr %43, 0
  %46 = insertvalue { ptr, i32 } %45, i32 %44, 1
  resume { ptr, i32 } %46
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN2vl6ObjectD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

attributes #0 = { 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 #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 = { 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 = !{!"vtable pointer", !8, i64 0}
!11 = !{!12, !6, i64 72}
!12 = !{!"_ZTSN2vl7parsing12ParsingErrorE", !13, i64 0, !14, i64 8, !15, i64 16, !6, i64 72, !6, i64 80, !18, i64 88}
!13 = !{!"_ZTSN2vl6ObjectE"}
!14 = !{!"_ZTSN2vl10reflection11DescriptionINS_7parsing12ParsingErrorEEE"}
!15 = !{!"_ZTSN2vl7parsing16ParsingTextRangeE", !16, i64 0, !16, i64 24, !17, i64 48}
!16 = !{!"_ZTSN2vl7parsing14ParsingTextPosE", !17, i64 0, !17, i64 8, !17, i64 16}
!17 = !{!"long", !7, i64 0}
!18 = !{!"_ZTSN2vl12ObjectStringIwEE", !13, i64 0, !6, i64 8, !6, i64 16, !17, i64 24, !17, i64 32, !17, i64 40}
!19 = !{!12, !6, i64 80}


; 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: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN2vl6ObjectC2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN2vl12ObjectStringIwEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN2vl7parsing16ParsingTextRangeC2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN2vl10reflection11DescriptionINS_7parsing12ParsingErrorEEC2Ev(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN2vl10reflection11DescriptionINS_7parsing12ParsingErrorEED2Ev(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN2vl7parsing12ParsingErrorC2ERKNS_12ObjectStringIwEE(ptr noundef nonnull align 8 dereferenceable(136) %0, ptr noundef %1, ptr noundef nonnull align 8 dereferenceable(48) %2) unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  tail call void @_ZN2vl6ObjectC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %0) #4
  %4 = getelementptr inbounds i8, ptr %0, i64 8
  %5 = getelementptr inbounds i8, ptr %1, i64 8
  tail call void @_ZN2vl10reflection11DescriptionINS_7parsing12ParsingErrorEEC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull %5)
  %6 = load ptr, ptr %1, align 8
  store ptr %6, ptr %0, align 8, !tbaa !5
  %7 = getelementptr inbounds i8, ptr %1, i64 24
  %8 = load ptr, ptr %7, align 8
  store ptr %8, ptr %4, align 8, !tbaa !5
  %9 = getelementptr inbounds i8, ptr %1, i64 32
  %10 = load ptr, ptr %9, align 8
  %11 = getelementptr i8, ptr %6, i64 -24
  %12 = load i64, ptr %11, align 8
  %13 = getelementptr inbounds i8, ptr %0, i64 %12
  store ptr %10, ptr %13, align 8, !tbaa !5
  %14 = getelementptr inbounds i8, ptr %0, i64 16
  invoke void @_ZN2vl7parsing16ParsingTextRangeC2Ev(ptr noundef nonnull align 8 dereferenceable(56) %14)
          to label %15 unwind label %18

15:                                               ; preds = %3
  %16 = getelementptr inbounds i8, ptr %0, i64 72
  %17 = getelementptr inbounds i8, ptr %0, i64 88
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %16, i8 0, i64 16, i1 false)
  tail call void @_ZN2vl12ObjectStringIwEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(48) %17, ptr noundef nonnull align 8 dereferenceable(48) %2)
  ret void

18:                                               ; preds = %3
  %19 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZN2vl10reflection11DescriptionINS_7parsing12ParsingErrorEED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull %5) #4
  tail call void @_ZN2vl6ObjectD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %0) #4
  resume { ptr, i32 } %19
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN2vl6ObjectD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #3

attributes #0 = { 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 #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 = { nocallback nofree nounwind willreturn memory(argmem: write) }
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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}


; Effective O3 passes: EarlyCSEPass,InstCombinePass,MemCpyOptPass,SROAPass,SimplifyCFGPass,TailCallElimPass