; LLVM IR from Razakhel/RaZ :: extern/openxr/src/external/jsoncpp/src/lib_json (json_value)

; 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.2 }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon.2 = type { i64, [8 x i8] }
%"class.std::allocator" = type { i8 }
%"class.Json::Value::CZString" = type <{ ptr, %union.anon, [4 x i8] }>
%union.anon = type { i32 }

@.str.4 = external hidden unnamed_addr constant [19 x i8], align 1

declare i32 @__gxx_personality_v0(...)

; 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 nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress noreturn uwtable
declare dso_local void @_ZN4Json15throwLogicErrorERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(32)) #3

; Function Attrs: nounwind willreturn memory(read)
declare i32 @memcmp(ptr noundef, ptr noundef, i64 noundef) #4

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZNK4Json5Value8CZStringeqERKS1_(ptr noundef nonnull align 8 dereferenceable(12) %0, ptr noundef nonnull align 8 dereferenceable(12) %1) #2 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca i1, align 1
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca %"class.std::__cxx11::basic_string", align 8
  %10 = alloca %"class.std::allocator", align 1
  %11 = alloca ptr, align 8
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  %14 = load ptr, ptr %4, align 8
  %15 = getelementptr inbounds %"class.Json::Value::CZString", ptr %14, i32 0, i32 0
  %16 = load ptr, ptr %15, align 8, !tbaa !9
  %17 = icmp ne ptr %16, null
  br i1 %17, label %25, label %18

18:                                               ; preds = %2
  %19 = getelementptr inbounds %"class.Json::Value::CZString", ptr %14, i32 0, i32 1
  %20 = load i32, ptr %19, align 8, !tbaa !11
  %21 = load ptr, ptr %5, align 8, !tbaa !5
  %22 = getelementptr inbounds %"class.Json::Value::CZString", ptr %21, i32 0, i32 1
  %23 = load i32, ptr %22, align 8, !tbaa !11
  %24 = icmp eq i32 %20, %23
  store i1 %24, ptr %3, align 1
  br label %73

25:                                               ; preds = %2
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #5
  %26 = getelementptr inbounds %"class.Json::Value::CZString", ptr %14, i32 0, i32 1
  %27 = load i32, ptr %26, align 8
  %28 = lshr i32 %27, 2
  store i32 %28, ptr %6, align 4, !tbaa !12
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #5
  %29 = load ptr, ptr %5, align 8, !tbaa !5
  %30 = getelementptr inbounds %"class.Json::Value::CZString", ptr %29, i32 0, i32 1
  %31 = load i32, ptr %30, align 8
  %32 = lshr i32 %31, 2
  store i32 %32, ptr %7, align 4, !tbaa !12
  %33 = load i32, ptr %6, align 4, !tbaa !12
  %34 = load i32, ptr %7, align 4, !tbaa !12
  %35 = icmp ne i32 %33, %34
  br i1 %35, label %36, label %37

36:                                               ; preds = %25
  store i1 false, ptr %3, align 1
  store i32 1, ptr %8, align 4
  br label %72

37:                                               ; preds = %25
  br label %38

38:                                               ; preds = %37
  %39 = getelementptr inbounds %"class.Json::Value::CZString", ptr %14, i32 0, i32 0
  %40 = load ptr, ptr %39, align 8, !tbaa !9
  %41 = icmp ne ptr %40, null
  br i1 %41, label %42, label %47

42:                                               ; preds = %38
  %43 = load ptr, ptr %5, align 8, !tbaa !5
  %44 = getelementptr inbounds %"class.Json::Value::CZString", ptr %43, i32 0, i32 0
  %45 = load ptr, ptr %44, align 8, !tbaa !9
  %46 = icmp ne ptr %45, null
  br i1 %46, label %59, label %47

47:                                               ; preds = %42, %38
  call void @llvm.lifetime.start.p0(i64 32, ptr %9) #5
  call void @llvm.lifetime.start.p0(i64 1, ptr %10) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %9, ptr noundef @.str.4, ptr noundef nonnull align 1 dereferenceable(1) %10)
          to label %48 unwind label %50

48:                                               ; preds = %47
  invoke void @_ZN4Json15throwLogicErrorERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(32) %9) #6
          to label %49 unwind label %54

49:                                               ; preds = %48
  unreachable

50:                                               ; preds = %47
  %51 = landingpad { ptr, i32 }
          cleanup
  %52 = extractvalue { ptr, i32 } %51, 0
  store ptr %52, ptr %11, align 8
  %53 = extractvalue { ptr, i32 } %51, 1
  store i32 %53, ptr %12, align 4
  br label %58

54:                                               ; preds = %48
  %55 = landingpad { ptr, i32 }
          cleanup
  %56 = extractvalue { ptr, i32 } %55, 0
  store ptr %56, ptr %11, align 8
  %57 = extractvalue { ptr, i32 } %55, 1
  store i32 %57, ptr %12, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #5
  br label %58

58:                                               ; preds = %54, %50
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %10) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %9) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #5
  br label %75

59:                                               ; preds = %42
  br label %60

60:                                               ; preds = %59
  br label %61

61:                                               ; preds = %60
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #5
  %62 = getelementptr inbounds %"class.Json::Value::CZString", ptr %14, i32 0, i32 0
  %63 = load ptr, ptr %62, align 8, !tbaa !9
  %64 = load ptr, ptr %5, align 8, !tbaa !5
  %65 = getelementptr inbounds %"class.Json::Value::CZString", ptr %64, i32 0, i32 0
  %66 = load ptr, ptr %65, align 8, !tbaa !9
  %67 = load i32, ptr %6, align 4, !tbaa !12
  %68 = zext i32 %67 to i64
  %69 = call i32 @memcmp(ptr noundef %63, ptr noundef %66, i64 noundef %68) #7
  store i32 %69, ptr %13, align 4, !tbaa !12
  %70 = load i32, ptr %13, align 4, !tbaa !12
  %71 = icmp eq i32 %70, 0
  store i1 %71, ptr %3, align 1
  store i32 1, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #5
  br label %72

72:                                               ; preds = %61, %36
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #5
  br label %73

73:                                               ; preds = %72, %18
  %74 = load i1, ptr %3, align 1
  ret i1 %74

75:                                               ; preds = %58
  %76 = load ptr, ptr %11, align 8
  %77 = load i32, ptr %12, align 4
  %78 = insertvalue { ptr, i32 } poison, ptr %76, 0
  %79 = insertvalue { ptr, i32 } %78, i32 %77, 1
  resume { ptr, i32 } %79
}

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

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { mustprogress noreturn 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 willreturn memory(read) "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 = { noreturn }
attributes #7 = { nounwind willreturn memory(read) }

!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, !6, i64 0}
!10 = !{!"_ZTSN4Json5Value8CZStringE", !6, i64 0, !7, i64 8}
!11 = !{!7, !7, i64 0}
!12 = !{!13, !13, i64 0}
!13 = !{!"int", !7, i64 0}


; 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.2 }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon.2 = type { i64, [8 x i8] }
%"class.std::allocator" = type { i8 }

@.str.4 = external hidden unnamed_addr constant [19 x i8], align 1

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress noreturn uwtable
declare dso_local void @_ZN4Json15throwLogicErrorERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZNK4Json5Value8CZStringeqERKS1_(ptr nocapture noundef nonnull readonly align 8 dereferenceable(12) %0, ptr nocapture noundef nonnull readonly align 8 dereferenceable(12) %1) local_unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.std::__cxx11::basic_string", align 8
  %4 = alloca %"class.std::allocator", align 1
  %5 = load ptr, ptr %0, align 8, !tbaa !5
  %.not = icmp eq ptr %5, null
  %6 = getelementptr inbounds i8, ptr %0, i64 8
  %7 = load i32, ptr %6, align 8
  br i1 %.not, label %8, label %12

8:                                                ; preds = %2
  %9 = getelementptr inbounds i8, ptr %1, i64 8
  %10 = load i32, ptr %9, align 8, !tbaa !10
  %11 = icmp eq i32 %7, %10
  br label %30

12:                                               ; preds = %2
  %13 = lshr i32 %7, 2
  %14 = getelementptr inbounds i8, ptr %1, i64 8
  %15 = load i32, ptr %14, align 8
  %16 = lshr i32 %15, 2
  %.not16 = icmp eq i32 %13, %16
  br i1 %.not16, label %17, label %30

17:                                               ; preds = %12
  %18 = load ptr, ptr %1, align 8, !tbaa !5
  %.not17 = icmp eq ptr %18, null
  br i1 %.not17, label %19, label %27

19:                                               ; preds = %17
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %3) #5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %4) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %3, ptr noundef nonnull @.str.4, ptr noundef nonnull align 1 dereferenceable(1) %4)
          to label %20 unwind label %22

20:                                               ; preds = %19
  invoke void @_ZN4Json15throwLogicErrorERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(32) %3) #6
          to label %21 unwind label %24

21:                                               ; preds = %20
  unreachable

22:                                               ; preds = %19
  %23 = landingpad { ptr, i32 }
          cleanup
  br label %26

24:                                               ; preds = %20
  %25 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #5
  br label %26

26:                                               ; preds = %24, %22
  %.pn = phi { ptr, i32 } [ %25, %24 ], [ %23, %22 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %3) #5
  resume { ptr, i32 } %.pn

27:                                               ; preds = %17
  %28 = zext nneg i32 %13 to i64
  %bcmp = tail call i32 @bcmp(ptr nonnull %5, ptr nonnull %18, i64 %28)
  %29 = icmp eq i32 %bcmp, 0
  br label %30

30:                                               ; preds = %27, %12, %8
  %.1 = phi i1 [ %11, %8 ], [ %29, %27 ], [ false, %12 ]
  ret i1 %.1
}

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

; Function Attrs: nofree nounwind willreturn memory(argmem: read)
declare i32 @bcmp(ptr nocapture, ptr nocapture, i64) local_unnamed_addr #4

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { mustprogress noreturn 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 = { nofree nounwind willreturn memory(argmem: read) }
attributes #5 = { nounwind }
attributes #6 = { noreturn }

!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, !7, i64 0}
!6 = !{!"_ZTSN4Json5Value8CZStringE", !7, i64 0, !8, i64 8}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!8, !8, i64 0}


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