; LLVM IR from AngoraFuzzer/Angora :: llvm_mode/dfsan_rt/sanitizer_common (sanitizer_printf)

; 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"

%struct.__va_list_tag = type { i32, i32, ptr, ptr }
%"class.__sanitizer::InternalScopedString" = type { %"class.__sanitizer::InternalScopedBuffer", i64 }
%"class.__sanitizer::InternalScopedBuffer" = type { ptr, i64 }

@.str.3 = external hidden unnamed_addr constant [109 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [25 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZN11__sanitizer9VSNPrintfEPciPKcP13__va_list_tag(ptr noundef, i32 noundef, ptr noundef, ptr noundef) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(none)
declare i64 @llvm.expect.i64(i64, i64) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: noreturn
declare void @_ZN11__sanitizer11CheckFailedEPKciS1_yy(ptr noundef, i32 noundef, ptr noundef, i64 noundef, i64 noundef) #3

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare void @llvm.va_start.p0(ptr) #4

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare void @llvm.va_end.p0(ptr) #4

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN11__sanitizer20InternalScopedString6appendEPKcz(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef %1, ...) #0 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i64, align 8
  %6 = alloca i64, align 8
  %7 = alloca [1 x %struct.__va_list_tag], align 16
  %8 = alloca i64, align 8
  %9 = alloca i64, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %10 = load ptr, ptr %3, align 8
  br label %11

11:                                               ; preds = %2
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #7
  %12 = getelementptr inbounds %"class.__sanitizer::InternalScopedString", ptr %10, i32 0, i32 1
  %13 = load i64, ptr %12, align 8, !tbaa !9
  store i64 %13, ptr %5, align 8, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #7
  %14 = call noundef i64 @_ZN11__sanitizer20InternalScopedBufferIcE4sizeEv(ptr noundef nonnull align 8 dereferenceable(16) %10)
  store i64 %14, ptr %6, align 8, !tbaa !13
  %15 = load i64, ptr %5, align 8, !tbaa !13
  %16 = load i64, ptr %6, align 8, !tbaa !13
  %17 = icmp ult i64 %15, %16
  %18 = xor i1 %17, true
  %19 = xor i1 %18, true
  %20 = xor i1 %19, true
  %21 = zext i1 %20 to i64
  %22 = call i64 @llvm.expect.i64(i64 %21, i64 0)
  %23 = icmp ne i64 %22, 0
  br i1 %23, label %24, label %27

24:                                               ; preds = %11
  %25 = load i64, ptr %5, align 8, !tbaa !13
  %26 = load i64, ptr %6, align 8, !tbaa !13
  call void @_ZN11__sanitizer11CheckFailedEPKciS1_yy(ptr noundef @.str.3, i32 noundef 325, ptr noundef @.str.6, i64 noundef %25, i64 noundef %26) #8
  unreachable

27:                                               ; preds = %11
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #7
  br label %28

28:                                               ; preds = %27
  call void @llvm.lifetime.start.p0(i64 24, ptr %7) #7
  %29 = getelementptr inbounds [1 x %struct.__va_list_tag], ptr %7, i64 0, i64 0
  call void @llvm.va_start.p0(ptr %29)
  %30 = call noundef ptr @_ZN11__sanitizer20InternalScopedBufferIcE4dataEv(ptr noundef nonnull align 8 dereferenceable(16) %10)
  %31 = getelementptr inbounds %"class.__sanitizer::InternalScopedString", ptr %10, i32 0, i32 1
  %32 = load i64, ptr %31, align 8, !tbaa !9
  %33 = getelementptr inbounds i8, ptr %30, i64 %32
  %34 = call noundef i64 @_ZN11__sanitizer20InternalScopedBufferIcE4sizeEv(ptr noundef nonnull align 8 dereferenceable(16) %10)
  %35 = getelementptr inbounds %"class.__sanitizer::InternalScopedString", ptr %10, i32 0, i32 1
  %36 = load i64, ptr %35, align 8, !tbaa !9
  %37 = sub i64 %34, %36
  %38 = trunc i64 %37 to i32
  %39 = load ptr, ptr %4, align 8, !tbaa !5
  %40 = getelementptr inbounds [1 x %struct.__va_list_tag], ptr %7, i64 0, i64 0
  %41 = call noundef i32 @_ZN11__sanitizer9VSNPrintfEPciPKcP13__va_list_tag(ptr noundef %33, i32 noundef %38, ptr noundef %39, ptr noundef %40)
  %42 = getelementptr inbounds [1 x %struct.__va_list_tag], ptr %7, i64 0, i64 0
  call void @llvm.va_end.p0(ptr %42)
  %43 = call noundef ptr @_ZN11__sanitizer20InternalScopedBufferIcE4dataEv(ptr noundef nonnull align 8 dereferenceable(16) %10)
  %44 = getelementptr inbounds %"class.__sanitizer::InternalScopedString", ptr %10, i32 0, i32 1
  %45 = load i64, ptr %44, align 8, !tbaa !9
  %46 = getelementptr inbounds i8, ptr %43, i64 %45
  %47 = call noundef i64 @_ZN11__sanitizer15internal_strlenEPKc(ptr noundef %46)
  %48 = getelementptr inbounds %"class.__sanitizer::InternalScopedString", ptr %10, i32 0, i32 1
  %49 = load i64, ptr %48, align 8, !tbaa !9
  %50 = add i64 %49, %47
  store i64 %50, ptr %48, align 8, !tbaa !9
  br label %51

51:                                               ; preds = %28
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #7
  %52 = getelementptr inbounds %"class.__sanitizer::InternalScopedString", ptr %10, i32 0, i32 1
  %53 = load i64, ptr %52, align 8, !tbaa !9
  store i64 %53, ptr %8, align 8, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #7
  %54 = call noundef i64 @_ZN11__sanitizer20InternalScopedBufferIcE4sizeEv(ptr noundef nonnull align 8 dereferenceable(16) %10)
  store i64 %54, ptr %9, align 8, !tbaa !13
  %55 = load i64, ptr %8, align 8, !tbaa !13
  %56 = load i64, ptr %9, align 8, !tbaa !13
  %57 = icmp ult i64 %55, %56
  %58 = xor i1 %57, true
  %59 = xor i1 %58, true
  %60 = xor i1 %59, true
  %61 = zext i1 %60 to i64
  %62 = call i64 @llvm.expect.i64(i64 %61, i64 0)
  %63 = icmp ne i64 %62, 0
  br i1 %63, label %64, label %67

64:                                               ; preds = %51
  %65 = load i64, ptr %8, align 8, !tbaa !13
  %66 = load i64, ptr %9, align 8, !tbaa !13
  call void @_ZN11__sanitizer11CheckFailedEPKciS1_yy(ptr noundef @.str.3, i32 noundef 331, ptr noundef @.str.6, i64 noundef %65, i64 noundef %66) #8
  unreachable

67:                                               ; preds = %51
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #7
  br label %68

68:                                               ; preds = %67
  br label %69

69:                                               ; preds = %68
  call void @llvm.lifetime.end.p0(i64 24, ptr %7) #7
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZN11__sanitizer20InternalScopedBufferIcE4sizeEv(ptr noundef nonnull align 8 dereferenceable(16)) #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZN11__sanitizer20InternalScopedBufferIcE4dataEv(ptr noundef nonnull align 8 dereferenceable(16)) #5 align 2

declare noundef i64 @_ZN11__sanitizer15internal_strlenEPKc(ptr noundef) #6

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 = { nocallback nofree nosync nounwind willreturn memory(none) }
attributes #2 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { noreturn "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 = { nocallback nofree nosync nounwind willreturn }
attributes #5 = { 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 #6 = { "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 #7 = { nounwind }
attributes #8 = { 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, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !12, i64 16}
!10 = !{!"_ZTSN11__sanitizer20InternalScopedStringE", !11, i64 0, !12, i64 16}
!11 = !{!"_ZTSN11__sanitizer20InternalScopedBufferIcEE", !6, i64 0, !12, i64 8}
!12 = !{!"long", !7, i64 0}
!13 = !{!14, !14, i64 0}
!14 = !{!"long long", !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"

%struct.__va_list_tag = type { i32, i32, ptr, ptr }

@.str.3 = external hidden unnamed_addr constant [109 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [25 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZN11__sanitizer9VSNPrintfEPciPKcP13__va_list_tag(ptr noundef, i32 noundef, ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: noreturn
declare void @_ZN11__sanitizer11CheckFailedEPKciS1_yy(ptr noundef, i32 noundef, ptr noundef, i64 noundef, i64 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare void @llvm.va_start.p0(ptr) #3

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare void @llvm.va_end.p0(ptr) #3

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN11__sanitizer20InternalScopedString6appendEPKcz(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef %1, ...) local_unnamed_addr #0 align 2 {
  %3 = alloca [1 x %struct.__va_list_tag], align 16
  %4 = getelementptr inbounds i8, ptr %0, i64 16
  %5 = load i64, ptr %4, align 8, !tbaa !5
  %6 = tail call noundef i64 @_ZN11__sanitizer20InternalScopedBufferIcE4sizeEv(ptr noundef nonnull align 8 dereferenceable(16) %0)
  %.not = icmp ult i64 %5, %6
  br i1 %.not, label %8, label %7, !prof !12

7:                                                ; preds = %2
  tail call void @_ZN11__sanitizer11CheckFailedEPKciS1_yy(ptr noundef nonnull @.str.3, i32 noundef 325, ptr noundef nonnull @.str.6, i64 noundef %5, i64 noundef %6) #6
  unreachable

8:                                                ; preds = %2
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %3) #7
  call void @llvm.va_start.p0(ptr nonnull %3)
  %9 = call noundef ptr @_ZN11__sanitizer20InternalScopedBufferIcE4dataEv(ptr noundef nonnull align 8 dereferenceable(16) %0)
  %10 = load i64, ptr %4, align 8, !tbaa !5
  %11 = getelementptr inbounds i8, ptr %9, i64 %10
  %12 = call noundef i64 @_ZN11__sanitizer20InternalScopedBufferIcE4sizeEv(ptr noundef nonnull align 8 dereferenceable(16) %0)
  %13 = load i64, ptr %4, align 8, !tbaa !5
  %14 = sub i64 %12, %13
  %15 = trunc i64 %14 to i32
  %16 = call noundef i32 @_ZN11__sanitizer9VSNPrintfEPciPKcP13__va_list_tag(ptr noundef %11, i32 noundef %15, ptr noundef %1, ptr noundef nonnull %3)
  call void @llvm.va_end.p0(ptr nonnull %3)
  %17 = call noundef ptr @_ZN11__sanitizer20InternalScopedBufferIcE4dataEv(ptr noundef nonnull align 8 dereferenceable(16) %0)
  %18 = load i64, ptr %4, align 8, !tbaa !5
  %19 = getelementptr inbounds i8, ptr %17, i64 %18
  %20 = call noundef i64 @_ZN11__sanitizer15internal_strlenEPKc(ptr noundef %19)
  %21 = load i64, ptr %4, align 8, !tbaa !5
  %22 = add i64 %21, %20
  store i64 %22, ptr %4, align 8, !tbaa !5
  %23 = call noundef i64 @_ZN11__sanitizer20InternalScopedBufferIcE4sizeEv(ptr noundef nonnull align 8 dereferenceable(16) %0)
  %.not9 = icmp ult i64 %22, %23
  br i1 %.not9, label %25, label %24, !prof !12

24:                                               ; preds = %8
  call void @_ZN11__sanitizer11CheckFailedEPKciS1_yy(ptr noundef nonnull @.str.3, i32 noundef 331, ptr noundef nonnull @.str.6, i64 noundef %22, i64 noundef %23) #6
  unreachable

25:                                               ; preds = %8
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #7
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZN11__sanitizer20InternalScopedBufferIcE4sizeEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZN11__sanitizer20InternalScopedBufferIcE4dataEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #4 align 2

declare noundef i64 @_ZN11__sanitizer15internal_strlenEPKc(ptr noundef) local_unnamed_addr #5

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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { noreturn "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 nocallback nofree nosync nounwind willreturn }
attributes #4 = { 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 #5 = { "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 #6 = { noreturn }
attributes #7 = { 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, !11, i64 16}
!6 = !{!"_ZTSN11__sanitizer20InternalScopedStringE", !7, i64 0, !11, i64 16}
!7 = !{!"_ZTSN11__sanitizer20InternalScopedBufferIcEE", !8, i64 0, !11, i64 8}
!8 = !{!"any pointer", !9, i64 0}
!9 = !{!"omnipotent char", !10, i64 0}
!10 = !{!"Simple C++ TBAA"}
!11 = !{!"long", !9, i64 0}
!12 = !{!"branch_weights", !"expected", i32 2000, i32 1}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,LowerExpectIntrinsicPass,SROAPass,SimplifyCFGPass,TailCallElimPass