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

; 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: mustprogress uwtable
declare dso_local noundef ptr @_ZN11__sanitizer18internal_allocatorEv() #0

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

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

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZN11__sanitizer13InternalAllocEmPNS_28SizeClassAllocatorLocalCacheINS_20SizeClassAllocator32ILm0ELy140737488355328ELm0ENS_12SizeClassMapILm3ELm4ELm8ELm17ELm64ELm14EEELm20ENS_15TwoLevelByteMapILy32768ELy4096ENS_20NoOpMapUnmapCallbackEEES5_EEEEm(i64 noundef, ptr noundef, i64 noundef) #0

; Function Attrs: mustprogress uwtable
define dso_local noundef ptr @_ZN11__sanitizer14InternalCallocEmmPNS_28SizeClassAllocatorLocalCacheINS_20SizeClassAllocator32ILm0ELy140737488355328ELm0ENS_12SizeClassMapILm3ELm4ELm8ELm17ELm64ELm14EEELm20ENS_15TwoLevelByteMapILy32768ELy4096ENS_20NoOpMapUnmapCallbackEEES5_EEEE(i64 noundef %0, i64 noundef %1, ptr noundef %2) #0 {
  %4 = alloca ptr, align 8
  %5 = alloca i64, align 8
  %6 = alloca i64, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  store i64 %0, ptr %5, align 8, !tbaa !5
  store i64 %1, ptr %6, align 8, !tbaa !5
  store ptr %2, ptr %7, align 8, !tbaa !9
  %9 = load i64, ptr %5, align 8, !tbaa !5
  %10 = load i64, ptr %6, align 8, !tbaa !5
  %11 = call noundef zeroext i1 @_ZN11__sanitizer35CallocShouldReturnNullDueToOverflowEmm(i64 noundef %9, i64 noundef %10)
  br i1 %11, label %12, label %15

12:                                               ; preds = %3
  %13 = call noundef ptr @_ZN11__sanitizer18internal_allocatorEv()
  %14 = call noundef ptr @_ZN11__sanitizer17CombinedAllocatorINS_20SizeClassAllocator32ILm0ELy140737488355328ELm0ENS_12SizeClassMapILm3ELm4ELm8ELm17ELm64ELm14EEELm20ENS_15TwoLevelByteMapILy32768ELy4096ENS_20NoOpMapUnmapCallbackEEES5_EENS_28SizeClassAllocatorLocalCacheIS7_EENS_18LargeMmapAllocatorIS5_EEE27ReturnNullOrDieOnBadRequestEv(ptr noundef nonnull align 8 dereferenceable(2363330) %13)
  store ptr %14, ptr %4, align 8
  br label %31

15:                                               ; preds = %3
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #4
  %16 = load i64, ptr %5, align 8, !tbaa !5
  %17 = load i64, ptr %6, align 8, !tbaa !5
  %18 = mul i64 %16, %17
  %19 = load ptr, ptr %7, align 8, !tbaa !9
  %20 = call noundef ptr @_ZN11__sanitizer13InternalAllocEmPNS_28SizeClassAllocatorLocalCacheINS_20SizeClassAllocator32ILm0ELy140737488355328ELm0ENS_12SizeClassMapILm3ELm4ELm8ELm17ELm64ELm14EEELm20ENS_15TwoLevelByteMapILy32768ELy4096ENS_20NoOpMapUnmapCallbackEEES5_EEEEm(i64 noundef %18, ptr noundef %19, i64 noundef 0)
  store ptr %20, ptr %8, align 8, !tbaa !9
  %21 = load ptr, ptr %8, align 8, !tbaa !9
  %22 = icmp ne ptr %21, null
  br i1 %22, label %23, label %29

23:                                               ; preds = %15
  %24 = load ptr, ptr %8, align 8, !tbaa !9
  %25 = load i64, ptr %5, align 8, !tbaa !5
  %26 = load i64, ptr %6, align 8, !tbaa !5
  %27 = mul i64 %25, %26
  %28 = call noundef ptr @_ZN11__sanitizer15internal_memsetEPvim(ptr noundef %24, i32 noundef 0, i64 noundef %27)
  br label %29

29:                                               ; preds = %23, %15
  %30 = load ptr, ptr %8, align 8, !tbaa !9
  store ptr %30, ptr %4, align 8
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #4
  br label %31

31:                                               ; preds = %29, %12
  %32 = load ptr, ptr %4, align 8
  ret ptr %32
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN11__sanitizer35CallocShouldReturnNullDueToOverflowEmm(i64 noundef, i64 noundef) #2

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZN11__sanitizer17CombinedAllocatorINS_20SizeClassAllocator32ILm0ELy140737488355328ELm0ENS_12SizeClassMapILm3ELm4ELm8ELm17ELm64ELm14EEELm20ENS_15TwoLevelByteMapILy32768ELy4096ENS_20NoOpMapUnmapCallbackEEES5_EENS_28SizeClassAllocatorLocalCacheIS7_EENS_18LargeMmapAllocatorIS5_EEE27ReturnNullOrDieOnBadRequestEv(ptr noundef nonnull align 8 dereferenceable(2363330)) #0 align 2

declare noundef ptr @_ZN11__sanitizer15internal_memsetEPvim(ptr noundef, i32 noundef, i64 noundef) #3

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(argmem: readwrite) }
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 = { "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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !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"

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZN11__sanitizer18internal_allocatorEv() local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZN11__sanitizer13InternalAllocEmPNS_28SizeClassAllocatorLocalCacheINS_20SizeClassAllocator32ILm0ELy140737488355328ELm0ENS_12SizeClassMapILm3ELm4ELm8ELm17ELm64ELm14EEELm20ENS_15TwoLevelByteMapILy32768ELy4096ENS_20NoOpMapUnmapCallbackEEES5_EEEEm(i64 noundef, ptr noundef, i64 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
define dso_local noundef ptr @_ZN11__sanitizer14InternalCallocEmmPNS_28SizeClassAllocatorLocalCacheINS_20SizeClassAllocator32ILm0ELy140737488355328ELm0ENS_12SizeClassMapILm3ELm4ELm8ELm17ELm64ELm14EEELm20ENS_15TwoLevelByteMapILy32768ELy4096ENS_20NoOpMapUnmapCallbackEEES5_EEEE(i64 noundef %0, i64 noundef %1, ptr noundef %2) local_unnamed_addr #0 {
  %4 = tail call noundef zeroext i1 @_ZN11__sanitizer35CallocShouldReturnNullDueToOverflowEmm(i64 noundef %0, i64 noundef %1)
  br i1 %4, label %5, label %8

5:                                                ; preds = %3
  %6 = tail call noundef ptr @_ZN11__sanitizer18internal_allocatorEv()
  %7 = tail call noundef ptr @_ZN11__sanitizer17CombinedAllocatorINS_20SizeClassAllocator32ILm0ELy140737488355328ELm0ENS_12SizeClassMapILm3ELm4ELm8ELm17ELm64ELm14EEELm20ENS_15TwoLevelByteMapILy32768ELy4096ENS_20NoOpMapUnmapCallbackEEES5_EENS_28SizeClassAllocatorLocalCacheIS7_EENS_18LargeMmapAllocatorIS5_EEE27ReturnNullOrDieOnBadRequestEv(ptr noundef nonnull align 8 dereferenceable(2363330) %6)
  br label %13

8:                                                ; preds = %3
  %9 = mul i64 %1, %0
  %10 = tail call noundef ptr @_ZN11__sanitizer13InternalAllocEmPNS_28SizeClassAllocatorLocalCacheINS_20SizeClassAllocator32ILm0ELy140737488355328ELm0ENS_12SizeClassMapILm3ELm4ELm8ELm17ELm64ELm14EEELm20ENS_15TwoLevelByteMapILy32768ELy4096ENS_20NoOpMapUnmapCallbackEEES5_EEEEm(i64 noundef %9, ptr noundef %2, i64 noundef 0)
  %.not = icmp eq ptr %10, null
  br i1 %.not, label %13, label %11

11:                                               ; preds = %8
  %12 = tail call noundef ptr @_ZN11__sanitizer15internal_memsetEPvim(ptr noundef nonnull %10, i32 noundef 0, i64 noundef %9)
  br label %13

13:                                               ; preds = %8, %11, %5
  %.0 = phi ptr [ %7, %5 ], [ %10, %11 ], [ null, %8 ]
  ret ptr %.0
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN11__sanitizer35CallocShouldReturnNullDueToOverflowEmm(i64 noundef, i64 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZN11__sanitizer17CombinedAllocatorINS_20SizeClassAllocator32ILm0ELy140737488355328ELm0ENS_12SizeClassMapILm3ELm4ELm8ELm17ELm64ELm14EEELm20ENS_15TwoLevelByteMapILy32768ELy4096ENS_20NoOpMapUnmapCallbackEEES5_EENS_28SizeClassAllocatorLocalCacheIS7_EENS_18LargeMmapAllocatorIS5_EEE27ReturnNullOrDieOnBadRequestEv(ptr noundef nonnull align 8 dereferenceable(2363330)) local_unnamed_addr #0 align 2

declare noundef ptr @_ZN11__sanitizer15internal_memsetEPvim(ptr noundef, i32 noundef, i64 noundef) local_unnamed_addr #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 = { "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" }

!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,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass