; 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: 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 uwtable
define dso_local noundef ptr @_ZN11__sanitizer13InternalAllocEmPNS_28SizeClassAllocatorLocalCacheINS_20SizeClassAllocator32ILm0ELy140737488355328ELm0ENS_12SizeClassMapILm3ELm4ELm8ELm17ELm64ELm14EEELm20ENS_15TwoLevelByteMapILy32768ELy4096ENS_20NoOpMapUnmapCallbackEEES5_EEEEm(i64 noundef %0, ptr noundef %1, i64 noundef %2) #1 {
  %4 = alloca ptr, align 8
  %5 = alloca i64, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i64, align 8
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  store i64 %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !9
  store i64 %2, ptr %7, align 8, !tbaa !5
  %10 = load i64, ptr %5, align 8, !tbaa !5
  %11 = add i64 %10, 8
  %12 = load i64, ptr %5, align 8, !tbaa !5
  %13 = icmp ult i64 %11, %12
  br i1 %13, label %14, label %15

14:                                               ; preds = %3
  store ptr null, ptr %4, align 8
  br label %30

15:                                               ; preds = %3
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #2
  %16 = load i64, ptr %5, align 8, !tbaa !5
  %17 = add i64 %16, 8
  %18 = load ptr, ptr %6, align 8, !tbaa !9
  %19 = load i64, ptr %7, align 8, !tbaa !5
  %20 = call noundef ptr @_ZN11__sanitizerL16RawInternalAllocEmPNS_28SizeClassAllocatorLocalCacheINS_20SizeClassAllocator32ILm0ELy140737488355328ELm0ENS_12SizeClassMapILm3ELm4ELm8ELm17ELm64ELm14EEELm20ENS_15TwoLevelByteMapILy32768ELy4096ENS_20NoOpMapUnmapCallbackEEES5_EEEEm(i64 noundef %17, ptr noundef %18, i64 noundef %19)
  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 %24, label %23

23:                                               ; preds = %15
  store ptr null, ptr %4, align 8
  store i32 1, ptr %9, align 4
  br label %29

24:                                               ; preds = %15
  %25 = load ptr, ptr %8, align 8, !tbaa !9
  %26 = getelementptr inbounds i64, ptr %25, i64 0
  store i64 7668698031829270593, ptr %26, align 8, !tbaa !11
  %27 = load ptr, ptr %8, align 8, !tbaa !9
  %28 = getelementptr inbounds i8, ptr %27, i64 8
  store ptr %28, ptr %4, align 8
  store i32 1, ptr %9, align 4
  br label %29

29:                                               ; preds = %24, %23
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #2
  br label %30

30:                                               ; preds = %29, %14
  %31 = load ptr, ptr %4, align 8
  ret ptr %31
}

; Function Attrs: mustprogress uwtable
declare hidden noundef ptr @_ZN11__sanitizerL16RawInternalAllocEmPNS_28SizeClassAllocatorLocalCacheINS_20SizeClassAllocator32ILm0ELy140737488355328ELm0ENS_12SizeClassMapILm3ELm4ELm8ELm17ELm64ELm14EEELm20ENS_15TwoLevelByteMapILy32768ELy4096ENS_20NoOpMapUnmapCallbackEEES5_EEEEm(i64 noundef, ptr noundef, i64 noundef) #1

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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}
!11 = !{!12, !12, i64 0}
!12 = !{!"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"

; Function Attrs: mustprogress uwtable
define dso_local noundef ptr @_ZN11__sanitizer13InternalAllocEmPNS_28SizeClassAllocatorLocalCacheINS_20SizeClassAllocator32ILm0ELy140737488355328ELm0ENS_12SizeClassMapILm3ELm4ELm8ELm17ELm64ELm14EEELm20ENS_15TwoLevelByteMapILy32768ELy4096ENS_20NoOpMapUnmapCallbackEEES5_EEEEm(i64 noundef %0, ptr noundef %1, i64 noundef %2) local_unnamed_addr #0 {
  %4 = icmp ugt i64 %0, -9
  br i1 %4, label %10, label %5

5:                                                ; preds = %3
  %6 = add nuw i64 %0, 8
  %7 = tail call noundef ptr @_ZN11__sanitizerL16RawInternalAllocEmPNS_28SizeClassAllocatorLocalCacheINS_20SizeClassAllocator32ILm0ELy140737488355328ELm0ENS_12SizeClassMapILm3ELm4ELm8ELm17ELm64ELm14EEELm20ENS_15TwoLevelByteMapILy32768ELy4096ENS_20NoOpMapUnmapCallbackEEES5_EEEEm(i64 noundef %6, ptr noundef %1, i64 noundef %2)
  %.not = icmp eq ptr %7, null
  br i1 %.not, label %10, label %8

8:                                                ; preds = %5
  store i64 7668698031829270593, ptr %7, align 8, !tbaa !5
  %9 = getelementptr inbounds i8, ptr %7, i64 8
  br label %10

10:                                               ; preds = %8, %5, %3
  %.1 = phi ptr [ null, %3 ], [ %9, %8 ], [ null, %5 ]
  ret ptr %.1
}

; Function Attrs: mustprogress uwtable
declare hidden noundef ptr @_ZN11__sanitizerL16RawInternalAllocEmPNS_28SizeClassAllocatorLocalCacheINS_20SizeClassAllocator32ILm0ELy140737488355328ELm0ENS_12SizeClassMapILm3ELm4ELm8ELm17ELm64ELm14EEELm20ENS_15TwoLevelByteMapILy32768ELy4096ENS_20NoOpMapUnmapCallbackEEES5_EEEEm(i64 noundef, ptr noundef, i64 noundef) local_unnamed_addr #0

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" }

!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 long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


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