[compiler-rt] e403fd8 - [HWASAN] Add unlikely to if in HwasanAllocate.
Kirill Stoimenov via llvm-commits
llvm-commits at lists.llvm.org
Mon Feb 6 16:41:31 PST 2023
Author: Kirill Stoimenov
Date: 2023-02-07T00:39:17Z
New Revision: e403fd8705dc1c3e38ed50fa9b5ff946368421e6
URL: https://github.com/llvm/llvm-project/commit/e403fd8705dc1c3e38ed50fa9b5ff946368421e6
DIFF: https://github.com/llvm/llvm-project/commit/e403fd8705dc1c3e38ed50fa9b5ff946368421e6.diff
LOG: [HWASAN] Add unlikely to if in HwasanAllocate.
Added:
Modified:
compiler-rt/lib/hwasan/hwasan_allocator.cpp
Removed:
################################################################################
diff --git a/compiler-rt/lib/hwasan/hwasan_allocator.cpp b/compiler-rt/lib/hwasan/hwasan_allocator.cpp
index ec52741e3fd6..812ae78e71e4 100644
--- a/compiler-rt/lib/hwasan/hwasan_allocator.cpp
+++ b/compiler-rt/lib/hwasan/hwasan_allocator.cpp
@@ -165,7 +165,7 @@ static void *HwasanAllocate(StackTrace *stack, uptr orig_size, uptr alignment,
// Keep this consistent with LSAN and ASAN behavior.
if (UNLIKELY(orig_size == 0))
orig_size = 1;
- if (orig_size > kMaxAllowedMallocSize) {
+ if (UNLIKELY(orig_size > kMaxAllowedMallocSize)) {
if (AllocatorMayReturnNull()) {
Report("WARNING: HWAddressSanitizer failed to allocate 0x%zx bytes\n",
orig_size);
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