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[ASan][HIP] Add ASan declarations and macros. #167522

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Merged
merged 2 commits into from
Nov 17, 2025
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[ASan][HIP] Add ASan declarations and macros. #167522

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fad918f
[ASan][HIP] Add ASan declarations and macros.
ampandey-1995 Nov 11, 2025
5d7b6ad
Fix Build error.
ampandey-1995 Nov 11, 2025
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17 changes: 17 additions & 0 deletions clang/lib/Headers/__clang_hip_libdevice_declares.h
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Original file line number Diff line number Diff line change
Expand Up @@ -338,6 +338,23 @@ __device__ __attribute__((const)) __2f16 __ocml_sqrt_2f16(__2f16);
__device__ __attribute__((const)) __2f16 __ocml_trunc_2f16(__2f16);
__device__ __attribute__((const)) __2f16 __ocml_pown_2f16(__2f16, __2i16);

__device__ void __asan_poison_memory_region(const void *addr,
__SIZE_TYPE__ size);
__device__ void __asan_unpoison_memory_region(const void *addr,
__SIZE_TYPE__ size);
__device__ int __asan_address_is_poisoned(const void *addr);
__device__ void *__asan_region_is_poisoned(void *beg, __SIZE_TYPE__ size);

#if __has_feature(address_sanitizer)
#define ASAN_POISON_MEMORY_REGION(addr, size) \
__asan_poison_memory_region((addr), (size))
#define ASAN_UNPOISON_MEMORY_REGION(addr, size) \
__asan_unpoison_memory_region((addr), (size))
#else
#define ASAN_POISON_MEMORY_REGION(addr, size) ((void)(addr), (void)(size))
#define ASAN_UNPOISON_MEMORY_REGION(addr, size) ((void)(addr), (void)(size))
#endif

#ifdef __cplusplus
} // extern "C"
#endif
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