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[ASan] Update meminstrinsics to use library memmove rather than internal #160740

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Merged
merged 1 commit into from
Sep 26, 2025
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[ASan] Update meminstrinsics to use library memmove rather than internal #160740

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4 changes: 3 additions & 1 deletion compiler-rt/lib/asan/asan_interceptors_memintrinsics.cpp
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Expand Up @@ -55,8 +55,10 @@ using namespace __asan;
if (LIKELY(replace_intrin_cached)) { \
ASAN_READ_RANGE(ctx, from, size); \
ASAN_WRITE_RANGE(ctx, to, size); \
} else if (UNLIKELY(!AsanInited())) { \
return internal_memmove(to, from, size); \
} \
return internal_memmove(to, from, size); \
return REAL(memmove)(to, from, size); \
} while (0)

void *__asan_memcpy(void *to, const void *from, uptr size) {
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1 change: 1 addition & 0 deletions compiler-rt/lib/asan/asan_interceptors_memintrinsics.h
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Expand Up @@ -20,6 +20,7 @@

DECLARE_REAL(void *, memcpy, void *to, const void *from, SIZE_T size)
DECLARE_REAL(void *, memset, void *block, int c, SIZE_T size)
DECLARE_REAL(void *, memmove, void *to, const void *from, SIZE_T size)

namespace __asan {

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