================
@@ -146,8 +146,13 @@ let Attributes = [Const, NoThrow,
RequiredVectorWidth<256>], Features = "avx" in
// current formulation is based on what was easiest to recognize from the
// pre-TableGen version.
-let Features = "mmx", Attributes = [NoThrow, Const] in {
- def _mm_prefetch : X86NoPrefixBuiltin<"void(char const *, int)">;
+let Features = "mmx", Header = "immintrin.h", Attributes = [NoThrow, Const] in
{
+ def _mm_prefetch : X86LibBuiltin<"void(char const *, int)">;
----------------
efriedma-quic wrote:
I guess not directly related to your patch, but... given we have a builtin for
_mm_prefetch, should we kill off the macro in xmmintrin.h?
https://github.com/llvm/llvm-project/pull/115099
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