[Headers][X86] Fix stream_load (movntdqa) to accept const*.

Per Intel intrinsics guide:
- _mm256_stream_load_si256 takes `__m256i const *'
- _mm_stream_load_si128 takes `__m128i *', for no good reason.

Let's accept const* for both.

llvm-svn: 249213

2 files changed, 4 insertions, 4 deletions

diff --git a/clang/lib/Headers/avx2intrin.h b/clang/lib/Headers/avx2intrin.h
index 90b8530126d..b2a92f12b0f 100644
--- a/clang/lib/Headers/avx2intrin.h
+++ b/clang/lib/Headers/avx2intrin.h
@@ -754,9 +754,9 @@ _mm256_xor_si256(__m256i __a, __m256i __b)
 }
 
 static __inline__ __m256i __DEFAULT_FN_ATTRS
-_mm256_stream_load_si256(__m256i *__V)
+_mm256_stream_load_si256(__m256i const *__V)
 {
-  return (__m256i)__builtin_ia32_movntdqa256((__v4di *)__V);
+  return (__m256i)__builtin_ia32_movntdqa256((const __v4di *)__V);
 }
 
 static __inline__ __m128 __DEFAULT_FN_ATTRS
diff --git a/clang/lib/Headers/smmintrin.h b/clang/lib/Headers/smmintrin.h
index 90ba9970cdb..89db27f20c2 100644
--- a/clang/lib/Headers/smmintrin.h
+++ b/clang/lib/Headers/smmintrin.h
@@ -151,9 +151,9 @@ _mm_mul_epi32 (__m128i __V1, __m128i __V2)
 
 /* SSE4 Streaming Load Hint Instruction.  */
 static __inline__  __m128i __DEFAULT_FN_ATTRS
-_mm_stream_load_si128 (__m128i *__V)
+_mm_stream_load_si128 (__m128i const *__V)
 {
-  return (__m128i) __builtin_ia32_movntdqa ((__v2di *) __V);
+  return (__m128i) __builtin_ia32_movntdqa ((const __v2di *) __V);
 }
 
 /* SSE4 Packed Integer Min/Max Instructions.  */