[Headers] Remove redundant typedef. NFC.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@271022 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Headers/smmintrin.h b/lib/Headers/smmintrin.h
index 81c0fcaac1505523de3bf01b8eca57b9199a096d..974fe6fd0c46843dc284c58d494c3369e8bdfee4 100644 (file)
--- a/lib/Headers/smmintrin.h
+++ b/lib/Headers/smmintrin.h
@@ -299,7 +299,6 @@ _mm_cvtepi8_epi64(__m128i __V)
 {
   /* This function always performs a signed extension, but __v16qi is a char
      which may be signed or unsigned, so use __v16qs. */
-  typedef signed char __v16qs __attribute__((__vector_size__(16)));
   return (__m128i)__builtin_convertvector(__builtin_shufflevector((__v16qs)__V, (__v16qs)__V, 0, 1), __v2di);
 }