fix test

Author: mikolaj-pirog

clang/test/CodeGen/palignr.c

@@ -2,15 +2,15 @@
 // RUN: %clang_cc1 %s -triple=i686-apple-darwin -target-feature +ssse3 -O1 -S -flax-vector-conversions=none -o - | FileCheck %s
 
 #define _mm_alignr_epi8(a, b, n) (__builtin_ia32_palignr128((a), (b), (n)))
-typedef long long __m128i __attribute__((__vector_size__(16), __aligned__(16)));
+typedef char __v16qi __attribute__((__vector_size__(16)));
 
 // CHECK: palignr $15, %xmm1, %xmm0
-__m128i align1(__m128i a, __m128i b) { return _mm_alignr_epi8(a, b, 15); }
+__v16qi align1(__v16qi a, __v16qi b) { return _mm_alignr_epi8(a, b, 15); }
 // CHECK: ret
 // CHECK: ret
 // CHECK-NOT: palignr
-__m128i align2(__m128i a, __m128i b) { return _mm_alignr_epi8(a, b, 16); }
+__v16qi align2(__v16qi a, __v16qi b) { return _mm_alignr_epi8(a, b, 16); }
 // CHECK: psrldq $1, %xmm0
-__m128i align3(__m128i a, __m128i b) { return _mm_alignr_epi8(a, b, 17); }
+__v16qi align3(__v16qi a, __v16qi b) { return _mm_alignr_epi8(a, b, 17); }
 // CHECK: xor
-__m128i align4(__m128i a, __m128i b) { return _mm_alignr_epi8(a, b, 32); }
+__v16qi align4(__v16qi a, __v16qi b) { return _mm_alignr_epi8(a, b, 32); }