1 // RUN
: %clang_cc1 %s -emit-llvm -O0 -o - | FileCheck %s
3 typedef char char3 __attribute
((ext_vector_type(3)));;
5 // Check for optimized vec3 load
/store which treats vec3 as vec4.
6 void foo
(char3 *P
, char3
*Q
) {
8 // CHECK
: %
{{.
*}} = shufflevector
<4 x i8
> %
{{.
*}}, <4 x i8
> undef
, <3 x i32
> <i32
0, i32
1, i32
2>