1 // RUN: %clang_cc1 %s -emit-llvm -O0 -o - | FileCheck %s 2 3 typedef char char3 __attribute((ext_vector_type(3)));; 4 5 // Check for optimized vec3 load/store which treats vec3 as vec4. 6 void foo(char3 *P, char3 *Q) { 7 *P = *Q; 8 // CHECK: %{{.*}} = shufflevector <4 x i8> %{{.*}}, <4 x i8> undef, <3 x i32> <i32 0, i32 1, i32 2> 9 } 10
