1*67e74705SXin Li// RUN: %clang_cc1 %s -O0 -emit-llvm -o - | FileCheck %s 2*67e74705SXin Li 3*67e74705SXin Litypedef unsigned char __attribute__((ext_vector_type(3))) uchar3; 4*67e74705SXin Li 5*67e74705SXin Li//CHECK: {{%.*}} = shufflevector <3 x i8> {{%.*}}, <3 x i8> <i8 1, i8 1, i8 undef>, <3 x i32> <i32 0, i32 3, i32 2> 6*67e74705SXin Li 7*67e74705SXin Likernel void test_odd_vector1 (uchar3 lhs) 8*67e74705SXin Li{ 9*67e74705SXin Li lhs.odd = 1; 10*67e74705SXin Li} 11*67e74705SXin Li 12*67e74705SXin Li//CHECK: {{%.*}} = shufflevector <3 x i8> {{%.*}}, <3 x i8> <i8 2, i8 2, i8 undef>, <3 x i32> <i32 0, i32 1, i32 3> 13*67e74705SXin Li 14*67e74705SXin Likernel void test_odd_vector2 (uchar3 lhs) 15*67e74705SXin Li{ 16*67e74705SXin Li lhs.hi = 2; 17*67e74705SXin Li} 18