1// RUN: %clang_cc1 -cl-std=CL2.0 -triple "spir-unknown-unknown" %s -emit-llvm -O0 -o - | FileCheck %s 2 3typedef char char2 __attribute((ext_vector_type(2))); 4typedef char char3 __attribute((ext_vector_type(3))); 5typedef char char8 __attribute((ext_vector_type(8))); 6typedef float float4 __attribute((ext_vector_type(4))); 7 8// Check for optimized vec3 load/store which treats vec3 as vec4. 9void foo(char3 *P, char3 *Q) { 10 *P = *Q; 11 // CHECK: %{{.*}} = shufflevector <4 x i8> %{{.*}}, <4 x i8> undef, <3 x i32> <i32 0, i32 1, i32 2> 12} 13 14// CHECK: define spir_func void @alignment() 15void alignment() { 16 __private char2 data_generic[100]; 17 __private char8 data_private[100]; 18 19 // CHECK: %{{.*}} = load <4 x float>, <4 x float> addrspace(4)* %{{.*}}, align 2 20 // CHECK: store <4 x float> %{{.*}}, <4 x float>* %{{.*}}, align 8 21 ((private float4 *)data_private)[1] = ((float4 *)data_generic)[2]; 22} 23