xref: /aosp_15_r20/external/clang/test/CodeGenOpenCL/vectorLoadStore.cl (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li// RUN: %clang_cc1 %s -emit-llvm -O0 -o - | FileCheck %s
2*67e74705SXin Li
3*67e74705SXin Litypedef char char3 __attribute((ext_vector_type(3)));;
4*67e74705SXin Li
5*67e74705SXin Li// Check for optimized vec3 load/store which treats vec3 as vec4.
6*67e74705SXin Livoid foo(char3 *P, char3 *Q) {
7*67e74705SXin Li  *P = *Q;
8*67e74705SXin Li  // CHECK: %{{.*}} = shufflevector <4 x i8> %{{.*}}, <4 x i8> undef, <3 x i32> <i32 0, i32 1, i32 2>
9*67e74705SXin Li}
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