1 // RUN: %clang_cc1 -triple x86_64-apple-macos %s -emit-llvm -o- | FileCheck %s
3 typedef __attribute__((__ext_vector_type__(4),__aligned__(16))) double simd_double4
;
4 typedef struct { simd_double4 columns
[4]; } simd_double4x4
;
5 typedef simd_double4x4 matrix_double4x4
;
7 // CHECK: define{{.*}} void @ident(ptr dead_on_unwind noalias writable sret(%struct.simd_double4x4) align 16 %agg.result
8 matrix_double4x4
ident(matrix_double4x4 x
) {