| // RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm -o - %s -target-feature +avx | FileCheck %s |
| |
| namespace test1 { |
| typedef double __m256d __attribute__((__vector_size__(32))); |
| |
| class PR22753 { |
| public: |
| __m256d data; |
| }; |
| |
| // CHECK: define <4 x double> @_ZN5test14testENS_7PR22753E(<4 x double> |
| PR22753 test(PR22753 x) { |
| return x; |
| } |
| } |
| |
| namespace test2 { |
| typedef double __m128d __attribute__((__vector_size__(16))); |
| typedef float __m128 __attribute__((__vector_size__(16))); |
| typedef double __m256d __attribute__((__vector_size__(32))); |
| typedef float __m256 __attribute__((__vector_size__(32))); |
| |
| union U1 { |
| __m128 v1; |
| __m128d v2; |
| }; |
| |
| union UU1 { |
| union U1; |
| __m128d v3; |
| }; |
| |
| // CHECK: define <2 x double> @_ZN5test27PR23082ENS_3UU1E(<2 x double> |
| UU1 PR23082(UU1 x) { |
| return x; |
| } |
| |
| union U2 { |
| __m256 v1; |
| __m256d v2; |
| }; |
| |
| union UU2 { |
| union U2; |
| __m256d v3; |
| }; |
| |
| // CHECK: define <4 x double> @_ZN5test27PR23082ENS_3UU2E(<4 x double> |
| UU2 PR23082(UU2 x) { |
| return x; |
| } |
| } |
| |
| namespace test3 { |
| union U { |
| __attribute__((__vector_size__(32))) float f1; |
| int f2; |
| }; |
| // CHECK: define i32 @_ZN5test31fENS_1UE({{.*}}* byval({{.*}}) align 32 |
| int f(U u) { return u.f2; } |
| } |