diff options
| author | dim <dim@FreeBSD.org> | 2015-05-27 18:47:56 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2015-05-27 18:47:56 +0000 |
| commit | 3191b2b32a96e1a6ee833fcca73e5c8e0c67ba65 (patch) | |
| tree | dbbd4047878da71c1a706e26ce05b4e7791b14cc /test/CodeGenCXX/copy-constructor-elim.cpp | |
| parent | 38d6f2e7f2ce51a5b3836d26596c6c34a3288752 (diff) | |
| download | FreeBSD-src-3191b2b32a96e1a6ee833fcca73e5c8e0c67ba65.zip FreeBSD-src-3191b2b32a96e1a6ee833fcca73e5c8e0c67ba65.tar.gz | |
Vendor import of clang trunk r238337:
https://llvm.org/svn/llvm-project/cfe/trunk@238337
Diffstat (limited to 'test/CodeGenCXX/copy-constructor-elim.cpp')
| -rw-r--r-- | test/CodeGenCXX/copy-constructor-elim.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/CodeGenCXX/copy-constructor-elim.cpp b/test/CodeGenCXX/copy-constructor-elim.cpp index 8e9bee9..d9b28ce 100644 --- a/test/CodeGenCXX/copy-constructor-elim.cpp +++ b/test/CodeGenCXX/copy-constructor-elim.cpp @@ -43,3 +43,17 @@ int main() { S s; Call(s); } + +struct V { + int x; +}; + +typedef V V_over_aligned __attribute((aligned(8))); +extern const V_over_aligned gv1 = {}; + +extern "C" V f() { return gv1; } + +// Make sure that we obey the destination's alignment requirements when emitting +// the copy. +// CHECK-LABEL: define {{.*}} @f( +// CHECK: call void @llvm.memcpy.p0i8.p0i8.{{i64|i32}}({{.*}}, i8* bitcast (%struct.V* @gv1 to i8*), {{i64|i32}} 4, i32 4, i1 false) |
