diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/memcpy-struct-by-value.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/memcpy-struct-by-value.ll | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/memcpy-struct-by-value.ll b/llvm/test/CodeGen/X86/memcpy-struct-by-value.ll index bf889161023..3c01adbb83f 100644 --- a/llvm/test/CodeGen/X86/memcpy-struct-by-value.ll +++ b/llvm/test/CodeGen/X86/memcpy-struct-by-value.ll @@ -17,3 +17,29 @@ define void @test1(%struct.large* nocapture %x) nounwind { ; FAST: rep;movsb ; HASWELL: rep;movsb } + +define void @test2(%struct.large* nocapture %x) nounwind minsize { + call void @foo(%struct.large* align 8 byval %x) + ret void + +; ALL-LABEL: test2: +; NOFAST: rep;movsq +; GENERIC: rep;movsq +; FAST: rep;movsb +; HASWELL: rep;movsb +} + +%struct.large_oddsize = type { [4095 x i8] } + +declare void @foo_oddsize(%struct.large_oddsize* align 8 byval) nounwind + +define void @test3(%struct.large_oddsize* nocapture %x) nounwind minsize { + call void @foo_oddsize(%struct.large_oddsize* align 8 byval %x) + ret void + +; ALL-LABEL: test3: +; NOFAST: rep;movsb +; GENERIC: rep;movsb +; FAST: rep;movsb +; HASWELL: rep;movsb +} |
