diff options
Diffstat (limited to 'test/CodeGen/X86/memcpy.ll')
| -rw-r--r-- | test/CodeGen/X86/memcpy.ll | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/CodeGen/X86/memcpy.ll b/test/CodeGen/X86/memcpy.ll index 2e02e45c8d..3372a4adc5 100644 --- a/test/CodeGen/X86/memcpy.ll +++ b/test/CodeGen/X86/memcpy.ll @@ -105,3 +105,16 @@ entry: ret void } +define void @PR15348(i8* %a, i8* %b) { +; Ensure that alignment of '0' in an @llvm.memcpy intrinsic results in +; unaligned loads and stores. +; LINUX: PR15348 +; LINUX: movb +; LINUX: movb +; LINUX: movq +; LINUX: movq +; LINUX: movq +; LINUX: movq + call void @llvm.memcpy.p0i8.p0i8.i64(i8* %a, i8* %b, i64 17, i32 0, i1 false) + ret void +} |