diff options
Diffstat (limited to 'test/CodeGen/ARM')
| -rw-r--r-- | test/CodeGen/ARM/vector-DAGCombine.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/vector-DAGCombine.ll b/test/CodeGen/ARM/vector-DAGCombine.ll index 6d586f2426..3e138199e6 100644 --- a/test/CodeGen/ARM/vector-DAGCombine.ll +++ b/test/CodeGen/ARM/vector-DAGCombine.ll @@ -184,3 +184,17 @@ entry: ; Function Attrs: nounwind readnone declare <8 x i16> @llvm.arm.neon.vmullu.v8i16(<8 x i8>, <8 x i8>) + +; Check that (insert_vector_elt (load)) => (vector_load). +; Thus, check that scalar_to_vector do not interfer with that. +define <8 x i16> @t4(i8* nocapture %sp0) { +; CHECK: t4 +; CHECK: vld1.32 {{{d[0-9]+}}[0]}, [r0] +entry: + %pix_sp0.0.cast = bitcast i8* %sp0 to i32* + %pix_sp0.0.copyload = load i32* %pix_sp0.0.cast, align 1 + %vec = insertelement <2 x i32> undef, i32 %pix_sp0.0.copyload, i32 0 + %0 = bitcast <2 x i32> %vec to <8 x i8> + %vmull.i = tail call <8 x i16> @llvm.arm.neon.vmullu.v8i16(<8 x i8> %0, <8 x i8> %0) + ret <8 x i16> %vmull.i +} |