diff options
Diffstat (limited to 'test/CodeGen/ARM/vdup.ll')
| -rw-r--r-- | test/CodeGen/ARM/vdup.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/vdup.ll b/test/CodeGen/ARM/vdup.ll index 50e4df9..a545f6c 100644 --- a/test/CodeGen/ARM/vdup.ll +++ b/test/CodeGen/ARM/vdup.ll @@ -267,3 +267,15 @@ entry: %0 = shufflevector <2 x double> %arg0_int64x1_t, <2 x double> undef, <2 x i32> <i32 0, i32 0> ret <2 x double> %0 } + +; Radar 7373643 +;CHECK: redundantVdup: +;CHECK: vmov.i8 +;CHECK-NOT: vdup.8 +;CHECK: vstr.64 +define void @redundantVdup(<8 x i8>* %ptr) nounwind { + %1 = insertelement <8 x i8> undef, i8 -128, i32 0 + %2 = shufflevector <8 x i8> %1, <8 x i8> undef, <8 x i32> zeroinitializer + store <8 x i8> %2, <8 x i8>* %ptr, align 8 + ret void +} |
