ARM VLDR/VSTR instructions don't need a size suffix.

Canonicallize on the non-suffixed form, but continue to accept assembly that
has any correctly sized type suffix.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144583 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/ARM/vdup.ll b/test/CodeGen/ARM/vdup.ll
index e99fac1..05332e4 100644
--- a/test/CodeGen/ARM/vdup.ll
+++ b/test/CodeGen/ARM/vdup.ll
@@ -254,7 +254,7 @@
 ;CHECK: redundantVdup:
 ;CHECK: vmov.i8
 ;CHECK-NOT: vdup.8
-;CHECK: vstr.64
+;CHECK: vstr
 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