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/vext.ll b/test/CodeGen/ARM/vext.ll
index 65b5913..e224bdf 100644
--- a/test/CodeGen/ARM/vext.ll
+++ b/test/CodeGen/ARM/vext.ll
@@ -138,7 +138,7 @@
 ; Make sure this doesn't crash
 define arm_aapcscc void @test_elem_mismatch(<2 x i64>* nocapture %src, <4 x i16>* nocapture %dest) nounwind {
 ; CHECK: test_elem_mismatch:
-; CHECK: vstr.64
+; CHECK: vstr
   %tmp0 = load <2 x i64>* %src, align 16
   %tmp1 = bitcast <2 x i64> %tmp0 to <4 x i32>
   %tmp2 = extractelement <4 x i32> %tmp1, i32 0