Also set addrmode6 alignment when align==size.

Previously, we were only setting the alignment bits on over-aligned
loads and stores.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143160 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/ARM/vstlane.ll b/test/CodeGen/ARM/vstlane.ll
index f3239da..758b355 100644
--- a/test/CodeGen/ARM/vstlane.ll
+++ b/test/CodeGen/ARM/vstlane.ll
@@ -45,7 +45,7 @@
 
 define void @vst1lanef(float* %A, <2 x float>* %B) nounwind {
 ;CHECK: vst1lanef:
-;CHECK: vst1.32 {d16[1]}, [r0]
+;CHECK: vst1.32 {d16[1]}, [r0, :32]
 	%tmp1 = load <2 x float>* %B
         %tmp2 = extractelement <2 x float> %tmp1, i32 1
         store float %tmp2, float* %A