Add missed mem-mem move patterns

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83812 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/MSP430/Inst8mm.ll b/test/CodeGen/MSP430/Inst8mm.ll
index 5a128c5..7e237a2 100644
--- a/test/CodeGen/MSP430/Inst8mm.ll
+++ b/test/CodeGen/MSP430/Inst8mm.ll
@@ -5,6 +5,14 @@
 @foo = common global i8 0, align 1
 @bar = common global i8 0, align 1
 
+define void @mov() nounwind {
+; CHECK: mov:
+; CHECK: mov.b	&bar, &foo
+        %1 = load i8* @bar
+        store i8 %1, i8* @foo
+        ret void
+}
+
 define void @add() nounwind {
 ; CHECK: add:
 ; CHECK: add.b	&bar, &foo