fix PR4938 by recognizing % as a modifier on outputs,
previously we only recognized it on inputs.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@83939 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Basic/TargetInfo.cpp b/lib/Basic/TargetInfo.cpp
index 35d9ccd..9cd1249 100644
--- a/lib/Basic/TargetInfo.cpp
+++ b/lib/Basic/TargetInfo.cpp
@@ -188,6 +188,9 @@
}
case '&': // early clobber.
break;
+ case '%': // commutative.
+ // FIXME: Check that there is a another register after this one.
+ break;
case 'r': // general register.
Info.setAllowsRegister();
break;