fix PR4938 by recognizing % as a modifier on outputs,
previously we only recognized it on inputs.
llvm-svn: 83939
diff --git a/clang/lib/Basic/TargetInfo.cpp b/clang/lib/Basic/TargetInfo.cpp
index 35d9ccd..9cd1249 100644
--- a/clang/lib/Basic/TargetInfo.cpp
+++ b/clang/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;