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authorChris Lattner <sabre@nondot.org>2009-10-13 04:32:07 +0000
committerChris Lattner <sabre@nondot.org>2009-10-13 04:32:07 +0000
commit4053983963cb94a6129da47bca8cce637c8b7bff (patch)
tree1e4f9aeaef28488d0eef1dd9a4fdf2d60a439654 /lib/Basic/TargetInfo.cpp
parentc9f4af634b3aadbabdd1d4b9b81d67e30bb8ce96 (diff)
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
Diffstat (limited to 'lib/Basic/TargetInfo.cpp')
-rw-r--r--lib/Basic/TargetInfo.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Basic/TargetInfo.cpp b/lib/Basic/TargetInfo.cpp
index 35d9ccd401..9cd12493e7 100644
--- a/lib/Basic/TargetInfo.cpp
+++ b/lib/Basic/TargetInfo.cpp
@@ -188,6 +188,9 @@ bool TargetInfo::validateOutputConstraint(ConstraintInfo &Info) const {
}
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;