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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
commitf315471e24305ee3c63960edca252ac91da5ee4a (patch)
tree25f7c12dbd67f75eb2575885e439efe851e5213e /clang/lib
parent278c12e1afe4fb4885fb09421690e4364d2d9edc (diff)
downloadbcm5719-llvm-f315471e24305ee3c63960edca252ac91da5ee4a.tar.gz
bcm5719-llvm-f315471e24305ee3c63960edca252ac91da5ee4a.zip
fix PR4938 by recognizing % as a modifier on outputs,
previously we only recognized it on inputs. llvm-svn: 83939
Diffstat (limited to 'clang/lib')
-rw-r--r--clang/lib/Basic/TargetInfo.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/clang/lib/Basic/TargetInfo.cpp b/clang/lib/Basic/TargetInfo.cpp
index 35d9ccd401d..9cd12493e7a 100644
--- a/clang/lib/Basic/TargetInfo.cpp
+++ b/clang/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;
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