1 files changed, 4 insertions, 0 deletions
diff --git a/lib/CodeGen/CGStmt.cpp b/lib/CodeGen/CGStmt.cpp
index 5c1fea4472..3548dbac6f 100644
--- a/lib/CodeGen/CGStmt.cpp
+++ b/lib/CodeGen/CGStmt.cpp
@@ -1280,6 +1280,10 @@ SimplifyConstraint(const char *Constraint, const TargetInfo &Target,
     case '=': // Will see this and the following in mult-alt constraints.
     case '+':
       break;
+    case '#': // Ignore the rest of the constraint alternative.
+      while (Constraint[1] && Constraint[1] != ',')
+	Constraint++;
+      break;
     case ',':
       Result += "|";
       break;