Have ValidateOutputConstraint return false instead of firing an assertion

when processing a constraint we don't understand.  This allows the frontend
to gracefully fail.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@50213 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/Basic/TargetInfo.cpp b/lib/Basic/TargetInfo.cpp
index 6c3389cc36..4ce32a9972 100644
--- a/lib/Basic/TargetInfo.cpp
+++ b/lib/Basic/TargetInfo.cpp
@@ -145,10 +145,10 @@ bool TargetInfo::validateOutputConstraint(const char *Name,
     switch (*Name) {
     default:
       if (!validateAsmConstraint(*Name, info)) {
-        // FIXME: This assert is in place temporarily 
+        // FIXME: We temporarily return false
         // so we can add more constraints as we hit it.
         // Eventually, an unknown constraint should just be treated as 'g'.
-        assert(0 && "Unknown output constraint type!");
+        return false;
       }
     case '&': // early clobber.
       break;