Stop asserting in TargetInfo::validateInputConstraint

 - Sema gives a perfectively nice error message on invalid constraints.

llvm-svn: 55310

1 files changed, 4 insertions, 4 deletions

diff --git a/clang/lib/Basic/TargetInfo.cpp b/clang/lib/Basic/TargetInfo.cpp
index c1597cdeb13..8a11925e06b 100644
--- a/clang/lib/Basic/TargetInfo.cpp
+++ b/clang/lib/Basic/TargetInfo.cpp
@@ -193,10 +193,10 @@ bool TargetInfo::validateInputConstraint(const char *Name,
         if (i >= NumOutputs)
           return false;
       } else if (!validateAsmConstraint(*Name, info)) {
-        // FIXME: This assert is in place temporarily 
-        // so we can add more constraints as we hit it.
-        // Eventually, an unknown constraint should just be treated as 'g'.
-        assert(0 && "Unknown input constraint type!");
+        // FIXME: This error return is in place temporarily so we can
+        // add more constraints as we hit it.  Eventually, an unknown
+        // constraint should just be treated as 'g'.
+        return false;
       }        
     case '%': // commutative
       // FIXME: Fail if % is used with the last operand.