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
diff --git a/lib/Basic/TargetInfo.cpp b/lib/Basic/TargetInfo.cpp
index 6c3389c..4ce32a9 100644
--- a/lib/Basic/TargetInfo.cpp
+++ b/lib/Basic/TargetInfo.cpp
@@ -145,10 +145,10 @@
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;