diff options
Diffstat (limited to 'utils/TableGen/CodeGenDAGPatterns.cpp')
| -rw-r--r-- | utils/TableGen/CodeGenDAGPatterns.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/utils/TableGen/CodeGenDAGPatterns.cpp b/utils/TableGen/CodeGenDAGPatterns.cpp index 94e3c24b25..0f17f924a3 100644 --- a/utils/TableGen/CodeGenDAGPatterns.cpp +++ b/utils/TableGen/CodeGenDAGPatterns.cpp @@ -524,6 +524,9 @@ SDTypeConstraint::SDTypeConstraint(Record *R) { if (R->isSubClassOf("SDTCisVT")) { ConstraintType = SDTCisVT; x.SDTCisVT_Info.VT = getValueType(R->getValueAsDef("VT")); + if (x.SDTCisVT_Info.VT == MVT::isVoid) + throw TGError(R->getLoc(), "Cannot use 'Void' as type to SDTCisVT"); + } else if (R->isSubClassOf("SDTCisPtrTy")) { ConstraintType = SDTCisPtrTy; } else if (R->isSubClassOf("SDTCisInt")) { |