diff options
| -rw-r--r-- | llvm/utils/TableGen/DAGISelMatcherOpt.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/llvm/utils/TableGen/DAGISelMatcherOpt.cpp b/llvm/utils/TableGen/DAGISelMatcherOpt.cpp index 7d51b076937..6746fdd676a 100644 --- a/llvm/utils/TableGen/DAGISelMatcherOpt.cpp +++ b/llvm/utils/TableGen/DAGISelMatcherOpt.cpp @@ -409,13 +409,14 @@ static void FactorNodes(std::unique_ptr<Matcher> &InputMatcherPtr) { DenseMap<unsigned, unsigned> TypeEntry; SmallVector<std::pair<MVT::SimpleValueType, Matcher*>, 8> Cases; for (unsigned i = 0, e = NewOptionsToMatch.size(); i != e; ++i) { - CheckTypeMatcher *CTM = - cast_or_null<CheckTypeMatcher>(FindNodeWithKind(NewOptionsToMatch[i], - Matcher::CheckType)); + Matcher* M = FindNodeWithKind(NewOptionsToMatch[i], Matcher::CheckType); + assert(M && isa<CheckTypeMatcher>(M) && "Unknown Matcher type"); + + auto *CTM = cast<CheckTypeMatcher>(M); Matcher *MatcherWithoutCTM = NewOptionsToMatch[i]->unlinkNode(CTM); MVT::SimpleValueType CTMTy = CTM->getType(); delete CTM; - + unsigned &Entry = TypeEntry[CTMTy]; if (Entry != 0) { // If we have unfactored duplicate types, then we should factor them. |
