diff options
Diffstat (limited to 'utils/TableGen/DAGISelMatcherEmitter.cpp')
| -rw-r--r-- | utils/TableGen/DAGISelMatcherEmitter.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/utils/TableGen/DAGISelMatcherEmitter.cpp b/utils/TableGen/DAGISelMatcherEmitter.cpp index 5117737c5f..3c669dab48 100644 --- a/utils/TableGen/DAGISelMatcherEmitter.cpp +++ b/utils/TableGen/DAGISelMatcherEmitter.cpp @@ -633,7 +633,7 @@ void MatcherTableEmitter::EmitPredicateFunctions(formatted_raw_ostream &OS) { // Emit CompletePattern matchers. // FIXME: This should be const. if (!ComplexPatterns.empty()) { - OS << "bool CheckComplexPattern(SDNode *Root, SDValue N,\n"; + OS << "bool CheckComplexPattern(SDNode *Root, SDNode *Parent, SDValue N,\n"; OS << " unsigned PatternNo, SmallVectorImpl<SDValue> &Result) {\n"; OS << " unsigned NextRes = Result.size();\n"; OS << " switch (PatternNo) {\n"; @@ -655,6 +655,11 @@ void MatcherTableEmitter::EmitPredicateFunctions(formatted_raw_ostream &OS) { if (P.hasProperty(SDNPWantRoot)) OS << "Root, "; + // If the complex pattern wants the parent of the operand being matched, + // pass it in as the next argument. + if (P.hasProperty(SDNPWantParent)) + OS << "Parent, "; + OS << "N"; for (unsigned i = 0; i != NumOps; ++i) OS << ", Result[NextRes+" << i << ']'; |