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Fix a fixme by passing around SDOperand's instead of SDNode*'s
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23415 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -994,13 +994,13 @@ void DAGISelEmitter::EmitMatchForPattern(TreePatternNode *N,
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assert(!N->isLeaf() && "Cannot match against a leaf!");
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// Emit code to load the child nodes and match their contents recursively.
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for (unsigned i = 0, e = N->getNumChildren(); i != e; ++i) {
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OS << " SDNode *" << RootName << i <<" = " << RootName
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<< "->getOperand(" << i << ").Val;\n";
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OS << " SDOperand " << RootName << i <<" = " << RootName
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<< ".getOperand(" << i << ");\n";
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TreePatternNode *Child = N->getChild(i);
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if (!Child->isLeaf()) {
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// If it's not a leaf, recursively match.
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const SDNodeInfo &CInfo = getSDNodeInfo(Child->getOperator());
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OS << " if (" << RootName << i << "->getOpcode() != "
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OS << " if (" << RootName << i << ".getOpcode() != "
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<< CInfo.getEnumName() << ") goto P" << PatternNo << "Fail;\n";
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EmitMatchForPattern(Child, RootName + utostr(i), PatternNo, OS);
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} else {
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@ -1022,14 +1022,14 @@ void DAGISelEmitter::EmitMatchForPattern(TreePatternNode *N,
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// If this child has a name associated with it, capture it as a variable.
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if (!Child->getName().empty())
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OS << " SDOperand op" << Child->getName() << "(" << RootName
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<< i << ", 0 /*FIXME*/);\n";
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OS << " SDOperand op" << Child->getName() << " = " << RootName
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<< i << ";\n";
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}
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// If there is a node predicate for this, emit the call.
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if (!N->getPredicateFn().empty())
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OS << " if (!" << N->getPredicateFn() << "(" << RootName
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<< ")) goto P" << PatternNo << "Fail;\n";
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<< ".Val)) goto P" << PatternNo << "Fail;\n";
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}
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/// EmitCodeForPattern - Given a pattern to match, emit code to the specified
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@ -1090,18 +1090,17 @@ struct PatternSortingPredicate {
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void DAGISelEmitter::EmitInstructionSelector(std::ostream &OS) {
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// Emit boilerplate.
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OS << "// The main instruction selector code.\n"
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<< "SDOperand SelectCode(SDOperand Op) {\n"
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<< " SDNode *N = Op.Val;\n"
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<< " if (N->getOpcode() >= ISD::BUILTIN_OP_END &&\n"
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<< " N->getOpcode() < PPCISD::FIRST_NUMBER)\n"
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<< " return Op; // Already selected.\n\n"
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<< " switch (N->getOpcode()) {\n"
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<< "SDOperand SelectCode(SDOperand N) {\n"
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<< " if (N.getOpcode() >= ISD::BUILTIN_OP_END &&\n"
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<< " N.getOpcode() < PPCISD::FIRST_NUMBER)\n"
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<< " return N; // Already selected.\n\n"
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<< " switch (N.getOpcode()) {\n"
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<< " default: break;\n"
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<< " case ISD::EntryToken: // These leaves remain the same.\n"
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<< " return Op;\n"
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<< " return N;\n"
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<< " case ISD::AssertSext:\n"
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<< " case ISD::AssertZext:\n"
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<< " return Select(N->getOperand(0));\n";
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<< " return Select(N.getOperand(0));\n";
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// Group the patterns by their top-level opcodes.
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std::map<Record*, std::vector<PatternToMatch*> > PatternsByOpcode;
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@ -1132,7 +1131,7 @@ void DAGISelEmitter::EmitInstructionSelector(std::ostream &OS) {
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OS << " } // end of big switch.\n\n"
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<< " std::cerr << \"Cannot yet select: \";\n"
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<< " N->dump();\n"
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<< " N.Val->dump();\n"
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<< " std::cerr << '\\n';\n"
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<< " abort();\n"
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<< "}\n";
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