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Teach the dag selectors to select InlineAsm nodes.

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Aren't we happy the pattern selectors are almost all gone?


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25666 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-01-26 23:08:55 +00:00
parent 511731786e
commit fabcb7abc5
1 changed files with 18 additions and 1 deletions
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19
utils/TableGen/DAGISelEmitter.cpp
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@ -2662,6 +2662,21 @@ void DAGISelEmitter::EmitInstructionSelector(std::ostream &OS) {
}
// Emit boilerplate.
OS << "SDOperand Select_INLINEASM(SDOperand N) {\n"
<< " std::vector<SDOperand> Ops(N.Val->op_begin(), N.Val->op_end());\n"
<< " Ops[0] = Select(N.getOperand(0)); // Select the chain.\n\n"
<< " // Select the flag operand.\n"
<< " if (Ops.back().getValueType() == MVT::Flag)\n"
<< " Ops.back() = Select(Ops.back());\n"
<< " std::vector<MVT::ValueType> VTs;\n"
<< " VTs.push_back(MVT::Other);\n"
<< " VTs.push_back(MVT::Flag);\n"
<< " SDOperand New = CurDAG->getNode(ISD::INLINEASM, VTs, Ops);\n"
<< " CodeGenMap[N.getValue(0)] = New;\n"
<< " CodeGenMap[N.getValue(1)] = New.getValue(1);\n"
<< " return New.getValue(N.ResNo);\n"
<< "}\n\n";
OS << "// The main instruction selector code.\n"
<< "SDOperand SelectCode(SDOperand N) {\n"
<< " if (N.getOpcode() >= ISD::BUILTIN_OP_END &&\n"
@ -2737,7 +2752,9 @@ void DAGISelEmitter::EmitInstructionSelector(std::ostream &OS) {
<< " CodeGenMap[N.getValue(1)] = Result.getValue(1);\n"
<< " return Result.getValue(N.ResNo);\n"
<< " }\n"
<< " }\n";
<< " }\n"
<< " case ISD::INLINEASM: return Select_INLINEASM(N);\n";
// Loop over all of the case statements, emiting a call to each method we
// emitted above.