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Allow transformation from GlobalAddress to TargetGlobalAddress and

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ExternalSymbol to TargetExternalSymbol.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25252 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2006-01-12 19:35:54 +00:00
parent 5166b82866
commit f805c2ed7f
1 changed files with 24 additions and 13 deletions
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37
utils/TableGen/DAGISelEmitter.cpp
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@ -1826,7 +1826,9 @@ private:
unsigned PatternNo;
std::ostream &OS;
// Node to name mapping
std::map<std::string,std::string> VariableMap;
std::map<std::string, std::string> VariableMap;
// Node to operator mapping
std::map<std::string, Record*> OperatorMap;
// Names of all the folded nodes which produce chains.
std::vector<std::pair<std::string, unsigned> > FoldedChains;
unsigned TmpNo;
@ -1892,6 +1894,9 @@ public:
<< ") goto P" << PatternNo << "Fail;\n";
return;
}
if (!N->isLeaf())
OperatorMap[N->getName()] = N->getOperator();
}
@ -2023,20 +2028,26 @@ public:
OS << " SDOperand Tmp" << utostr(ResNo)
<< " = CurDAG->getTargetConstant(Tmp"
<< ResNo << "C, MVT::" << getEnumName(N->getTypeNum(0)) << ");\n";
} else if (!N->isLeaf() && N->getOperator()->getName() == "globaladdr") {
OS << " SDOperand Tmp" << ResNo
<< " = CurDAG->getTargetGlobalAddress(cast<GlobalAddressSDNode>("
<< Val << ")->getGlobal(), MVT::" << getEnumName(N->getTypeNum(0))
<< ");\n";
} else if (!N->isLeaf() && N->getOperator()->getName() == "externalsym") {
OS << " SDOperand Tmp" << ResNo
<< " = CurDAG->getTargetExternalSymbol(cast<ExternalSymbolSDNode>("
<< Val << ")->getSymbol(), MVT::" << getEnumName(N->getTypeNum(0))
<< ");\n";
} else if (!N->isLeaf() && N->getOperator()->getName() == "texternalsym"){
OS << " SDOperand Tmp" << ResNo << " = " << Val << ";\n";
Record *Op = OperatorMap[N->getName()];
// Transform ExternalSymbol to TargetExternalSymbol
if (Op && Op->getName() == "externalsym") {
OS << " SDOperand Tmp" << ResNo
<< " = CurDAG->getTargetExternalSymbol(cast<ExternalSymbolSDNode>("
<< Val << ")->getSymbol(), MVT::" << getEnumName(N->getTypeNum(0))
<< ");\n";
} else
OS << " SDOperand Tmp" << ResNo << " = " << Val << ";\n";
} else if (!N->isLeaf() && N->getOperator()->getName() == "tglobaladdr") {
OS << " SDOperand Tmp" << ResNo << " = " << Val << ";\n";
Record *Op = OperatorMap[N->getName()];
// Transform GlobalAddress to TargetGlobalAddress
if (Op && Op->getName() == "globaladdr") {
OS << " SDOperand Tmp" << ResNo
<< " = CurDAG->getTargetGlobalAddress(cast<GlobalAddressSDNode>("
<< Val << ")->getGlobal(), MVT::" << getEnumName(N->getTypeNum(0))
<< ");\n";
} else
OS << " SDOperand Tmp" << ResNo << " = " << Val << ";\n";
} else if (!N->isLeaf() && N->getOperator()->getName() == "texternalsym"){
OS << " SDOperand Tmp" << ResNo << " = " << Val << ";\n";
} else if (!N->isLeaf() && N->getOperator()->getName() == "tconstpool") {