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Pass N by reference to select functions to prevent gcc from allocating more stack.

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llvm-svn: 29423
This commit is contained in:
Evan Cheng 2006-08-01 01:07:48 +00:00
parent c1483b5e72
commit 64b9364083
1 changed files with 3 additions and 3 deletions
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6
utils/TableGen/DAGISelEmitter.cpp
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@ -1829,7 +1829,7 @@ static void GenerateVariantsOf(TreePatternNode *N,
// If this node is commutative, consider the commuted order.
if (NodeInfo.hasProperty(SDNodeInfo::SDNPCommutative)) {
assert(N->getNumChildren()==2 &&"Commutative but doesn't have 2 children!");
// Don't count childrean which are actually
// Don't count children which are actually register references.
unsigned NC = 0;
for (unsigned i = 0, e = N->getNumChildren(); i != e; ++i) {
TreePatternNode *Child = N->getChild(i);
@ -3321,7 +3321,7 @@ void DAGISelEmitter::EmitInstructionSelector(std::ostream &OS) {
}
std::string CalleeDecls;
std::string CalleeCode = "(SDOperand &Result, SDOperand &N";
std::string CalleeCode = "(SDOperand &Result, const SDOperand &N";
std::string CallerCode = "(Result, N";
for (unsigned j = 0, e = TargetOpcodes.size(); j != e; ++j) {
CalleeCode += ", unsigned Opc" + utostr(j);
@ -3399,7 +3399,7 @@ void DAGISelEmitter::EmitInstructionSelector(std::ostream &OS) {
OpVTI->second.push_back(OpVTStr);
OS << "void Select_" << OpName << (OpVTStr != "" ? "_" : "")
<< OpVTStr << "(SDOperand &Result, SDOperand N) {\n";
<< OpVTStr << "(SDOperand &Result, const SDOperand &N) {\n";
if (OptSlctOrder) {
OS << " if (N.ResNo == " << OpcodeInfo.getNumResults()
<< " && N.getValue(0).hasOneUse()) {\n"