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Implement PromoteOp for *EXTLOAD, allowing MallocBench/gs to Legalize

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llvm-svn: 23715
This commit is contained in:
Chris Lattner 2005-10-13 20:07:41 +00:00
parent d155f7f1c2
commit dc6e47231b
1 changed files with 10 additions and 0 deletions
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10
lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
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@ -2350,6 +2350,16 @@ SDOperand SelectionDAGLegalize::PromoteOp(SDOperand Op) {
// Remember that we legalized the chain.
AddLegalizedOperand(Op.getValue(1), Result.getValue(1));
break;
case ISD::SEXTLOAD:
case ISD::ZEXTLOAD:
case ISD::EXTLOAD:
Tmp1 = LegalizeOp(Node->getOperand(0)); // Legalize the chain.
Tmp2 = LegalizeOp(Node->getOperand(1)); // Legalize the pointer.
Result = DAG.getNode(Node->getOpcode(), NVT, Tmp1, Tmp2,
Node->getOperand(2), Node->getOperand(3));
// Remember that we legalized the chain.
AddLegalizedOperand(Op.getValue(1), Result.getValue(1));
break;
case ISD::SELECT:
switch (getTypeAction(Node->getOperand(0).getValueType())) {
case Expand: assert(0 && "It's impossible to expand bools");