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implement legalization of a bunch more operators. 

llvm-svn: 19352
This commit is contained in:
Chris Lattner 2005-01-07 21:45:56 +00:00
parent e3f06e9945
commit 32f20bfa93
1 changed files with 6 additions and 0 deletions
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6
llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
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@ -224,6 +224,7 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
case ISD::EntryToken:
case ISD::FrameIndex:
case ISD::GlobalAddress:
case ISD::ExternalSymbol:
case ISD::ConstantPool:
case ISD::CopyFromReg: // Nothing to do.
assert(getTypeAction(Node->getValueType(0)) == Legal &&
@ -517,6 +518,9 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
case ISD::AND:
case ISD::OR:
case ISD::XOR:
case ISD::SHL:
case ISD::SRL:
case ISD::SRA:
Tmp1 = LegalizeOp(Node->getOperand(0)); // LHS
Tmp2 = LegalizeOp(Node->getOperand(1)); // RHS
if (Tmp1 != Node->getOperand(0) ||
@ -525,6 +529,8 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
break;
case ISD::ZERO_EXTEND:
case ISD::SIGN_EXTEND:
case ISD::FP_EXTEND:
case ISD::FP_ROUND:
switch (getTypeAction(Node->getOperand(0).getValueType())) {
case Legal:
Tmp1 = LegalizeOp(Node->getOperand(0));