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Handle ISD::DECLARE with PIC relocation model. 

llvm-svn: 62516
This commit is contained in:
Evan Cheng 2009-01-19 18:31:51 +00:00
parent dab04840f0
commit 6c02498215
1 changed files with 15 additions and 4 deletions
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19
llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
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@ -1107,10 +1107,21 @@ SDNode *PPCDAGToDAGISel::Select(SDValue Op) {
FrameIndexSDNode *FINode = dyn_cast<FrameIndexSDNode>(N1);
if (!FINode)
break;
if (N2.getOpcode() == ISD::ADD &&
N2.getOperand(0).getOpcode() == PPCISD::Hi &&
N2.getOperand(1).getOpcode() == PPCISD::Lo)
N2 = N2.getOperand(0).getOperand(0);
if (N2.getOpcode() == ISD::ADD) {
if (N2.getOperand(0).getOpcode() == ISD::ADD &&
N2.getOperand(0).getOperand(0).getOpcode() == PPCISD::GlobalBaseReg &&
N2.getOperand(0).getOperand(1).getOpcode() == PPCISD::Hi &&
N2.getOperand(1).getOpcode() == PPCISD::Lo)
N2 = N2.getOperand(0).getOperand(1).getOperand(0);
else if (N2.getOperand(0).getOpcode() == ISD::ADD &&
N2.getOperand(0).getOperand(0).getOpcode() == PPCISD::GlobalBaseReg &&
N2.getOperand(0).getOperand(1).getOpcode() == PPCISD::Lo &&
N2.getOperand(1).getOpcode() == PPCISD::Hi)
N2 = N2.getOperand(0).getOperand(1).getOperand(0);
else if (N2.getOperand(0).getOpcode() == PPCISD::Hi &&
N2.getOperand(1).getOpcode() == PPCISD::Lo)
N2 = N2.getOperand(0).getOperand(0);
}
if (!isa<GlobalAddressSDNode>(N2))
break;
int FI = cast<FrameIndexSDNode>(N1)->getIndex();