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Add PseudoSourceValues for constpool stuff on ELF (Darwin should use something similar)

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and register spills.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83435 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Anton Korobeynikov
2009-10-07 00:06:35 +00:00
parent 0704300d88
commit 249fb339ad
2 changed files with 34 additions and 12 deletions
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12
lib/Target/ARM/ARMISelLowering.cpp
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@@ -1303,17 +1303,20 @@ SDValue ARMTargetLowering::LowerGlobalAddressELF(SDValue Op,
SDValue CPAddr = DAG.getTargetConstantPool(CPV, PtrVT, 4);
CPAddr = DAG.getNode(ARMISD::Wrapper, dl, MVT::i32, CPAddr);
SDValue Result = DAG.getLoad(PtrVT, dl, DAG.getEntryNode(),
CPAddr, NULL, 0);
CPAddr,
PseudoSourceValue::getConstantPool(), 0);
SDValue Chain = Result.getValue(1);
SDValue GOT = DAG.getGLOBAL_OFFSET_TABLE(PtrVT);
Result = DAG.getNode(ISD::ADD, dl, PtrVT, Result, GOT);
if (!UseGOTOFF)
Result = DAG.getLoad(PtrVT, dl, Chain, Result, NULL, 0);
Result = DAG.getLoad(PtrVT, dl, Chain, Result,
PseudoSourceValue::getGOT(), 0);
return Result;
} else {
SDValue CPAddr = DAG.getTargetConstantPool(GV, PtrVT, 4);
CPAddr = DAG.getNode(ARMISD::Wrapper, dl, MVT::i32, CPAddr);
return DAG.getLoad(PtrVT, dl, DAG.getEntryNode(), CPAddr, NULL, 0);
return DAG.getLoad(PtrVT, dl, DAG.getEntryNode(), CPAddr,
PseudoSourceValue::getConstantPool(), 0);
}
}
@@ -1360,7 +1363,8 @@ SDValue ARMTargetLowering::LowerGLOBAL_OFFSET_TABLE(SDValue Op,
ARMPCLabelIndex, PCAdj);
SDValue CPAddr = DAG.getTargetConstantPool(CPV, PtrVT, 4);
CPAddr = DAG.getNode(ARMISD::Wrapper, dl, MVT::i32, CPAddr);
SDValue Result = DAG.getLoad(PtrVT, dl, DAG.getEntryNode(), CPAddr, NULL, 0);
SDValue Result = DAG.getLoad(PtrVT, dl, DAG.getEntryNode(), CPAddr,
PseudoSourceValue::getConstantPool(), 0);
SDValue PICLabel = DAG.getConstant(ARMPCLabelIndex++, MVT::i32);
return DAG.getNode(ARMISD::PIC_ADD, dl, PtrVT, Result, PICLabel);
}