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Disable gp_rel relocation for constant pools access for now.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54142 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bruno Cardoso Lopes 2008-07-28 19:26:25 +00:00
parent 53388fcde6
commit f33bc43c9a
1 changed files with 11 additions and 7 deletions
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18
lib/Target/Mips/MipsISelLowering.cpp
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@ -440,16 +440,20 @@ LowerConstantPool(SDValue Op, SelectionDAG &DAG)
SDValue CP = DAG.getTargetConstantPool(C, MVT::i32, N->getAlignment());
// gp_rel relocation
if (!Subtarget->hasABICall() &&
IsInSmallSection(getTargetData()->getABITypeSize(C->getType()))) {
SDValue GPRelNode = DAG.getNode(MipsISD::GPRel, MVT::i32, CP);
SDValue GOT = DAG.getNode(ISD::GLOBAL_OFFSET_TABLE, MVT::i32);
ResNode = DAG.getNode(ISD::ADD, MVT::i32, GOT, GPRelNode);
} else { // %hi/%lo relocation
// FIXME: we should reference the constant pool using small data sections,
// but the asm printer currently doens't support this feature without
// hacking it. This feature should come soon so we can uncomment the
// stuff below.
//if (!Subtarget->hasABICall() &&
// IsInSmallSection(getTargetData()->getABITypeSize(C->getType()))) {
// SDValue GPRelNode = DAG.getNode(MipsISD::GPRel, MVT::i32, CP);
// SDValue GOT = DAG.getNode(ISD::GLOBAL_OFFSET_TABLE, MVT::i32);
// ResNode = DAG.getNode(ISD::ADD, MVT::i32, GOT, GPRelNode);
//} else { // %hi/%lo relocation
SDValue HiPart = DAG.getNode(MipsISD::Hi, MVT::i32, CP);
SDValue Lo = DAG.getNode(MipsISD::Lo, MVT::i32, CP);
ResNode = DAG.getNode(ISD::ADD, MVT::i32, HiPart, Lo);
}
//}
return ResNode;
}