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pull @GOT, @GOTOFF, @GOTPCREL handling into isel from the asmprinter.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74378 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-06-27 05:39:56 +00:00
parent 4c1b606ecd
commit b1acd68fe4
2 changed files with 23 additions and 40 deletions
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47
lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
View File

@ -290,10 +290,6 @@ bool X86ATTAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
return false;
}
static inline bool shouldPrintGOT(TargetMachine &TM, const X86Subtarget* ST) {
return ST->isPICStyleGOT() && TM.getRelocationModel() == Reloc::PIC_;
}
static inline bool shouldPrintPLT(TargetMachine &TM, const X86Subtarget* ST) {
return ST->isTargetELF() && TM.getRelocationModel() == Reloc::PIC_;
}
@ -584,42 +580,15 @@ void X86ATTAsmPrinter::printOperand(const MachineInstr *MI, unsigned OpNo,
if (isThreadLocal)
assert(0 && "Not lowered right");
break;
case X86II::MO_TLSGD:
O << "@TLSGD";
break;
case X86II::MO_GOTTPOFF:
O << "@GOTTPOFF";
break;
case X86II::MO_INDNTPOFF:
O << "@INDNTPOFF";
break;
case X86II::MO_TPOFF:
O << "@TPOFF";
break;
case X86II::MO_NTPOFF:
O << "@NTPOFF";
break;
case X86II::MO_GOTPCREL:
O << "@GOTPCREL";
break;
case X86II::MO_TLSGD: O << "@TLSGD"; break;
case X86II::MO_GOTTPOFF: O << "@GOTTPOFF"; break;
case X86II::MO_INDNTPOFF: O << "@INDNTPOFF"; break;
case X86II::MO_TPOFF: O << "@TPOFF"; break;
case X86II::MO_NTPOFF: O << "@NTPOFF"; break;
case X86II::MO_GOTPCREL: O << "@GOTPCREL"; break;
case X86II::MO_GOT: O << "@GOT"; break;
case X86II::MO_GOTOFF: O << "@GOTOFF"; break;
}
if (isThreadLocal) {
// DEAD
} else if (isMemOp) {
if (shouldPrintGOT(TM, Subtarget)) {
if (Subtarget->GVRequiresExtraLoad(GV, TM, false))
O << "@GOT";
else
O << "@GOTOFF";
} else if (Subtarget->isPICStyleRIPRel()) {
if (TM.getRelocationModel() != Reloc::Static) {
if (Subtarget->GVRequiresExtraLoad(GV, TM, false))
O << "@GOTPCREL";
}
}
}
return;
}
case MachineOperand::MO_ExternalSymbol: {

16
lib/Target/X86/X86ISelLowering.cpp
View File

@ -4426,7 +4426,21 @@ X86TargetLowering::LowerGlobalAddress(const GlobalValue *GV, DebugLoc dl,
Result = DAG.getTargetGlobalAddress(GV, getPointerTy(), Offset);
Offset = 0;
} else {
Result = DAG.getTargetGlobalAddress(GV, getPointerTy(), 0);
unsigned char OpFlags = 0;
if (Subtarget->isPICStyleRIPRel() &&
getTargetMachine().getRelocationModel() != Reloc::Static) {
if (ExtraLoadRequired)
OpFlags = X86II::MO_GOTPCREL;
} else if (Subtarget->isPICStyleGOT() &&
getTargetMachine().getRelocationModel() == Reloc::PIC_) {
if (ExtraLoadRequired)
OpFlags = X86II::MO_GOT;
else
OpFlags = X86II::MO_GOTOFF;
}
Result = DAG.getTargetGlobalAddress(GV, getPointerTy(), 0, OpFlags);
}
if (Subtarget->isPICStyleRIPRel() &&