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Calls do not need a MovPCtoLR instruction

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18197 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-11-24 02:00:06 +00:00
parent b9f26da5dd
commit b765ff1219
1 changed files with 6 additions and 3 deletions
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9
lib/Target/PowerPC/PPCCodeEmitter.cpp
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@ -190,19 +190,22 @@ int PPC32CodeEmitter::getMachineOpValue(MachineInstr &MI, MachineOperand &MO) {
rv = MO.getImmedValue();
} else if (MO.isGlobalAddress()) {
unsigned Reloc = 0;
int Offset = 0;
if (MI.getOpcode() == PPC::CALLpcrel)
Reloc = PPC::reloc_pcrel_bx;
else if (MI.getOpcode() == PPC::LOADHiAddr) {
assert(MovePCtoLROffset && "MovePCtoLR not seen yet?");
Reloc = PPC::reloc_absolute_loadhi;
Offset = -((intptr_t)MovePCtoLROffset+4);
} else if (MI.getOpcode() == PPC::LA) {
assert(MovePCtoLROffset && "MovePCtoLR not seen yet?");
Reloc = PPC::reloc_absolute_la;
Offset = -((intptr_t)MovePCtoLROffset+4);
} else {
assert(0 && "Unknown instruction for relocation!");
}
assert(MovePCtoLROffset && "MovePCtoLR not seen yet?");
MCE.addRelocation(MachineRelocation(MCE.getCurrentPCOffset(),
Reloc, MO.getGlobal(),
-((intptr_t)MovePCtoLROffset+4)));
Reloc, MO.getGlobal(), Offset));
} else if (MO.isMachineBasicBlock()) {
const BasicBlock *BB = MO.getMachineBasicBlock()->getBasicBlock();
unsigned* CurrPC = (unsigned*)(intptr_t)MCE.getCurrentPCValue();