// Otherwise, this is something that requires a relocation. Emit it as such
// now.
+ unsigned RelocType = Is64BitMode ?
+ (IsPCRel ? X86::reloc_pcrel_word : X86::reloc_absolute_word_sext)
+ : (IsPIC ? X86::reloc_picrel_word : X86::reloc_absolute_word);
if (RelocOp->isGlobal()) {
// In 64-bit static small code model, we could potentially emit absolute.
// But it's probably not beneficial. If the MCE supports using RIP directly
// do it, otherwise fallback to absolute (this is determined by IsPCRel).
// 89 05 00 00 00 00 mov %eax,0(%rip) # PC-relative
// 89 04 25 00 00 00 00 mov %eax,0x0 # Absolute
- unsigned rt = Is64BitMode ?
- (IsPCRel ? X86::reloc_pcrel_word : X86::reloc_absolute_word_sext)
- : (IsPIC ? X86::reloc_picrel_word : X86::reloc_absolute_word);
bool NeedStub = isa<Function>(RelocOp->getGlobal());
bool Indirect = gvNeedsNonLazyPtr(*RelocOp, TM);
- emitGlobalAddress(RelocOp->getGlobal(), rt, RelocOp->getOffset(),
+ emitGlobalAddress(RelocOp->getGlobal(), RelocType, RelocOp->getOffset(),
Adj, NeedStub, Indirect);
} else if (RelocOp->isSymbol()) {
- unsigned rt = Is64BitMode ?
- (IsPCRel ? X86::reloc_pcrel_word : X86::reloc_absolute_word_sext)
- : (IsPCRel ? X86::reloc_picrel_word : X86::reloc_absolute_word);
- emitExternalSymbolAddress(RelocOp->getSymbolName(), rt);
+ emitExternalSymbolAddress(RelocOp->getSymbolName(), RelocType);
} else if (RelocOp->isCPI()) {
- unsigned rt = Is64BitMode ?
- (IsPCRel ? X86::reloc_pcrel_word : X86::reloc_absolute_word_sext)
- : (IsPCRel ? X86::reloc_picrel_word : X86::reloc_absolute_word);
- emitConstPoolAddress(RelocOp->getIndex(), rt,
+ emitConstPoolAddress(RelocOp->getIndex(), RelocType,
RelocOp->getOffset(), Adj);
- } else if (RelocOp->isJTI()) {
- unsigned rt = Is64BitMode ?
- (IsPCRel ? X86::reloc_pcrel_word : X86::reloc_absolute_word_sext)
- : (IsPCRel ? X86::reloc_picrel_word : X86::reloc_absolute_word);
- emitJumpTableAddress(RelocOp->getIndex(), rt, Adj);
} else {
- llvm_unreachable("Unknown value to relocate!");
+ assert(RelocOp->isJTI() && "Unexpected machine operand!");
+ emitJumpTableAddress(RelocOp->getIndex(), RelocType, Adj);
}
}
break;
case TargetInstrInfo::DBG_LABEL:
case TargetInstrInfo::EH_LABEL:
+ case TargetInstrInfo::GC_LABEL:
MCE.emitLabel(MI.getOperand(0).getImm());
break;
case TargetInstrInfo::IMPLICIT_DEF:
if (!OK) {
errs() << "couldn't convert inst '";
- MI.print(errs());
+ MI.dump();
errs() << "' to machine instr:\n";
Instr->dump();
}