diff --git a/lib/Target/X86/AsmPrinter/X86MCInstLower.cpp b/lib/Target/X86/AsmPrinter/X86MCInstLower.cpp index a97517b0da0..43c654e1487 100644 --- a/lib/Target/X86/AsmPrinter/X86MCInstLower.cpp +++ b/lib/Target/X86/AsmPrinter/X86MCInstLower.cpp @@ -277,10 +277,21 @@ static void SimplifyShortMoveForm(MCInst &Inst, unsigned Opcode) { return; // Check whether this is an absolute address. - if (Inst.getOperand(AddrBase + 0).getReg() != 0 || - Inst.getOperand(AddrBase + 2).getReg() != 0 || - Inst.getOperand(AddrBase + 4).getReg() != 0 || - Inst.getOperand(AddrBase + 1).getImm() != 1) + // FIXME: We know TLVP symbol refs aren't, but there should be a better way + // to do this here. + bool Absolute = true; + if (Inst.getOperand(AddrOp).isExpr()) { + const MCExpr *MCE = Inst.getOperand(AddrOp).getExpr(); + if (const MCSymbolRefExpr *SRE = dyn_cast(MCE)) + if (SRE->getKind() == MCSymbolRefExpr::VK_TLVP) + Absolute = false; + } + + if (Absolute && + (Inst.getOperand(AddrBase + 0).getReg() != 0 || + Inst.getOperand(AddrBase + 2).getReg() != 0 || + Inst.getOperand(AddrBase + 4).getReg() != 0 || + Inst.getOperand(AddrBase + 1).getImm() != 1)) return; // If so, rewrite the instruction.