+ const MachineOperand &CalleeMO =
+ opers.getMetaOper(PatchPointOpers::TargetPos);
+
+ // Check for null target. If target is non-null (i.e. is non-zero or is
+ // symbolic) then emit a call.
+ if (!(CalleeMO.isImm() && !CalleeMO.getImm())) {
+ MCOperand CalleeMCOp;
+ switch (CalleeMO.getType()) {
+ default:
+ /// FIXME: Add a verifier check for bad callee types.
+ llvm_unreachable("Unrecognized callee operand type.");
+ case MachineOperand::MO_Immediate:
+ if (CalleeMO.getImm())
+ CalleeMCOp = MCOperand::CreateImm(CalleeMO.getImm());
+ break;
+ case MachineOperand::MO_ExternalSymbol:
+ case MachineOperand::MO_GlobalAddress:
+ CalleeMCOp =
+ MCIL.LowerSymbolOperand(CalleeMO,
+ MCIL.GetSymbolFromOperand(CalleeMO));
+ break;
+ }
+