Lines Matching defs:RF

192   bool padInstructionViaRelaxation(MCRelaxableFragment &RF,
196   bool padInstructionViaPrefix(MCRelaxableFragment &RF, MCCodeEmitter &Emitter,
199   bool padInstructionEncoding(MCRelaxableFragment &RF, MCCodeEmitter &Emitter,
773 bool X86AsmBackend::padInstructionViaPrefix(MCRelaxableFragment &RF,
776   if (!RF.getAllowAutoPadding())
782   if (mayNeedRelaxation(RF.getInst(), *RF.getSubtargetInfo()))
785   const unsigned OldSize = RF.getContents().size();
792     X86_MC::emitPrefix(Emitter, RF.getInst(), Code, STI);
810   const uint8_t Prefix = determinePaddingPrefix(RF.getInst());
814   Code.append(RF.getContents().begin(), RF.getContents().end());
815   RF.setContents(Code);
818   for (auto &F : RF.getFixups()) {
826 bool X86AsmBackend::padInstructionViaRelaxation(MCRelaxableFragment &RF,
829   if (!mayNeedRelaxation(RF.getInst(), *RF.getSubtargetInfo()))
834   MCInst Relaxed = RF.getInst();
835   relaxInstruction(Relaxed, *RF.getSubtargetInfo());
839   Emitter.encodeInstruction(Relaxed, Code, Fixups, *RF.getSubtargetInfo());
840   const unsigned OldSize = RF.getContents().size();
846   RF.setInst(Relaxed);
847   RF.setContents(Code);
848   RF.getFixups() = Fixups;
853 bool X86AsmBackend::padInstructionEncoding(MCRelaxableFragment &RF,
858     Changed |= padInstructionViaRelaxation(RF, Emitter, RemainingSize);
860     Changed |= padInstructionViaPrefix(RF, Emitter, RemainingSize);
896         auto &RF = cast<MCRelaxableFragment>(*I);
897         Relaxable.push_back(&RF);
928         auto &RF = *Relaxable.pop_back_val();
932         if (padInstructionEncoding(RF, Asm.getEmitter(), RemainingSize))
941         if (mayNeedRelaxation(RF.getInst(), *RF.getSubtargetInfo()))