1 //===-------- MipsELFStreamer.cpp - ELF Object Output ---------------------===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #include "MipsELFStreamer.h"
11 #include "llvm/MC/MCInst.h"
12 using namespace llvm;
13 
14 void MipsELFStreamer::EmitInstruction(const MCInst &Inst,
15                                       const MCSubtargetInfo &STI) {
16   MCELFStreamer::EmitInstruction(Inst, STI);
17 
18   MCContext &Context = getContext();
19   const MCRegisterInfo *MCRegInfo = Context.getRegisterInfo();
20 
21   for (unsigned OpIndex = 0; OpIndex < Inst.getNumOperands(); ++OpIndex) {
22     const MCOperand &Op = Inst.getOperand(OpIndex);
23 
24     if (!Op.isReg())
25       continue;
26 
27     unsigned Reg = Op.getReg();
28     RegInfoRecord->SetPhysRegUsed(Reg, MCRegInfo);
29   }
30 }
31 
32 void MipsELFStreamer::EmitMipsOptionRecords() {
33   for (const auto &I : MipsOptionRecords)
34     I->EmitMipsOptionRecord();
35 }
36 
37 namespace llvm {
38 MCELFStreamer *createMipsELFStreamer(MCContext &Context, MCAsmBackend &MAB,
39                                      raw_ostream &OS, MCCodeEmitter *Emitter,
40                                      const MCSubtargetInfo &STI,
41                                      bool RelaxAll) {
42   return new MipsELFStreamer(Context, MAB, OS, Emitter, STI);
43 }
44 }
45