1 files changed, 0 insertions, 149 deletions
diff --git a/llvm/lib/CodeGen/GlobalISel/InstructionSelector.cpp b/llvm/lib/CodeGen/GlobalISel/InstructionSelector.cpp
index fb423031828..bf427225d6a 100644
--- a/llvm/lib/CodeGen/GlobalISel/InstructionSelector.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/InstructionSelector.cpp
@@ -35,155 +35,6 @@ InstructionSelector::MatcherState::MatcherState(unsigned MaxRenderers)
 
 InstructionSelector::InstructionSelector() = default;
 
-void InstructionSelector::executeEmitTable(NewMIVector &OutMIs,
-                                           MatcherState &State,
-                                           const int64_t *EmitTable,
-                                           const TargetInstrInfo &TII,
-                                           const TargetRegisterInfo &TRI,
-                                           const RegisterBankInfo &RBI) const {
-  const int64_t *Command = EmitTable;
-  while (true) {
-    switch (*Command++) {
-    case GIR_MutateOpcode: {
-      int64_t OldInsnID = *Command++;
-      int64_t NewInsnID = *Command++;
-      int64_t NewOpcode = *Command++;
-      assert((size_t)NewInsnID == OutMIs.size() &&
-             "Expected to store MIs in order");
-      OutMIs.push_back(
-          MachineInstrBuilder(*State.MIs[OldInsnID]->getParent()->getParent(),
-                              State.MIs[OldInsnID]));
-      OutMIs[NewInsnID]->setDesc(TII.get(NewOpcode));
-      DEBUG(dbgs() << "GIR_MutateOpcode(OutMIs[" << NewInsnID << "], MIs["
-                   << OldInsnID << "], " << NewOpcode << ")\n");
-      break;
-    }
-    case GIR_BuildMI: {
-      int64_t InsnID LLVM_ATTRIBUTE_UNUSED = *Command++;
-      int64_t Opcode = *Command++;
-      assert((size_t)InsnID == OutMIs.size() &&
-             "Expected to store MIs in order");
-      OutMIs.push_back(BuildMI(*State.MIs[0]->getParent(), State.MIs[0],
-                               State.MIs[0]->getDebugLoc(), TII.get(Opcode)));
-      DEBUG(dbgs() << "GIR_BuildMI(OutMIs[" << InsnID << "], " << Opcode
-                   << ")\n");
-      break;
-    }
-
-    case GIR_Copy: {
-      int64_t NewInsnID = *Command++;
-      int64_t OldInsnID = *Command++;
-      int64_t OpIdx = *Command++;
-      assert(OutMIs[NewInsnID] && "Attempted to add to undefined instruction");
-      OutMIs[NewInsnID].add(State.MIs[OldInsnID]->getOperand(OpIdx));
-      DEBUG(dbgs() << "GIR_Copy(OutMIs[" << NewInsnID << "], MIs[" << OldInsnID
-                   << "], " << OpIdx << ")\n");
-      break;
-    }
-    case GIR_CopySubReg: {
-      int64_t NewInsnID = *Command++;
-      int64_t OldInsnID = *Command++;
-      int64_t OpIdx = *Command++;
-      int64_t SubRegIdx = *Command++;
-      assert(OutMIs[NewInsnID] && "Attempted to add to undefined instruction");
-      OutMIs[NewInsnID].addReg(State.MIs[OldInsnID]->getOperand(OpIdx).getReg(),
-                               0, SubRegIdx);
-      DEBUG(dbgs() << "GIR_CopySubReg(OutMIs[" << NewInsnID << "], MIs["
-                   << OldInsnID << "], " << OpIdx << ", " << SubRegIdx
-                   << ")\n");
-      break;
-    }
-    case GIR_AddImplicitDef: {
-      int64_t InsnID = *Command++;
-      int64_t RegNum = *Command++;
-      assert(OutMIs[InsnID] && "Attempted to add to undefined instruction");
-      OutMIs[InsnID].addDef(RegNum, RegState::Implicit);
-      DEBUG(dbgs() << "GIR_AddImplicitDef(OutMIs[" << InsnID << "], " << RegNum
-                   << ")\n");
-      break;
-    }
-    case GIR_AddImplicitUse: {
-      int64_t InsnID = *Command++;
-      int64_t RegNum = *Command++;
-      assert(OutMIs[InsnID] && "Attempted to add to undefined instruction");
-      OutMIs[InsnID].addUse(RegNum, RegState::Implicit);
-      DEBUG(dbgs() << "GIR_AddImplicitUse(OutMIs[" << InsnID << "], " << RegNum
-                   << ")\n");
-      break;
-    }
-    case GIR_AddRegister: {
-      int64_t InsnID = *Command++;
-      int64_t RegNum = *Command++;
-      assert(OutMIs[InsnID] && "Attempted to add to undefined instruction");
-      OutMIs[InsnID].addReg(RegNum);
-      DEBUG(dbgs() << "GIR_AddRegister(OutMIs[" << InsnID << "], " << RegNum
-                   << ")\n");
-      break;
-    }
-    case GIR_AddImm: {
-      int64_t InsnID = *Command++;
-      int64_t Imm = *Command++;
-      assert(OutMIs[InsnID] && "Attempted to add to undefined instruction");
-      OutMIs[InsnID].addImm(Imm);
-      DEBUG(dbgs() << "GIR_AddImm(OutMIs[" << InsnID << "], " << Imm << ")\n");
-      break;
-    }
-    case GIR_ComplexRenderer: {
-      int64_t InsnID = *Command++;
-      int64_t RendererID = *Command++;
-      assert(OutMIs[InsnID] && "Attempted to add to undefined instruction");
-      State.Renderers[RendererID](OutMIs[InsnID]);
-      DEBUG(dbgs() << "GIR_ComplexRenderer(OutMIs[" << InsnID << "], "
-                   << RendererID << ")\n");
-      break;
-    }
-
-    case GIR_ConstrainOperandRC: {
-      int64_t InsnID = *Command++;
-      int64_t OpIdx = *Command++;
-      int64_t RCEnum = *Command++;
-      assert(OutMIs[InsnID] && "Attempted to add to undefined instruction");
-      constrainOperandRegToRegClass(*OutMIs[InsnID].getInstr(), OpIdx,
-                                    *TRI.getRegClass(RCEnum), TII, TRI, RBI);
-      DEBUG(dbgs() << "GIR_ConstrainOperandRC(OutMIs[" << InsnID << "], "
-                   << OpIdx << ", " << RCEnum << ")\n");
-      break;
-    }
-    case GIR_ConstrainSelectedInstOperands: {
-      int64_t InsnID = *Command++;
-      assert(OutMIs[InsnID] && "Attempted to add to undefined instruction");
-      constrainSelectedInstRegOperands(*OutMIs[InsnID].getInstr(), TII, TRI,
-                                       RBI);
-      DEBUG(dbgs() << "GIR_ConstrainSelectedInstOperands(OutMIs[" << InsnID
-                   << "])\n");
-      break;
-    }
-    case GIR_MergeMemOperands: {
-      int64_t InsnID = *Command++;
-      assert(OutMIs[InsnID] && "Attempted to add to undefined instruction");
-      for (const auto *FromMI : State.MIs)
-        for (const auto &MMO : FromMI->memoperands())
-          OutMIs[InsnID].addMemOperand(MMO);
-      DEBUG(dbgs() << "GIR_MergeMemOperands(OutMIs[" << InsnID << "])\n");
-      break;
-    }
-    case GIR_EraseFromParent: {
-      int64_t InsnID = *Command++;
-      assert(State.MIs[InsnID] && "Attempted to erase an undefined instruction");
-      State.MIs[InsnID]->eraseFromParent();
-      DEBUG(dbgs() << "GIR_EraseFromParent(MIs[" << InsnID << "])\n");
-      break;
-    }
-
-    case GIR_Done:
-      DEBUG(dbgs() << "GIR_Done");
-      return;
-    default:
-      llvm_unreachable("Unexpected command");
-    }
-  }
-}
-
 bool InstructionSelector::constrainOperandRegToRegClass(
     MachineInstr &I, unsigned OpIdx, const TargetRegisterClass &RC,
     const TargetInstrInfo &TII, const TargetRegisterInfo &TRI,