Imported Upstream version 5.18.0.182

Former-commit-id: f9d55cf82631bfd710c387739687e5845296aea1

external/llvm/lib/Target/Mips/MipsModuleISelDAGToDAG.cpp

@@ -1,54 +0,0 @@
-//===----------------------------------------------------------------------===//
-// Instruction Selector Subtarget Control
-//===----------------------------------------------------------------------===//
-
-//===----------------------------------------------------------------------===//
-// This file defines a pass used to change the subtarget for the
-// Mips Instruction selector.
-//
-//===----------------------------------------------------------------------===//
-
-#include "Mips.h"
-#include "MipsTargetMachine.h"
-#include "llvm/CodeGen/TargetPassConfig.h"
-#include "llvm/Support/Debug.h"
-#include "llvm/Support/raw_ostream.h"
-
-using namespace llvm;
-
-#define DEBUG_TYPE "mips-isel"
-
-namespace {
-  class MipsModuleDAGToDAGISel : public MachineFunctionPass {
-  public:
-    static char ID;
-
-    MipsModuleDAGToDAGISel() : MachineFunctionPass(ID) {}
-
-    // Pass Name
-    StringRef getPassName() const override {
-      return "MIPS DAG->DAG Pattern Instruction Selection";
-    }
-
-    void getAnalysisUsage(AnalysisUsage &AU) const override {
-      AU.addRequired<TargetPassConfig>();
-      MachineFunctionPass::getAnalysisUsage(AU);
-    }
-
-    bool runOnMachineFunction(MachineFunction &MF) override;
-  };
-
-  char MipsModuleDAGToDAGISel::ID = 0;
-}
-
-bool MipsModuleDAGToDAGISel::runOnMachineFunction(MachineFunction &MF) {
-  DEBUG(errs() << "In MipsModuleDAGToDAGISel::runMachineFunction\n");
-  auto &TPC = getAnalysis<TargetPassConfig>();
-  auto &TM = TPC.getTM<MipsTargetMachine>();
-  TM.resetSubtarget(&MF);
-  return false;
-}
-
-llvm::FunctionPass *llvm::createMipsModuleISelDagPass() {
-  return new MipsModuleDAGToDAGISel();
-}