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NFC. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@232976 91177308-0d34-0410-b5e6-96231b3b80d8
51 lines
1.4 KiB
C++
51 lines
1.4 KiB
C++
//===----------------------------------------------------------------------===//
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// Instruction Selector Subtarget Control
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//===----------------------------------------------------------------------===//
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//===----------------------------------------------------------------------===//
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// This file defines a pass used to change the subtarget for the
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// Mips Instruction selector.
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//
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//===----------------------------------------------------------------------===//
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#include "Mips.h"
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#include "MipsTargetMachine.h"
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#include "llvm/Support/Debug.h"
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#include "llvm/Support/raw_ostream.h"
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using namespace llvm;
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#define DEBUG_TYPE "mips-isel"
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namespace {
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class MipsModuleDAGToDAGISel : public MachineFunctionPass {
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public:
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static char ID;
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explicit MipsModuleDAGToDAGISel(MipsTargetMachine &TM_)
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: MachineFunctionPass(ID), TM(TM_) {}
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// Pass Name
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const char *getPassName() const override {
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return "MIPS DAG->DAG Pattern Instruction Selection";
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}
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bool runOnMachineFunction(MachineFunction &MF) override;
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protected:
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MipsTargetMachine &TM;
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};
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char MipsModuleDAGToDAGISel::ID = 0;
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}
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bool MipsModuleDAGToDAGISel::runOnMachineFunction(MachineFunction &MF) {
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DEBUG(errs() << "In MipsModuleDAGToDAGISel::runMachineFunction\n");
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TM.resetSubtarget(&MF);
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return false;
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}
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llvm::FunctionPass *llvm::createMipsModuleISelDagPass(MipsTargetMachine &TM) {
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return new MipsModuleDAGToDAGISel(TM);
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}
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