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AMDGPU: SIDebuggerInsertNops preserves CFG
ClosedPublic

Authored by arsenm on May 31 2016, 8:34 PM.

Reviewers

• tstellarAMD
nhaehnle

Summary

This saves an additional run of the DominatorTree and MachineLoopInfo

arsenm retitled this revision from to AMDGPU: SIDebuggerInsertNops preserves CFG.

arsenm updated this object.

arsenm added a subscriber: llvm-commits.

LGTM

This revision is now accepted and ready to land.Jun 1 2016, 8:09 AM

r271444

Path

Size

lib/

Target/

AMDGPU/

1 line

5 lines

Show First 20 Lines • Show All 53 Lines • ▼ Show 20 Lines	extern "C" void LLVMInitializeAMDGPUTarget() {
initializeAMDGPUAnnotateKernelFeaturesPass(*PR);		initializeAMDGPUAnnotateKernelFeaturesPass(*PR);
initializeAMDGPUAnnotateUniformValuesPass(*PR);		initializeAMDGPUAnnotateUniformValuesPass(*PR);
initializeAMDGPUPromoteAllocaPass(*PR);		initializeAMDGPUPromoteAllocaPass(*PR);
initializeSIAnnotateControlFlowPass(*PR);		initializeSIAnnotateControlFlowPass(*PR);
initializeSIDebuggerInsertNopsPass(*PR);		initializeSIDebuggerInsertNopsPass(*PR);
initializeSIInsertWaitsPass(*PR);		initializeSIInsertWaitsPass(*PR);
initializeSIWholeQuadModePass(*PR);		initializeSIWholeQuadModePass(*PR);
initializeSILowerControlFlowPass(*PR);		initializeSILowerControlFlowPass(*PR);
		initializeSIDebuggerInsertNopsPass(*PR);
}		}

static std::unique_ptr<TargetLoweringObjectFile> createTLOF(const Triple &TT) {		static std::unique_ptr<TargetLoweringObjectFile> createTLOF(const Triple &TT) {
return make_unique<AMDGPUTargetObjectFile>();		return make_unique<AMDGPUTargetObjectFile>();
}		}

static ScheduleDAGInstrs createR600MachineScheduler(MachineSchedContext C) {		static ScheduleDAGInstrs createR600MachineScheduler(MachineSchedContext C) {
return new ScheduleDAGMILive(C, make_unique<R600SchedStrategy>());		return new ScheduleDAGMILive(C, make_unique<R600SchedStrategy>());
▲ Show 20 Lines • Show All 347 Lines • Show Last 20 Lines

	Show All 33 Lines

	class SIDebuggerInsertNops : public MachineFunctionPass {			class SIDebuggerInsertNops : public MachineFunctionPass {
	public:			public:
	static char ID;			static char ID;

	SIDebuggerInsertNops() : MachineFunctionPass(ID) { }			SIDebuggerInsertNops() : MachineFunctionPass(ID) { }
	const char *getPassName() const override { return PASS_NAME; }			const char *getPassName() const override { return PASS_NAME; }

				void getAnalysisUsage(AnalysisUsage &AU) const override {
				AU.setPreservesCFG();
				MachineFunctionPass::getAnalysisUsage(AU);
				}

	bool runOnMachineFunction(MachineFunction &MF) override;			bool runOnMachineFunction(MachineFunction &MF) override;
	};			};

	} // anonymous namespace			} // anonymous namespace

	INITIALIZE_PASS(SIDebuggerInsertNops, DEBUG_TYPE, PASS_NAME, false, false)			INITIALIZE_PASS(SIDebuggerInsertNops, DEBUG_TYPE, PASS_NAME, false, false)

	char SIDebuggerInsertNops::ID = 0;			char SIDebuggerInsertNops::ID = 0;
	▲ Show 20 Lines • Show All 42 Lines • Show Last 20 Lines