26 lines
		
	
	
		
			862 B
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			26 lines
		
	
	
		
			862 B
		
	
	
	
		
			C++
		
	
	
	
| //===- X86MacroFusion.h - X86 Macro Fusion --------------------------------===//
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| //
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| //                     The LLVM Compiler Infrastructure
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| //
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| // This file is distributed under the University of Illinois Open Source
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| // License. See LICENSE.TXT for details.
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| //
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| //===----------------------------------------------------------------------===//
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| //
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| /// \file This file contains the X86 definition of the DAG scheduling mutation
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| ///  to pair instructions back to back.
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| //
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| //===----------------------------------------------------------------------===//
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| 
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| #include "llvm/CodeGen/MachineScheduler.h"
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| 
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| namespace llvm {
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| 
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| /// Note that you have to add:
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| ///   DAG.addMutation(createX86MacroFusionDAGMutation());
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| /// to X86PassConfig::createMachineScheduler() to have an effect.
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| std::unique_ptr<ScheduleDAGMutation>
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| createX86MacroFusionDAGMutation();
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| 
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| } // end namespace llvm
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