LLVM  6.0.0svn
X86MacroFusion.h
Go to the documentation of this file.
1 //===- X86MacroFusion.h - X86 Macro Fusion --------------------------------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 /// \file This file contains the X86 definition of the DAG scheduling mutation
11 /// to pair instructions back to back.
12 //
13 //===----------------------------------------------------------------------===//
14 
16 
17 namespace llvm {
18 
19 /// Note that you have to add:
20 /// DAG.addMutation(createX86MacroFusionDAGMutation());
21 /// to X86PassConfig::createMachineScheduler() to have an effect.
22 std::unique_ptr<ScheduleDAGMutation>
24 
25 } // end namespace llvm
Compute iterated dominance frontiers using a linear time algorithm.
Definition: AllocatorList.h:24
std::unique_ptr< ScheduleDAGMutation > createX86MacroFusionDAGMutation()
Note that you have to add: DAG.addMutation(createX86MacroFusionDAGMutation()); to X86PassConfig::crea...