LLVM  6.0.0svn
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LazyMachineBlockFrequencyInfo.h File Reference

===- LazyMachineBlockFrequencyInfo.h - Lazy Block Frequency -*- C++ -*–===// More...

#include "llvm/CodeGen/MachineBlockFrequencyInfo.h"
#include "llvm/CodeGen/MachineBranchProbabilityInfo.h"
#include "llvm/CodeGen/MachineDominators.h"
#include "llvm/CodeGen/MachineLoopInfo.h"
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Classes

class  llvm::LazyMachineBlockFrequencyInfoPass
 This is an alternative analysis pass to MachineBlockFrequencyInfo. More...
 

Namespaces

 llvm
 Compute iterated dominance frontiers using a linear time algorithm.
 

Detailed Description

===- LazyMachineBlockFrequencyInfo.h - Lazy Block Frequency -*- C++ -*–===//

The LLVM Compiler Infrastructure

This file is distributed under the University of Illinois Open Source License. See LICENSE.TXT for details.

===------------------------------------------------------------------—===//

This is an alternative analysis pass to MachineBlockFrequencyInfo. The difference is that with this pass the block frequencies are not computed when the analysis pass is executed but rather when the BFI result is explicitly requested by the analysis client.

===------------------------------------------------------------------—===//

Definition in file LazyMachineBlockFrequencyInfo.h.