LLVM  10.0.0svn
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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
 This class represents lattice values for constants.
 

Detailed Description

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

Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. See https://llvm.org/LICENSE.txt for license information. SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

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

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.