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blockfreq: Rename BlockFrequencyImpl to BlockFrequencyInfoImpl

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This is a shared implementation class for BlockFrequencyInfo and
MachineBlockFrequencyInfo, not for BlockFrequency, a related (but
distinct) class.

No functionality change.

<rdar://problem/14292693>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206083 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan P. N. Exon Smith 2014-04-11 23:20:58 +00:00
parent 484a2b6c2f
commit e9139c68d4
5 changed files with 24 additions and 24 deletions
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12
include/llvm/Analysis/BlockFrequencyInfo.h
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@ -1,4 +1,4 @@
//===------- BlockFrequencyInfo.h - Block Frequency Analysis --*- C++ -*---===//
//===- BlockFrequencyInfo.h - Block Frequency Analysis ----------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
@ -21,13 +21,13 @@
namespace llvm {
class BranchProbabilityInfo;
template<class BlockT, class FunctionT, class BranchProbInfoT>
class BlockFrequencyImpl;
template <class BlockT, class FunctionT, class BranchProbInfoT>
class BlockFrequencyInfoImpl;
/// BlockFrequencyInfo pass uses BlockFrequencyImpl implementation to estimate
/// IR basic block frequencies.
/// BlockFrequencyInfo pass uses BlockFrequencyInfoImpl implementation to
/// estimate IR basic block frequencies.
class BlockFrequencyInfo : public FunctionPass {
typedef BlockFrequencyImpl<BasicBlock, Function, BranchProbabilityInfo>
typedef BlockFrequencyInfoImpl<BasicBlock, Function, BranchProbabilityInfo>
ImplType;
std::unique_ptr<ImplType> BFI;

14
include/llvm/Analysis/BlockFrequencyImpl.h → include/llvm/Analysis/BlockFrequencyInfoImpl.h
View File

@ -1,4 +1,4 @@
//===-- BlockFrequencyImpl.h - Block Frequency Implementation --*- C++ -*--===//
//==- BlockFrequencyInfoImpl.h - Block Frequency Implementation -*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
@ -7,12 +7,12 @@
//
//===----------------------------------------------------------------------===//
//
// Shared implementation of BlockFrequency for IR and Machine Instructions.
// Shared implementation of BlockFrequencyInfo for IR and Machine Instructions.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_ANALYSIS_BLOCKFREQUENCYIMPL_H
#define LLVM_ANALYSIS_BLOCKFREQUENCYIMPL_H
#ifndef LLVM_ANALYSIS_BLOCKFREQUENCYINFOIMPL_H
#define LLVM_ANALYSIS_BLOCKFREQUENCYINFOIMPL_H
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/PostOrderIterator.h"
@ -32,13 +32,13 @@ namespace llvm {
class BlockFrequencyInfo;
class MachineBlockFrequencyInfo;
/// BlockFrequencyImpl implements block frequency algorithm for IR and
/// BlockFrequencyInfoImpl implements block frequency algorithm for IR and
/// Machine Instructions. Algorithm starts with value ENTRY_FREQ
/// for the entry block and then propagates frequencies using branch weights
/// from (Machine)BranchProbabilityInfo. LoopInfo is not required because
/// algorithm can find "backedges" by itself.
template<class BlockT, class FunctionT, class BlockProbInfoT>
class BlockFrequencyImpl {
class BlockFrequencyInfoImpl {
DenseMap<const BlockT *, BlockFrequency> Freqs;
@ -267,7 +267,7 @@ class BlockFrequencyImpl {
friend class BlockFrequencyInfo;
friend class MachineBlockFrequencyInfo;
BlockFrequencyImpl() { }
BlockFrequencyInfoImpl() { }
void doFunction(FunctionT *fn, BlockProbInfoT *bpi) {
Fn = fn;

14
include/llvm/CodeGen/MachineBlockFrequencyInfo.h
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@ -1,4 +1,4 @@
//====-- MachineBlockFrequencyInfo.h - MBB Frequency Analysis -*- C++ -*--====//
//===- MachineBlockFrequencyInfo.h - MBB Frequency Analysis -*- C++ -*-----===//
//
// The LLVM Compiler Infrastructure
//
@ -22,14 +22,14 @@ namespace llvm {
class MachineBasicBlock;
class MachineBranchProbabilityInfo;
template<class BlockT, class FunctionT, class BranchProbInfoT>
class BlockFrequencyImpl;
template <class BlockT, class FunctionT, class BranchProbInfoT>
class BlockFrequencyInfoImpl;
/// MachineBlockFrequencyInfo pass uses BlockFrequencyImpl implementation to estimate
/// machine basic block frequencies.
/// MachineBlockFrequencyInfo pass uses BlockFrequencyInfoImpl implementation
/// to estimate machine basic block frequencies.
class MachineBlockFrequencyInfo : public MachineFunctionPass {
typedef BlockFrequencyImpl<MachineBasicBlock, MachineFunction,
MachineBranchProbabilityInfo> ImplType;
typedef BlockFrequencyInfoImpl<MachineBasicBlock, MachineFunction,
MachineBranchProbabilityInfo> ImplType;
std::unique_ptr<ImplType> MBFI;
public:

4
lib/Analysis/BlockFrequencyInfo.cpp
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@ -1,4 +1,4 @@
//=======-------- BlockFrequencyInfo.cpp - Block Frequency Analysis -------===//
//===- BlockFrequencyInfo.cpp - Block Frequency Analysis ------------------===//
//
// The LLVM Compiler Infrastructure
//
@ -12,7 +12,7 @@
//===----------------------------------------------------------------------===//
#include "llvm/Analysis/BlockFrequencyInfo.h"
#include "llvm/Analysis/BlockFrequencyImpl.h"
#include "llvm/Analysis/BlockFrequencyInfoImpl.h"
#include "llvm/Analysis/BranchProbabilityInfo.h"
#include "llvm/Analysis/LoopInfo.h"
#include "llvm/Analysis/Passes.h"

4
lib/CodeGen/MachineBlockFrequencyInfo.cpp
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@ -1,4 +1,4 @@
//====------ MachineBlockFrequencyInfo.cpp - MBB Frequency Analysis ------====//
//===- MachineBlockFrequencyInfo.cpp - MBB Frequency Analysis -------------===//
//
// The LLVM Compiler Infrastructure
//
@ -12,7 +12,7 @@
//===----------------------------------------------------------------------===//
#include "llvm/CodeGen/MachineBlockFrequencyInfo.h"
#include "llvm/Analysis/BlockFrequencyImpl.h"
#include "llvm/Analysis/BlockFrequencyInfoImpl.h"
#include "llvm/CodeGen/MachineBranchProbabilityInfo.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/InitializePasses.h"