BasicBlockPlacement.cpp File Reference

#include "llvm/Analysis/ProfileInfo.h"
#include "llvm/Function.h"
#include "llvm/Pass.h"
#include "llvm/Support/CFG.h"
#include "llvm/Support/Compiler.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/Transforms/Scalar.h"
#include <set>

Include dependency graph for BasicBlockPlacement.cpp:

Go to the source code of this file.

Defines
#define	DEBUG_TYPE   "block-placement"
Functions
	STATISTIC (NumMoved,"Number of basic blocks moved")
FunctionPass *	llvm::createBlockPlacementPass ()
Variables
static RegisterPass < BlockPlacement >	X ("block-placement","Profile Guided Basic Block Placement")

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Define Documentation

#define DEBUG_TYPE   "block-placement"

Definition at line 29 of file BasicBlockPlacement.cpp.

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Function Documentation

STATISTIC	(	NumMoved	,
		"Number of basic blocks moved"
	)

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Variable Documentation

char ID [static]

Definition at line 44 of file BasicBlockPlacement.cpp.

Function::iterator InsertPos

InsertPos - This an iterator to the next place we want to insert a block.

Definition at line 69 of file BasicBlockPlacement.cpp.

Referenced by llvm::ImmutableListFactory< T >::Concat(), EmitLiveInCopies(), llvm::AttrListPtr::get(), llvm::RSProfilers_std::IncrementCounterInBlock(), llvm::IncrementCounterInBlock(), llvm::InsertProfilingInitCall(), llvm::LiveInterval::join(), llvm::LiveInterval::MergeRangesInAsValue(), RewriteHeapSROALoadUser(), SpeculativelyExecuteBB(), and TryToSinkInstruction().

unsigned NumMovedBlocks

NumMovedBlocks - Every time we move a block, increment this counter.

Definition at line 61 of file BasicBlockPlacement.cpp.

ProfileInfo* PI

PI - The profile information that is guiding us.

Definition at line 57 of file BasicBlockPlacement.cpp.

std::set<BasicBlock*> PlacedBlocks

PlacedBlocks - Every time we place a block, remember it so we don't get into infinite loops.

Definition at line 65 of file BasicBlockPlacement.cpp.

RegisterPass<BlockPlacement> X("block-placement","Profile Guided Basic Block Placement") [static]