MemorySSAUpdater.cpp File Reference

#include "llvm/Analysis/MemorySSAUpdater.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SetVector.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/Analysis/IteratedDominanceFrontier.h"
#include "llvm/Analysis/MemorySSA.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/Dominators.h"
#include "llvm/IR/GlobalVariable.h"
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/Metadata.h"
#include "llvm/IR/Module.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/FormattedStream.h"
#include <algorithm>

Include dependency graph for MemorySSAUpdater.cpp:

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Macros
#define	DEBUG_TYPE   "memoryssa"

Functions
static void	setMemoryPhiValueForBlock (MemoryPhi *MP, const BasicBlock *BB, MemoryAccess *NewDef)
static MemoryAccess *	onlySingleValue (MemoryPhi *MP)
	If all arguments of a MemoryPHI are defined by the same incoming argument, return that argument. More...

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "memoryssa"

Definition at line 30 of file MemorySSAUpdater.cpp.

Function Documentation

onlySingleValue()

static MemoryAccess* onlySingleValue ( MemoryPhi *  MP )

static

If all arguments of a MemoryPHI are defined by the same incoming argument, return that argument.

Definition at line 1005 of file MemorySSAUpdater.cpp.

References Arg, and llvm::User::operands().

Referenced by llvm::MemorySSAUpdater::removeMemoryAccess(), and llvm::MemorySSAUpdater::wireOldPredecessorsToNewImmediatePredecessor().

setMemoryPhiValueForBlock()

static void setMemoryPhiValueForBlock ( MemoryPhi *  MP, const BasicBlock *  BB, MemoryAccess *  NewDef  )

static

Definition at line 231 of file MemorySSAUpdater.cpp.

References assert(), llvm::MemoryPhi::block_begin(), llvm::MemoryPhi::block_end(), llvm::MemoryPhi::getBasicBlockIndex(), and llvm::MemoryPhi::setIncomingValue().

Referenced by llvm::MemorySSAUpdater::insertDef().