PHITransAddr.cpp File Reference

#include "llvm/Analysis/PHITransAddr.h"
#include "llvm/Analysis/InstructionSimplify.h"
#include "llvm/Analysis/ValueTracking.h"
#include "llvm/Config/llvm-config.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/Dominators.h"
#include "llvm/IR/Instructions.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"

Go to the source code of this file.

Functions
static bool	canPHITrans (Instruction *Inst)
static bool	verifySubExpr (Value *Expr, SmallVectorImpl< Instruction * > &InstInputs)
static void	RemoveInstInputs (Value *V, SmallVectorImpl< Instruction * > &InstInputs)

Variables
static cl::opt< bool >	EnableAddPhiTranslation ("gvn-add-phi-translation", cl::init(false), cl::Hidden, cl::desc("Enable phi-translation of add instructions"))

Function Documentation

canPHITrans()

static bool canPHITrans ( Instruction *  Inst )

static

Definition at line 29 of file PHITransAddr.cpp.

References llvm::Instruction::getOpcode(), and llvm::User::getOperand().

Referenced by llvm::PHITransAddr::isPotentiallyPHITranslatable(), and verifySubExpr().

RemoveInstInputs()

static void RemoveInstInputs ( Value *  V, SmallVectorImpl< Instruction * > &  InstInputs  )

static

Definition at line 111 of file PHITransAddr.cpp.

References assert(), llvm::SmallVectorTemplateCommon< T, typename >::end(), llvm::SmallVectorImpl< T >::erase(), llvm::find(), I, and RemoveInstInputs().

Referenced by RemoveInstInputs().

verifySubExpr()

static bool verifySubExpr ( Value *  Expr, SmallVectorImpl< Instruction * > &  InstInputs  )

static

Definition at line 52 of file PHITransAddr.cpp.

References llvm::all_of(), canPHITrans(), llvm::SmallVectorTemplateCommon< T, typename >::end(), llvm::SmallVectorImpl< T >::erase(), llvm::errs(), llvm::find(), I, and llvm_unreachable.

Referenced by llvm::PHITransAddr::verify().

Variable Documentation

EnableAddPhiTranslation

cl::opt< bool > EnableAddPhiTranslation("gvn-add-phi-translation", cl::init(false), cl::Hidden, cl::desc("Enable phi-translation of add instructions")) ( "gvn-add-phi-translation"  , cl::init(false)  , cl::Hidden  , cl::desc("Enable phi-translation of add instructions")    )

static