AffineLoopInvariantCodeMotion.cpp File Reference

#include "mlir/Dialect/Affine/Passes.h"
#include "mlir/Analysis/SliceAnalysis.h"
#include "mlir/Dialect/Affine/Analysis/AffineAnalysis.h"
#include "mlir/Dialect/Affine/Analysis/AffineStructures.h"
#include "mlir/Dialect/Affine/Analysis/LoopAnalysis.h"
#include "mlir/Dialect/Affine/Analysis/Utils.h"
#include "mlir/Dialect/Affine/IR/AffineOps.h"
#include "mlir/Dialect/Affine/LoopUtils.h"
#include "mlir/Dialect/Affine/Utils.h"
#include "mlir/Dialect/Arith/IR/Arith.h"
#include "mlir/Dialect/Func/IR/FuncOps.h"
#include "mlir/IR/AffineExpr.h"
#include "mlir/IR/AffineMap.h"
#include "mlir/IR/Builders.h"
#include "mlir/IR/Matchers.h"
#include "mlir/Interfaces/SideEffectInterfaces.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/DenseSet.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/raw_ostream.h"
#include "mlir/Dialect/Affine/Passes.h.inc"

Go to the source code of this file.

Namespaces
	mlir
	Include the generated interface declarations.
	mlir::affine

Macros
#define	GEN_PASS_DEF_AFFINELOOPINVARIANTCODEMOTION
#define	DEBUG_TYPE   "licm"

Functions
static bool	checkInvarianceOfNestedIfOps (AffineIfOp ifOp, Value indVar, ValueRange iterArgs, SmallPtrSetImpl< Operation * > &opsWithUsers, SmallPtrSetImpl< Operation * > &opsToHoist)
static bool	isOpLoopInvariant (Operation &op, Value indVar, ValueRange iterArgs, SmallPtrSetImpl< Operation * > &opsWithUsers, SmallPtrSetImpl< Operation * > &opsToHoist)
static bool	areAllOpsInTheBlockListInvariant (Region &blockList, Value indVar, ValueRange iterArgs, SmallPtrSetImpl< Operation * > &opsWithUsers, SmallPtrSetImpl< Operation * > &opsToHoist)

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "licm"

Definition at line 44 of file AffineLoopInvariantCodeMotion.cpp.

GEN_PASS_DEF_AFFINELOOPINVARIANTCODEMOTION

#define GEN_PASS_DEF_AFFINELOOPINVARIANTCODEMOTION

Definition at line 39 of file AffineLoopInvariantCodeMotion.cpp.

Function Documentation

areAllOpsInTheBlockListInvariant()

static bool areAllOpsInTheBlockListInvariant ( Region &  blockList, Value  indVar, ValueRange  iterArgs, SmallPtrSetImpl< Operation * > &  opsWithUsers, SmallPtrSetImpl< Operation * > &  opsToHoist  )

static

Definition at line 173 of file AffineLoopInvariantCodeMotion.cpp.

References isOpLoopInvariant().

Referenced by checkInvarianceOfNestedIfOps(), and isOpLoopInvariant().

checkInvarianceOfNestedIfOps()

static bool checkInvarianceOfNestedIfOps ( AffineIfOp  ifOp, Value  indVar, ValueRange  iterArgs, SmallPtrSetImpl< Operation * > &  opsWithUsers, SmallPtrSetImpl< Operation * > &  opsToHoist  )

static

Definition at line 190 of file AffineLoopInvariantCodeMotion.cpp.

References areAllOpsInTheBlockListInvariant().

Referenced by isOpLoopInvariant().

isOpLoopInvariant()

static bool isOpLoopInvariant ( Operation &  op, Value  indVar, ValueRange  iterArgs, SmallPtrSetImpl< Operation * > &  opsWithUsers, SmallPtrSetImpl< Operation * > &  opsToHoist  )

static

Definition at line 78 of file AffineLoopInvariantCodeMotion.cpp.

References areAllOpsInTheBlockListInvariant(), checkInvarianceOfNestedIfOps(), mlir::affine::getAffineForIVs(), mlir::Value::getDefiningOp(), mlir::affine::getForInductionVarOwner(), mlir::Operation::getNumOperands(), mlir::Operation::getOperand(), mlir::Value::getUsers(), mlir::isMemoryEffectFree(), mlir::m_Constant(), mlir::matchPattern(), and mlir::Value::print().

Referenced by areAllOpsInTheBlockListInvariant().