#include "mlir/Dialect/Linalg/Transforms/Hoisting.h"
#include "mlir/Analysis/SliceAnalysis.h"
#include "mlir/Dialect/Affine/Analysis/AffineStructures.h"
#include "mlir/Dialect/Affine/IR/AffineOps.h"
#include "mlir/Dialect/Affine/Utils.h"
#include "mlir/Dialect/Linalg/Transforms/Transforms.h"
#include "mlir/Dialect/SCF/IR/SCF.h"
#include "mlir/Dialect/SCF/Utils/Utils.h"
#include "mlir/Dialect/Vector/IR/VectorOps.h"
#include "mlir/Dialect/Vector/Utils/VectorUtils.h"
#include "mlir/IR/Dominance.h"
#include "mlir/Transforms/LoopInvariantCodeMotionUtils.h"
#include "llvm/Support/Debug.h"

Macros
#define	DEBUG_TYPE "linalg-hoisting"

#define	DBGS() (dbgs() << '[' << DEBUG_TYPE << "] ")

Functions
static scf::ForOp	replaceWithDifferentYield (RewriterBase &rewriter, scf::ForOp loop, Value newInitOperand, unsigned index, Value newYieldValue)
	Replace `loop` with a new loop that has a different init operand at position `index`. More...

static bool	noAliasingUseInLoop (vector::TransferReadOp transferRead, LoopLikeOpInterface loop)

Macro Definition Documentation

◆ DBGS

#define DBGS ( ) (dbgs() << '[' << DEBUG_TYPE << "] ")

Definition at line 32 of file Hoisting.cpp.

◆ DEBUG_TYPE

#define DEBUG_TYPE "linalg-hoisting"

Definition at line 30 of file Hoisting.cpp.

Function Documentation

◆ noAliasingUseInLoop()

static bool noAliasingUseInLoop	(	vector::TransferReadOp	transferRead,
		LoopLikeOpInterface	loop
	)

static

Definition at line 164 of file Hoisting.cpp.

References mlir::Value::getDefiningOp(), mlir::Value::getUsers(), and mlir::isMemoryEffectFree().

Referenced by mlir::linalg::hoistRedundantVectorTransfers().

◆ replaceWithDifferentYield()

static scf::ForOp replaceWithDifferentYield	(	RewriterBase &	rewriter,
		scf::ForOp	loop,
		Value	newInitOperand,
		unsigned	index,
		Value	newYieldValue
	)

static

Replace loop with a new loop that has a different init operand at position index.

The body of this loop is moved over to the new loop.

newInitOperands specifies the replacement "init" operands. newYieldValue is the replacement yield value of the loop at position index.

Definition at line 43 of file Hoisting.cpp.

References mlir::RewriterBase::mergeBlocks(), mlir::RewriterBase::replaceOp(), and mlir::OpBuilder::setInsertionPoint().

Referenced by mlir::linalg::hoistRedundantVectorBroadcasts().