MaskedloadToLoad.cpp File Reference

#include "mlir/Dialect/AMDGPU/Transforms/Passes.h"
#include "mlir/Dialect/AMDGPU/IR/AMDGPUDialect.h"
#include "mlir/Dialect/Arith/IR/Arith.h"
#include "mlir/Dialect/MemRef/IR/MemRef.h"
#include "mlir/Dialect/MemRef/Utils/MemRefUtils.h"
#include "mlir/Dialect/SCF/IR/SCF.h"
#include "mlir/Dialect/Vector/IR/VectorOps.h"
#include "mlir/Dialect/Vector/Transforms/VectorTransforms.h"
#include "mlir/IR/BuiltinTypes.h"
#include "mlir/IR/OpDefinition.h"
#include "mlir/IR/PatternMatch.h"
#include "mlir/IR/TypeUtilities.h"
#include "mlir/Support/LogicalResult.h"
#include "mlir/Transforms/GreedyPatternRewriteDriver.h"
#include "llvm/Support/MathExtras.h"
#include "mlir/Dialect/AMDGPU/Transforms/Passes.h.inc"

Go to the source code of this file.

Classes
class	mlir::amdgpu::impl::AmdgpuMaskedloadToLoadPassBase< DerivedT >
struct	AmdgpuMaskedloadToLoadPass

Namespaces
namespace	mlir
	Include the generated interface declarations.
namespace	mlir::amdgpu
namespace	mlir::amdgpu::impl

Macros
#define	GEN_PASS_DEF_AMDGPUMASKEDLOADTOLOADPASS

Functions
std::unique_ptr<::mlir::Pass >	mlir::amdgpu::impl::createAmdgpuMaskedloadToLoadPass ()
std::unique_ptr<::mlir::Pass >	mlir::amdgpu::createAmdgpuMaskedloadToLoadPass ()
static LogicalResult	baseInBufferAddrSpace (PatternRewriter &rewriter, vector::MaskedLoadOp maskedOp)
	This pattern supports lowering of: vector.maskedload to vector.load and arith.select if the memref is in buffer address space.
static Value	createVectorLoadForMaskedLoad (OpBuilder &builder, Location loc, vector::MaskedLoadOp maskedOp, bool passthru)
static FailureOr< Value >	matchFullMask (OpBuilder &b, Value val)
	Check if the given value comes from a broadcasted i1 condition.

Variables
static constexpr char	kMaskedloadNeedsMask []

Macro Definition Documentation

GEN_PASS_DEF_AMDGPUMASKEDLOADTOLOADPASS

#define GEN_PASS_DEF_AMDGPUMASKEDLOADTOLOADPASS

Definition at line 27 of file MaskedloadToLoad.cpp.

Function Documentation

baseInBufferAddrSpace()

LogicalResult baseInBufferAddrSpace ( PatternRewriter & rewriter, vector::MaskedLoadOp maskedOp )

static

This pattern supports lowering of: vector.maskedload to vector.load and arith.select if the memref is in buffer address space.

Definition at line 36 of file MaskedloadToLoad.cpp.

References mlir::RewriterBase::notifyMatchFailure(), and success().

createVectorLoadForMaskedLoad()

Value createVectorLoadForMaskedLoad ( OpBuilder & builder, Location loc, vector::MaskedLoadOp maskedOp, bool passthru )

static

Definition at line 53 of file MaskedloadToLoad.cpp.

References load.

matchFullMask()

FailureOr< Value > matchFullMask ( OpBuilder & b, Value val )

static

Check if the given value comes from a broadcasted i1 condition.

Definition at line 66 of file MaskedloadToLoad.cpp.

References b, and mlir::Value::getDefiningOp().

Variable Documentation

kMaskedloadNeedsMask

char kMaskedloadNeedsMask[]

staticconstexpr

Initial value:

=
    "amdgpu.buffer_maskedload_needs_mask"

Definition at line 75 of file MaskedloadToLoad.cpp.