llvm::VectorizerParams Struct Reference

Collection of parameters shared beetween the Loop Vectorizer and the Loop Access Analysis. More...

#include "llvm/Analysis/LoopAccessAnalysis.h"

Static Public Member Functions
static LLVM_ABI bool	isInterleaveForced ()
	True if force-vector-interleave was specified by the user.

Static Public Attributes
static LLVM_ABI const unsigned	MaxVectorWidth = 64
	Maximum SIMD width.
static LLVM_ABI ElementCount	VectorizationFactor
	VF as overridden by the user.
static LLVM_ABI unsigned	VectorizationInterleave
	Interleave factor as overridden by the user.
static LLVM_ABI unsigned	RuntimeMemoryCheckThreshold
	\When performing memory disambiguation checks at runtime do not make more than this number of comparisons.
static LLVM_ABI unsigned	VectorizeMemoryCheckThreshold
	The maximum allowed number of runtime memory checks.
static LLVM_ABI bool	HoistRuntimeChecks

Detailed Description

Collection of parameters shared beetween the Loop Vectorizer and the Loop Access Analysis.

Definition at line 35 of file LoopAccessAnalysis.h.

Member Function Documentation

isInterleaveForced()

bool VectorizerParams::isInterleaveForced ( )

static

True if force-vector-interleave was specified by the user.

Definition at line 184 of file LoopAccessAnalysis.cpp.

Referenced by llvm::LoopVectorizeHints::LoopVectorizeHints().

Member Data Documentation

HoistRuntimeChecks

bool VectorizerParams::HoistRuntimeChecks

static

Definition at line 59 of file LoopAccessAnalysis.h.

MaxVectorWidth

const unsigned VectorizerParams::MaxVectorWidth = 64

static

Maximum SIMD width.

Definition at line 37 of file LoopAccessAnalysis.h.

RuntimeMemoryCheckThreshold

unsigned VectorizerParams::RuntimeMemoryCheckThreshold

static

\When performing memory disambiguation checks at runtime do not make more than this number of comparisons.

Definition at line 48 of file LoopAccessAnalysis.h.

VectorizationFactor

ElementCount VectorizerParams::VectorizationFactor

static

VF as overridden by the user.

Definition at line 40 of file LoopAccessAnalysis.h.

Referenced by llvm::LoopVectorizeHints::LoopVectorizeHints(), and llvm::VFSelectionContext::supportsScalableVectors().

VectorizationInterleave

unsigned VectorizerParams::VectorizationInterleave

static

Interleave factor as overridden by the user.

Definition at line 42 of file LoopAccessAnalysis.h.

Referenced by llvm::LoopVectorizeHints::LoopVectorizeHints().

VectorizeMemoryCheckThreshold

unsigned VectorizerParams::VectorizeMemoryCheckThreshold

static

The maximum allowed number of runtime memory checks.

Above this many checks the vectorizer gives up on the loop.

Definition at line 52 of file LoopAccessAnalysis.h.

Referenced by isOutsideLoopWorkProfitable().

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The documentation for this struct was generated from the following files:

• include/llvm/Analysis/LoopAccessAnalysis.h
• lib/Analysis/LoopAccessAnalysis.cpp