llvm::SelectPatternResult Struct Reference

#include "llvm/Analysis/ValueTracking.h"

Collaboration diagram for llvm::SelectPatternResult:

Static Public Member Functions
static bool	isMinOrMax (SelectPatternFlavor SPF)
	When implementing this min/max pattern as fcmp; select, does the fcmp have to be ordered? More...

Public Attributes
SelectPatternFlavor	Flavor
SelectPatternNaNBehavior	NaNBehavior
bool	Ordered
	Only applicable if Flavor is SPF_FMINNUM or SPF_FMAXNUM. More...

Detailed Description

Definition at line 541 of file ValueTracking.h.

Member Function Documentation

isMinOrMax()

static bool llvm::SelectPatternResult::isMinOrMax ( SelectPatternFlavor  SPF )

inlinestatic

When implementing this min/max pattern as fcmp; select, does the fcmp have to be ordered?

Return true if SPF is a min or a max pattern.

Definition at line 550 of file ValueTracking.h.

References llvm::Depth, llvm::matchSelectPattern(), llvm::SPF_ABS, llvm::SPF_NABS, and llvm::SPF_UNKNOWN.

Referenced by canonicalizeSaturatedSubtract(), computeKnownBitsFromOperator(), isObjectDereferencedInBlock(), matchMinMaxOfMinMax(), llvm::InstCombiner::visitSub(), and llvm::InstCombiner::visitXor().

Member Data Documentation

Flavor

SelectPatternFlavor llvm::SelectPatternResult::Flavor

Definition at line 542 of file ValueTracking.h.

Referenced by canonicalizeSaturatedSubtract(), computeKnownBitsFromOperator(), llvm::DenseMapInfo< SimpleValue >::getTombstoneKey(), isObjectDereferencedInBlock(), isSignedMinMaxClamp(), matchMinMax(), matchMinMaxOfMinMax(), processUGT_ADDCST_ADD(), ShrinkDemandedConstant(), simplifyICmpWithAbsNabs(), llvm::InstCombiner::visitFCmpInst(), llvm::InstCombiner::visitICmpInst(), llvm::InstCombiner::visitSub(), llvm::InstCombiner::visitTrunc(), and llvm::InstCombiner::visitXor().

NaNBehavior

SelectPatternNaNBehavior llvm::SelectPatternResult::NaNBehavior

Definition at line 543 of file ValueTracking.h.

Ordered

bool llvm::SelectPatternResult::Ordered

Only applicable if Flavor is SPF_FMINNUM or SPF_FMAXNUM.

Definition at line 545 of file ValueTracking.h.

Referenced by canonicalizeSaturatedSubtract().

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

• include/llvm/Analysis/ValueTracking.h