llvm::SelectPatternResult Struct Reference

#include "llvm/Analysis/ValueTracking.h"

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?

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

Detailed Description

Definition at line 1129 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 1138 of file ValueTracking.h.

References llvm::SPF_ABS, llvm::SPF_NABS, and llvm::SPF_UNKNOWN.

Referenced by llvm::canConvertToMinOrMaxIntrinsic(), llvm::InstCombinerImpl::foldICmpUsingKnownBits(), llvm::RecurrenceDescriptor::getReductionOpChain(), matchMinMaxOfMinMax(), and simplifySelectWithICmpCond().

Member Data Documentation

Flavor

SelectPatternFlavor llvm::SelectPatternResult::Flavor

Definition at line 1130 of file ValueTracking.h.

Referenced by llvm::canConvertToMinOrMaxIntrinsic(), foldCttzCtlz(), llvm::InstCombinerImpl::foldICmpUsingKnownBits(), llvm::ARMTTIImpl::getCmpSelInstrCost(), isSignedMinMaxClamp(), isSSATMinMaxPattern(), matchMinMax(), simplifySelectWithICmpCond(), llvm::InstCombinerImpl::visitFCmpInst(), and llvm::InstCombinerImpl::visitICmpInst().

NaNBehavior

SelectPatternNaNBehavior llvm::SelectPatternResult::NaNBehavior

Definition at line 1131 of file ValueTracking.h.

Ordered

bool llvm::SelectPatternResult::Ordered

Only applicable if Flavor is SPF_FMINNUM or SPF_FMAXNUM.

Definition at line 1133 of file ValueTracking.h.

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

• include/llvm/Analysis/ValueTracking.h