llvm::LoopVectorizationLegality::isReductionVariable

Returns True if PN is a reduction variable in this loop.

Synopsis

Declared in <llvm/Transforms/Vectorize/LoopVectorizationLegality.h>

bool
isReductionVariable(PHINode* PN) const;

Return Value

True if PN is a reduction variable in this loop.

Parameters

NameDescription
PNPhi that may be a reduction variable.