llvm::DeadLaneDetector::isDefinedByCopy

Return true if virtual register index RegIdx is defined by a COPY-like instruction.

Synopsis

Declared in <llvm/CodeGen/DetectDeadLanes.h>

bool
isDefinedByCopy(unsigned int RegIdx) const;

Return Value

True if RegIdx is defined by a COPY-like instruction.

Parameters

NameDescription
RegIdxIndex of the virtual register to query.