¶bool maskIsAllZeroOrUndef(llvm::Value* Mask)

Description

Given a mask vector of the form <Y x i1>, Return true if all of the elements of this predicate mask are false or undef. That is, return true if all lanes can be assumed inactive.

Declared at: llvm/include/llvm/Analysis/VectorUtils.h:380

Parameters

llvm::Value* Mask