ΒΆbool maskIsAllZeroOrUndef(llvm::Value* Mask)
bool maskIsAllZeroOrUndef(llvm::Value* Mask)
Description
Given a mask vector of i1, Return true if all of the elements of this predicate mask are known to be false or undef. That is, return true if all lanes can be assumed inactive.
Declared at: llvm/include/llvm/Analysis/VectorUtils.h:572
Parameters
- llvm::Value* Mask