ΒΆinline llvm::PatternMatch::undef_match m_Undef()
inline llvm::PatternMatch::undef_match m_Undef()
Description
Match an arbitrary undef constant. This matches poison as well. If this is an aggregate and contains a non-aggregate element that is neither undef nor poison, the aggregate is not matched.
Declared at: llvm/include/llvm/IR/PatternMatch.h:136