2006-12-19-UndefBug.ll 136 Bytes Raw Blame History Permalink 1 2 3 4 5 6 7 8 ; RUN: opt < %s -sccp -S | \ ; RUN: grep "ret i1 false" define i1 @foo() { %X = and i1 false, undef ; <i1> [#uses=1] ret i1 %X }