1 ; RUN: opt < %s -correlated-propagation
4 define void @test1() nounwind ssp {
8 for.cond.us.us: ; preds = %for.cond.us.us
9 %cmp6.i.us.us = icmp sgt i32 1, 0
10 %lor.ext.i.us.us = zext i1 %cmp6.i.us.us to i32
11 %lor.ext.add.i.us.us = select i1 %cmp6.i.us.us, i32 %lor.ext.i.us.us, i32 undef
12 %conv.i.us.us = trunc i32 %lor.ext.add.i.us.us to i16
13 %sext.us.us = shl i16 %conv.i.us.us, 8
14 %conv6.us.us = ashr i16 %sext.us.us, 8
15 %and.us.us = and i16 %conv6.us.us, %and.us.us
16 br i1 false, label %for.end, label %for.cond.us.us
18 for.end: ; preds = %for.cond.us, %for.cond.us.us, %entry
23 define void @test2() nounwind ssp {
25 br label %func_29.exit
28 %l_44.1.mux.i = select i1 %tobool5.not.i, i8 %l_44.1.mux.i, i8 1
32 %tobool5.not.i = icmp ne i8 undef, 0
33 br i1 %tobool5.not.i, label %sdf.exit.i, label %func_29.exit