1 ; RUN: opt < %s -correlated-propagation 2 3 ; PR8161 4 define void @test1() nounwind ssp { 5 entry: 6 br label %for.end 7 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 17 18 for.end: ; preds = %for.cond.us, %for.cond.us.us, %entry 19 ret void 20 } 21 22 ; PR 8790 23 define void @test2() nounwind ssp { 24 entry: 25 br label %func_29.exit 26 27 sdf.exit.i: 28 %l_44.1.mux.i = select i1 %tobool5.not.i, i8 %l_44.1.mux.i, i8 1 29 br label %srf.exit.i 30 31 srf.exit.i: 32 %tobool5.not.i = icmp ne i8 undef, 0 33 br i1 %tobool5.not.i, label %sdf.exit.i, label %func_29.exit 34 35 func_29.exit: 36 ret void 37 } 38
