| ; RUN: opt < %s -jump-threading -correlated-propagation |
| |
| %struct.S2 = type {} |
| |
| @g_128 = external global %struct.S2, align 1 |
| @g_106 = external global i16, align 2 |
| |
| define void @int328(i16 signext %p_82) noreturn nounwind ssp { |
| entry: |
| %tobool3 = icmp eq i16 %p_82, 0 |
| br label %for.cond.outer |
| |
| for.cond.outer: ; preds = %for.cond.loopexit, %entry |
| br label %for.cond |
| |
| for.cond.loopexit: ; preds = %bb.nph, %for.cond9.preheader |
| br label %for.cond.outer |
| |
| for.cond.loopexit4.us-lcssa: ; preds = %if.then |
| br label %for.cond.loopexit4 |
| |
| for.cond.loopexit4: ; preds = %for.cond.loopexit4.us-lcssa.us, %for.cond.loopexit4.us-lcssa |
| br label %for.cond.backedge |
| |
| for.cond: ; preds = %for.cond.backedge, %for.cond.outer |
| br i1 %tobool3, label %for.cond.split.us, label %for.cond.for.cond.split_crit_edge |
| |
| for.cond.for.cond.split_crit_edge: ; preds = %for.cond |
| br label %lbl_133 |
| |
| for.cond.split.us: ; preds = %for.cond |
| br label %lbl_133.us |
| |
| lbl_133.us: ; preds = %lbl_134.us, %for.cond.split.us |
| br i1 undef, label %if.else14.us-lcssa.us, label %if.then.us |
| |
| lbl_134.us: ; preds = %if.then.us |
| br i1 icmp eq (i16 ptrtoint (%struct.S2* @g_128 to i16), i16 0), label %for.cond9.preheader.us-lcssa.us, label %lbl_133.us |
| |
| if.then.us: ; preds = %lbl_133.us |
| br i1 true, label %for.cond.loopexit4.us-lcssa.us, label %lbl_134.us |
| |
| if.else14.us-lcssa.us: ; preds = %lbl_133.us |
| br label %if.else14 |
| |
| for.cond9.preheader.us-lcssa.us: ; preds = %lbl_134.us |
| br label %for.cond9.preheader |
| |
| for.cond.loopexit4.us-lcssa.us: ; preds = %if.then.us |
| br label %for.cond.loopexit4 |
| |
| lbl_133: ; preds = %lbl_134, %for.cond.for.cond.split_crit_edge |
| %l_109.0 = phi i16 [ 0, %for.cond.for.cond.split_crit_edge ], [ ptrtoint (%struct.S2* @g_128 to i16), %lbl_134 ] |
| %tobool = icmp eq i32 undef, 0 |
| br i1 %tobool, label %if.else14.us-lcssa, label %if.then |
| |
| if.then: ; preds = %lbl_133 |
| br i1 false, label %for.cond.loopexit4.us-lcssa, label %lbl_134 |
| |
| lbl_134: ; preds = %if.then |
| br i1 icmp eq (i16 ptrtoint (%struct.S2* @g_128 to i16), i16 0), label %for.cond9.preheader.us-lcssa, label %lbl_133 |
| |
| for.cond9.preheader.us-lcssa: ; preds = %lbl_134 |
| br label %for.cond9.preheader |
| |
| for.cond9.preheader: ; preds = %for.cond9.preheader.us-lcssa, %for.cond9.preheader.us-lcssa.us |
| br i1 undef, label %bb.nph, label %for.cond.loopexit |
| |
| bb.nph: ; preds = %for.cond9.preheader |
| br label %for.cond.loopexit |
| |
| if.else14.us-lcssa: ; preds = %lbl_133 |
| br label %if.else14 |
| |
| if.else14: ; preds = %if.else14.us-lcssa, %if.else14.us-lcssa.us |
| %l_109.0.lcssa = phi i16 [ %l_109.0, %if.else14.us-lcssa ], [ 0, %if.else14.us-lcssa.us ] |
| store i16 undef, i16* @g_106, align 2 |
| br label %for.cond.backedge |
| |
| for.cond.backedge: ; preds = %if.else14, %for.cond.loopexit4 |
| br label %for.cond |
| } |
