1; RUN: opt < %s -indvars -loop-deletion -S | grep phi | count 1
2
3define i32 @test(i32 %x_offs) nounwind readnone {
4entry:
5	%0 = icmp sgt i32 %x_offs, 4		; <i1> [#uses=1]
6	br i1 %0, label %bb.nph, label %bb2
7
8bb.nph:		; preds = %entry
9	br label %bb
10
11bb:		; preds = %bb1, %bb.nph
12	%x_offs_addr.01 = phi i32 [ %1, %bb1 ], [ %x_offs, %bb.nph ]		; <i32> [#uses=1]
13	%1 = add i32 %x_offs_addr.01, -4		; <i32> [#uses=3]
14	br label %bb1
15
16bb1:		; preds = %bb
17	%2 = icmp sgt i32 %1, 4		; <i1> [#uses=1]
18	br i1 %2, label %bb, label %bb1.bb2_crit_edge
19
20bb1.bb2_crit_edge:		; preds = %bb1
21	br label %bb2
22
23bb2:		; preds = %bb1.bb2_crit_edge, %entry
24	%x_offs_addr.0.lcssa = phi i32 [ %1, %bb1.bb2_crit_edge ], [ %x_offs, %entry ]		; <i32> [#uses=1]
25	ret i32 %x_offs_addr.0.lcssa
26}
27