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1; RUN: opt < %s -analyze -scalar-evolution |& \
2; RUN: grep {Loop %bb: backedge-taken count is (7 + (-1 \\* %argc))}
3
4define i32 @main(i32 %argc, i8** %argv) nounwind {
5entry:
6	%0 = icmp ugt i32 %argc, 7		; <i1> [#uses=1]
7	br i1 %0, label %bb2, label %bb.nph
8
9bb.nph:		; preds = %entry
10	br label %bb
11
12bb:		; preds = %bb.nph, %bb1
13	%indvar = phi i32 [ 0, %bb.nph ], [ %indvar.next, %bb1 ]		; <i32> [#uses=2]
14	%argc_addr.04 = add i32 %indvar, %argc		; <i32> [#uses=1]
15	tail call void (...)* @Test() nounwind
16	%1 = add i32 %argc_addr.04, 1		; <i32> [#uses=1]
17	br label %bb1
18
19bb1:		; preds = %bb
20	%phitmp = icmp ugt i32 %1, 7		; <i1> [#uses=1]
21	%indvar.next = add i32 %indvar, 1		; <i32> [#uses=1]
22	br i1 %phitmp, label %bb1.bb2_crit_edge, label %bb
23
24bb1.bb2_crit_edge:		; preds = %bb1
25	br label %bb2
26
27bb2:		; preds = %bb1.bb2_crit_edge, %entry
28	ret i32 0
29}
30
31declare void @Test(...)
32