1; RUN: opt < %s -basicaa -gvn -S | grep strlen | count 2
2target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
3target triple = "i386-apple-darwin9"
4
5define i32 @test(i32 %g, i8* %P) nounwind  {
6entry:
7	%tmp2 = call i32 @strlen( i8* %P ) nounwind readonly 		; <i32> [#uses=1]
8	%tmp3 = icmp eq i32 %tmp2, 100		; <i1> [#uses=1]
9	%tmp34 = zext i1 %tmp3 to i8		; <i8> [#uses=1]
10	%toBool = icmp ne i8 %tmp34, 0		; <i1> [#uses=1]
11	br i1 %toBool, label %bb, label %bb6
12
13bb:		; preds = %entry
14	br label %bb27
15
16bb6:		; preds = %entry
17	%tmp8 = add i32 %g, 42		; <i32> [#uses=2]
18	%tmp10 = call i32 @strlen( i8* %P ) nounwind readonly 		; <i32> [#uses=1]
19	%tmp11 = icmp eq i32 %tmp10, 100		; <i1> [#uses=1]
20	%tmp1112 = zext i1 %tmp11 to i8		; <i8> [#uses=1]
21	%toBool13 = icmp ne i8 %tmp1112, 0		; <i1> [#uses=1]
22	br i1 %toBool13, label %bb14, label %bb16
23
24bb14:		; preds = %bb6
25	br label %bb27
26
27bb16:		; preds = %bb6
28	%tmp18 = mul i32 %tmp8, 2		; <i32> [#uses=1]
29	%tmp20 = call i32 @strlen( i8* %P ) nounwind readonly 		; <i32> [#uses=1]
30	%tmp21 = icmp eq i32 %tmp20, 100		; <i1> [#uses=1]
31	%tmp2122 = zext i1 %tmp21 to i8		; <i8> [#uses=1]
32	%toBool23 = icmp ne i8 %tmp2122, 0		; <i1> [#uses=1]
33	br i1 %toBool23, label %bb24, label %bb26
34
35bb24:		; preds = %bb16
36	br label %bb27
37
38bb26:		; preds = %bb16
39	br label %bb27
40
41bb27:		; preds = %bb26, %bb24, %bb14, %bb
42	%tmp.0 = phi i32 [ 11, %bb26 ], [ %tmp18, %bb24 ], [ %tmp8, %bb14 ], [ %g, %bb ]		; <i32> [#uses=1]
43	br label %return
44
45return:		; preds = %bb27
46	ret i32 %tmp.0
47}
48
49declare i32 @strlen(i8*) nounwind readonly 
50