1; RUN: opt < %s -instcombine -S | \
2; RUN:   grep "icmp sgt"
3; END.
4target datalayout = "e-p:32:32"
5target triple = "i686-pc-linux-gnu"
6	%struct.point = type { i32, i32 }
7
8define i32 @visible(i32 %direction, i64 %p1.0, i64 %p2.0, i64 %p3.0) {
9entry:
10	%p1_addr = alloca %struct.point		; <%struct.point*> [#uses=2]
11	%p2_addr = alloca %struct.point		; <%struct.point*> [#uses=2]
12	%p3_addr = alloca %struct.point		; <%struct.point*> [#uses=2]
13	%"alloca point" = bitcast i32 0 to i32		; <i32> [#uses=0]
14	%tmp = bitcast %struct.point* %p1_addr to { i64 }*		; <{ i64 }*> [#uses=1]
15	%tmp.upgrd.1 = getelementptr { i64 }, { i64 }* %tmp, i64 0, i32 0		; <i64*> [#uses=1]
16	store i64 %p1.0, i64* %tmp.upgrd.1
17	%tmp1 = bitcast %struct.point* %p2_addr to { i64 }*		; <{ i64 }*> [#uses=1]
18	%tmp2 = getelementptr { i64 }, { i64 }* %tmp1, i64 0, i32 0		; <i64*> [#uses=1]
19	store i64 %p2.0, i64* %tmp2
20	%tmp3 = bitcast %struct.point* %p3_addr to { i64 }*		; <{ i64 }*> [#uses=1]
21	%tmp4 = getelementptr { i64 }, { i64 }* %tmp3, i64 0, i32 0		; <i64*> [#uses=1]
22	store i64 %p3.0, i64* %tmp4
23	%tmp.upgrd.2 = icmp eq i32 %direction, 0		; <i1> [#uses=1]
24	%tmp5 = bitcast %struct.point* %p1_addr to { i64 }*		; <{ i64 }*> [#uses=1]
25	%tmp6 = getelementptr { i64 }, { i64 }* %tmp5, i64 0, i32 0		; <i64*> [#uses=1]
26	%tmp.upgrd.3 = load i64, i64* %tmp6		; <i64> [#uses=1]
27	%tmp7 = bitcast %struct.point* %p2_addr to { i64 }*		; <{ i64 }*> [#uses=1]
28	%tmp8 = getelementptr { i64 }, { i64 }* %tmp7, i64 0, i32 0		; <i64*> [#uses=1]
29	%tmp9 = load i64, i64* %tmp8		; <i64> [#uses=1]
30	%tmp10 = bitcast %struct.point* %p3_addr to { i64 }*		; <{ i64 }*> [#uses=1]
31	%tmp11 = getelementptr { i64 }, { i64 }* %tmp10, i64 0, i32 0		; <i64*> [#uses=1]
32	%tmp12 = load i64, i64* %tmp11		; <i64> [#uses=1]
33	%tmp13 = call i32 @determinant( i64 %tmp.upgrd.3, i64 %tmp9, i64 %tmp12 )		; <i32> [#uses=2]
34	br i1 %tmp.upgrd.2, label %cond_true, label %cond_false
35
36cond_true:		; preds = %entry
37	%tmp14 = icmp slt i32 %tmp13, 0		; <i1> [#uses=1]
38	%tmp14.upgrd.4 = zext i1 %tmp14 to i32		; <i32> [#uses=1]
39	br label %return
40
41cond_false:		; preds = %entry
42	%tmp26 = icmp sgt i32 %tmp13, 0		; <i1> [#uses=1]
43	%tmp26.upgrd.5 = zext i1 %tmp26 to i32		; <i32> [#uses=1]
44	br label %return
45
46return:		; preds = %cond_false, %cond_true
47	%retval.0 = phi i32 [ %tmp14.upgrd.4, %cond_true ], [ %tmp26.upgrd.5, %cond_false ]		; <i32> [#uses=1]
48	ret i32 %retval.0
49}
50
51declare i32 @determinant(i64, i64, i64)
52