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Tobias Grosser928b2d162011-07-05 19:13:21 +00001; RUN: opt %loadPolly %defaultOpts -polly-cloog -analyze %s
Tobias Grosser75805372011-04-29 06:27:02 +00002; ModuleID = '20100720-MultipleConditions.s'
3target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
4target triple = "x86_64-pc-linux-gnu"
5
6@A = common global [100 x i32] zeroinitializer, align 16 ; <[100 x i32]*> [#uses=2]
7@k = common global i32 0, align 4 ; <i32*> [#uses=0]
8
9define i32 @main() nounwind {
10; <label>:0
Tobias Grosser39913e32011-11-29 14:51:05 +000011 fence seq_cst
Tobias Grosser75805372011-04-29 06:27:02 +000012 br label %1
13
14; <label>:1 ; preds = %12, %0
15 %indvar = phi i64 [ %indvar.next, %12 ], [ 0, %0 ] ; <i64> [#uses=4]
16 %scevgep = getelementptr [100 x i32]* @A, i64 0, i64 %indvar ; <i32*> [#uses=3]
17 %i.0 = trunc i64 %indvar to i32 ; <i32> [#uses=3]
18 %exitcond = icmp ne i64 %indvar, 100 ; <i1> [#uses=1]
19 br i1 %exitcond, label %2, label %13
20
21; <label>:2 ; preds = %1
22 %3 = icmp slt i32 %i.0, 50 ; <i1> [#uses=1]
23 br i1 %3, label %4, label %5
24
25; <label>:4 ; preds = %2
26 store i32 8, i32* %scevgep
27 br label %5
28
29; <label>:5 ; preds = %4, %2
30 %6 = icmp slt i32 %i.0, 4 ; <i1> [#uses=1]
31 br i1 %6, label %7, label %8
32
33; <label>:7 ; preds = %5
34 store i32 9, i32* %scevgep
35 br label %8
36
37; <label>:8 ; preds = %7, %5
38 %9 = icmp slt i32 %i.0, 3 ; <i1> [#uses=1]
39 br i1 %9, label %10, label %11
40
41; <label>:10 ; preds = %8
42 store i32 10, i32* %scevgep
43 br label %11
44
45; <label>:11 ; preds = %10, %8
46 br label %12
47
48; <label>:12 ; preds = %11
49 %indvar.next = add i64 %indvar, 1 ; <i64> [#uses=1]
50 br label %1
51
52; <label>:13 ; preds = %1
Tobias Grosser39913e32011-11-29 14:51:05 +000053 fence seq_cst
Tobias Grosser75805372011-04-29 06:27:02 +000054 %14 = sext i32 undef to i64 ; <i64> [#uses=1]
55 %15 = getelementptr inbounds i32* getelementptr inbounds ([100 x i32]* @A, i32 0, i32 0), i64 %14 ; <i32*> [#uses=1]
56 %16 = load i32* %15 ; <i32> [#uses=1]
57 ret i32 %16
58}
59
Tobias Grosser75805372011-04-29 06:27:02 +000060; CHECK: for (c2=0;c2<=2;c2++) {
61; CHECK: S0(c2);
62; CHECK: S1(c2);
63; CHECK: S2(c2);
64; CHECK: }
65; CHECK: S0(3);
66; CHECK: S1(3);
67; CHECK: for (c2=4;c2<=49;c2++) {
68; CHECK: S0(c2);
69; CHECK: }
70; CHECK: S0: Stmt_4
71; CHECK: S1: Stmt_7
72; CHECK: S2: Stmt_10
73; CHECK: