1 ; RUN: opt -S %loadNPMPolly "-passes=scop(polly-dce,print<polly-ast>)" -polly-dependences-analysis-type=value-based -polly-dce-precise-steps=2 < %s | FileCheck %s
2 target 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"
4 ; for(i = 0; i < 200; i++ )
7 ; for (i = 0; i < 50; i++ )
10 ; for (i = 0; i < 70; i++ )
13 ; for (i = 100; i < 110; i++ )
16 define void @main() nounwind uwtable {
18 %A = alloca [200 x i32], align 16
22 %indvar.1 = phi i64 [ 0, %entry ], [ %indvar.next.1, %for.body.1 ]
23 %arrayidx.1 = getelementptr [200 x i32], ptr %A, i64 0, i64 %indvar.1
24 store i32 2, ptr %arrayidx.1, align 4
25 %indvar.next.1 = add i64 %indvar.1, 1
26 %exitcond.1 = icmp ne i64 %indvar.next.1, 200
27 br i1 %exitcond.1, label %for.body.1, label %exit.1
33 %indvar.2 = phi i64 [ 0, %exit.1 ], [ %indvar.next.2, %for.body.2 ]
34 %arrayidx.2 = getelementptr [200 x i32], ptr %A, i64 0, i64 %indvar.2
35 store i32 5, ptr %arrayidx.2, align 4
36 %indvar.next.2 = add i64 %indvar.2, 1
37 %exitcond.2 = icmp ne i64 %indvar.next.2, 50
38 br i1 %exitcond.2, label %for.body.2, label %exit.2
44 %indvar.3 = phi i64 [ 0, %exit.2 ], [ %indvar.next.3, %for.body.3 ]
45 %arrayidx.3 = getelementptr [200 x i32], ptr %A, i64 0, i64 %indvar.3
46 %val = load i32, ptr %arrayidx.3, align 4
47 %add = add nsw i32 %val, 5
48 store i32 %add, ptr %arrayidx.3, align 4
49 %indvar.next.3 = add i64 %indvar.3, 1
50 %exitcond.3 = icmp ne i64 %indvar.next.3, 70
51 br i1 %exitcond.3, label %for.body.3 , label %exit.3
57 %indvar.4 = phi i64 [ 0, %exit.3 ], [ %indvar.next.4, %for.body.4 ]
58 %indvar.plus = add i64 %indvar.4, 100
59 %trunc = trunc i64 %indvar.plus to i32
60 %arrayidx.4 = getelementptr [200 x i32], ptr %A, i64 0, i64 %indvar.plus
61 store i32 %trunc, ptr %arrayidx.4, align 4
62 %indvar.next.4 = add i64 %indvar.4, 1
63 %exitcond.4 = icmp ne i64 %indvar.next.4, 10
64 br i1 %exitcond.4, label %for.body.4, label %exit.4
70 ; CHECK: for (int c0 = 50; c0 <= 99; c0 += 1)
71 ; CHECK: Stmt_for_body_1(c0);
72 ; CHECK: for (int c0 = 110; c0 <= 199; c0 += 1)
73 ; CHECK: Stmt_for_body_1(c0);
74 ; CHECK: for (int c0 = 0; c0 <= 49; c0 += 1)
75 ; CHECK: Stmt_for_body_2(c0);
76 ; CHECK: for (int c0 = 0; c0 <= 69; c0 += 1)
77 ; CHECK: Stmt_for_body_3(c0);
78 ; CHECK: for (int c0 = 0; c0 <= 9; c0 += 1)