1 ; RUN: opt -S %loadPolly -polly-detect-unprofitable -basicaa -polly-dependences -analyze < %s | FileCheck %s -check-prefix=VALUE
2 ; RUN: opt -S %loadPolly -polly-detect-unprofitable -basicaa -polly-dependences -analyze -polly-dependences-computeout=1 < %s | FileCheck %s -check-prefix=TIMEOUT
3 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 target triple = "x86_64-pc-linux-gnu"
6 ; for(i = 0; i < 100; i++ )
9 ; for (i = 0; i < 10; i++ )
12 ; for (i = 0; i < 200; i++ )
15 define void @sequential_writes() {
17 %A = alloca [200 x i32]
21 %indvar.1 = phi i64 [ 0, %entry ], [ %indvar.next.1, %S1 ]
22 %arrayidx.1 = getelementptr [200 x i32], [200 x i32]* %A, i64 0, i64 %indvar.1
23 store i32 2, i32* %arrayidx.1
24 %indvar.next.1 = add i64 %indvar.1, 1
25 %exitcond.1 = icmp ne i64 %indvar.next.1, 100
26 br i1 %exitcond.1, label %S1, label %exit.1
32 %indvar.2 = phi i64 [ 0, %exit.1 ], [ %indvar.next.2, %S2 ]
33 %arrayidx.2 = getelementptr [200 x i32], [200 x i32]* %A, i64 0, i64 %indvar.2
34 store i32 5, i32* %arrayidx.2
35 %indvar.next.2 = add i64 %indvar.2, 1
36 %exitcond.2 = icmp ne i64 %indvar.next.2, 10
37 br i1 %exitcond.2, label %S2, label %exit.2
43 %indvar.3 = phi i64 [ 0, %exit.2 ], [ %indvar.next.3, %S3 ]
44 %arrayidx.3 = getelementptr [200 x i32], [200 x i32]* %A, i64 0, i64 %indvar.3
45 store i32 7, i32* %arrayidx.3
46 %indvar.next.3 = add i64 %indvar.3, 1
47 %exitcond.3 = icmp ne i64 %indvar.next.3, 200
48 br i1 %exitcond.3, label %S3 , label %exit.3
54 ; VALUE: region: 'S1 => exit.3' in function 'sequential_writes':
55 ; VALUE: RAW dependences:
57 ; VALUE: WAR dependences:
59 ; VALUE: WAW dependences:
61 ; VALUE: Stmt_S1[i0] -> Stmt_S2[i0] : i0 >= 0 and i0 <= 9;
62 ; VALUE: Stmt_S2[i0] -> Stmt_S3[i0] : i0 >= 0 and i0 <= 9;
63 ; VALUE: Stmt_S1[i0] -> Stmt_S3[i0] : i0 >= 10 and i0 <= 99
66 ; TIMEOUT: region: 'S1 => exit.3' in function 'sequential_writes':
67 ; TIMEOUT: RAW dependences:
69 ; TIMEOUT: WAR dependences:
71 ; TIMEOUT: WAW dependences: