1 ; RUN: opt %loadPolly -polly-print-scops -disable-output < %s | FileCheck %s
3 ; The SCoP contains a loop with multiple exit blocks (BBs after leaving
4 ; the loop). The current implementation of deriving their domain derives
5 ; only a common domain for all of the exit blocks. We disabled loops with
6 ; multiple exit blocks until this is fixed.
10 ; CHECK-NEXT: Stmt_for_body_outer
11 ; CHECK-NEXT: Domain :=
12 ; CHECK-NEXT: { Stmt_for_body_outer[i0] : 0 <= i0 <= 257 };
13 ; CHECK-NEXT: Schedule :=
14 ; CHECK-NEXT: { Stmt_for_body_outer[i0] -> [i0, 0, 0, 0] };
15 ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
16 ; CHECK-NEXT: { Stmt_for_body_outer[i0] -> MemRef_A[i0] };
17 ; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
18 ; CHECK-NEXT: { Stmt_for_body_outer[i0] -> MemRef_A[i0] };
19 ; CHECK-NEXT: Stmt_for_body
20 ; CHECK-NEXT: Domain :=
21 ; CHECK-NEXT: { Stmt_for_body[257, i1] : 0 <= i1 <= 1025; Stmt_for_body[i0, 0] : 0 <= i0 <= 256 };
22 ; CHECK-NEXT: Schedule :=
23 ; CHECK-NEXT: { Stmt_for_body[257, i1] -> [257, 1, i1, 0]; Stmt_for_body[i0, 0] -> [i0, 1, 0, 0] : i0 <= 256 };
24 ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
25 ; CHECK-NEXT: { Stmt_for_body[i0, i1] -> MemRef_A[i1] };
26 ; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
27 ; CHECK-NEXT: { Stmt_for_body[i0, i1] -> MemRef_A[i1] };
28 ; CHECK-NEXT: Stmt_for_inc
29 ; CHECK-NEXT: Domain :=
30 ; CHECK-NEXT: { Stmt_for_inc[257, i1] : 0 <= i1 <= 1025 };
31 ; CHECK-NEXT: Schedule :=
32 ; CHECK-NEXT: { Stmt_for_inc[i0, i1] -> [257, 1, i1, 1] };
33 ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
34 ; CHECK-NEXT: { Stmt_for_inc[i0, i1] -> MemRef_A[i1] };
35 ; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
36 ; CHECK-NEXT: { Stmt_for_inc[i0, i1] -> MemRef_A[i1] };
39 target datalayout = "e-m:e-i64:64-i128:128-n8:16:32:64-S128"
41 define void @foo(ptr %A) {
43 br label %for.body.outer
45 for.body.outer: ; preds = %for.body, %entry
46 %indvar = phi i32 [0, %entry], [%indvar.next, %for.body]
47 %addr = getelementptr i32, ptr %A, i32 %indvar
48 %val = load i32, ptr %addr
49 %indvar.next = add i32 %indvar, 1
50 store i32 %val, ptr %addr
53 for.body: ; preds = %for.inc, %for.body.outer
54 %indvar.2 = phi i32 [0, %for.body.outer], [%indvar.2.next, %for.inc]
55 %addr.2 = getelementptr i32, ptr %A, i32 %indvar.2
56 %val.2 = load i32, ptr %addr.2
57 %indvar.2.next = add i32 %indvar.2, 1
58 store i32 %val.2, ptr %addr.2
59 %cond.1 = icmp sle i32 %indvar, 256
60 br i1 %cond.1, label %for.body.outer, label %for.inc
62 for.inc: ; preds = %for.body
63 %addr.3 = getelementptr i32, ptr %A, i32 %indvar.2
64 %val.3 = load i32, ptr %addr.3
65 store i32 %val.3, ptr %addr.3
66 %cond = icmp sle i32 %indvar.2, 1024
67 br i1 %cond, label %for.body, label %for.end
69 for.end: ; preds = %for.inc