1 ; RUN: opt %loadPolly -polly-print-scops -disable-output < %s | FileCheck %s
2 ; RUN: opt %loadPolly -polly-print-function-scops -disable-output < %s | FileCheck %s
4 ; void f(long a[][128], long N, long M) {
6 ; for (j = 0; j < (4*N + 7*M +3); ++j)
7 ; for (i = 0; i < (5*N + 2); ++i)
11 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"
13 define void @f(ptr nocapture %a, i64 %N, i64 %M) nounwind {
15 %0 = shl i64 %N, 2 ; <i64> [#uses=2]
16 %1 = mul i64 %M, 7 ; <i64> [#uses=2]
17 %2 = or i64 %0, 3 ; <i64> [#uses=1]
18 %3 = add nsw i64 %2, %1 ; <i64> [#uses=1]
19 %4 = icmp sgt i64 %3, 0 ; <i1> [#uses=1]
20 br i1 %4, label %bb.nph8, label %return
22 bb1: ; preds = %bb2.preheader, %bb1
23 %i.06 = phi i64 [ 0, %bb2.preheader ], [ %5, %bb1 ] ; <i64> [#uses=2]
24 %scevgep = getelementptr [128 x i64], ptr %a, i64 %i.06, i64 %10 ; <ptr> [#uses=1]
25 store i64 0, ptr %scevgep, align 8
26 %5 = add nsw i64 %i.06, 1 ; <i64> [#uses=2]
27 %exitcond = icmp eq i64 %5, %8 ; <i1> [#uses=1]
28 br i1 %exitcond, label %bb3, label %bb1
31 %6 = add i64 %10, 1 ; <i64> [#uses=2]
32 %exitcond14 = icmp eq i64 %6, %tmp13 ; <i1> [#uses=1]
33 br i1 %exitcond14, label %return, label %bb2.preheader
35 bb.nph8: ; preds = %entry
36 %7 = mul i64 %N, 5 ; <i64> [#uses=1]
37 %8 = add nsw i64 %7, 2 ; <i64> [#uses=2]
38 %9 = icmp sgt i64 %8, 0 ; <i1> [#uses=1]
39 br i1 %9, label %bb.nph8.split, label %return
41 bb.nph8.split: ; preds = %bb.nph8
42 %tmp12 = add i64 %1, %0 ; <i64> [#uses=1]
43 %tmp13 = add i64 %tmp12, 3 ; <i64> [#uses=1]
44 br label %bb2.preheader
46 bb2.preheader: ; preds = %bb.nph8.split, %bb3
47 %10 = phi i64 [ 0, %bb.nph8.split ], [ %6, %bb3 ] ; <i64> [#uses=2]
50 return: ; preds = %bb.nph8, %bb3, %entry
59 ; CHECK-NEXT: Stmt_bb1
60 ; CHECK-NEXT: Domain :=
61 ; CHECK-NEXT: [N, M] -> { Stmt_bb1[i0, i1] : 0 <= i0 <= 2 + 4N + 7M and 0 <= i1 <= 1 + 5N };
62 ; CHECK-NEXT: Schedule :=
63 ; CHECK-NEXT: [N, M] -> { Stmt_bb1[i0, i1] -> [i0, i1] };
64 ; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
65 ; CHECK-NEXT: [N, M] -> { Stmt_bb1[i0, i1] -> MemRef_a[i1, i0] };