1 ; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s
2 ; RUN: opt %loadPolly -polly-function-scops -analyze < %s | FileCheck %s
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-S128"
5 ; void foo(long n, long m, long o, double A[n][m][o]) {
6 ; for (long i = 0; i < n - 3; i++)
7 ; for (long j = 4; j < m; j++)
8 ; for (long k = 0; k < o - 7; k++)
9 ; A[i+3][j-4][k+7] = 1.0;
12 ; CHECK: Assumed Context:
13 ; CHECK-NEXT: [o, m, n] -> { : }
21 ; CHECK-NEXT: Stmt_for_k
22 ; CHECK-NEXT: Domain :=
23 ; CHECK-NEXT: [o, m, n] -> { Stmt_for_k[i0, i1, i2] : 0 <= i0 <= -4 + n and 0 <= i1 <= -5 + m and 0 <= i2 <= -8 + o };
24 ; CHECK-NEXT: Schedule :=
25 ; CHECK-NEXT: [o, m, n] -> { Stmt_for_k[i0, i1, i2] -> [i0, i1, i2] };
26 ; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
27 ; CHECK-NEXT: [o, m, n] -> { Stmt_for_k[i0, i1, i2] -> MemRef_A[3 + i0, i1, 7 + i2] };
30 define void @foo(i64 %n, i64 %m, i64 %o, double* %A) {
35 %i = phi i64 [ 0, %entry ], [ %i.inc, %for.i.inc ]
39 %j = phi i64 [ 4, %for.i ], [ %j.inc, %for.j.inc ]
43 %k = phi i64 [ 0, %for.j ], [ %k.inc, %for.k.inc ]
44 %offset0 = add nsw i64 %i, 3
45 %subscript0 = mul i64 %offset0, %m
46 %offset1 = add nsw i64 %j, -4
47 %subscript1 = add i64 %offset1, %subscript0
48 %subscript2 = mul i64 %subscript1, %o
49 %offset2 = add nsw i64 %k, 7
50 %subscript = add i64 %subscript2, %offset2
51 %idx = getelementptr inbounds double, double* %A, i64 %subscript
52 store double 1.0, double* %idx
56 %k.inc = add nsw i64 %k, 1
57 %osub = sub nsw i64 %o, 7
58 %k.exitcond = icmp eq i64 %k.inc, %osub
59 br i1 %k.exitcond, label %for.j.inc, label %for.k
62 %j.inc = add nsw i64 %j, 1
63 %j.exitcond = icmp eq i64 %j.inc, %m
64 br i1 %j.exitcond, label %for.i.inc, label %for.j
67 %i.inc = add nsw i64 %i, 1
68 %nsub = sub nsw i64 %n, 3
69 %i.exitcond = icmp eq i64 %i.inc, %nsub
70 br i1 %i.exitcond, label %end, label %for.i