1 ; RUN: opt %loadPolly -polly-print-scops -disable-output < %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-S128"
4 ; void foo(long n, long m, long o, double A[n][m][o]) {
6 ; for (long i = 0; i < 100; i++)
7 ; for (long j = 0; j < 150; j++)
8 ; for (long k = 0; k < 200; k++)
12 ; CHECK: Assumed Context:
13 ; CHECK-NEXT: [m, o] -> { : m >= 150 and o >= 200 }
14 ; CHECK: Invalid Context:
15 ; CHECK-NEXT: [m, o] -> { : false }
21 ; CHECK-NEXT: Stmt_for_k
22 ; CHECK-NEXT: Domain :=
23 ; CHECK-NEXT: [m, o] -> { Stmt_for_k[i0, i1, i2] : 0 <= i0 <= 99 and 0 <= i1 <= 149 and 0 <= i2 <= 199 };
24 ; CHECK-NEXT: Schedule :=
25 ; CHECK-NEXT: [m, o] -> { Stmt_for_k[i0, i1, i2] -> [i0, i1, i2] };
26 ; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
27 ; CHECK-NEXT: [m, o] -> { Stmt_for_k[i0, i1, i2] -> MemRef_A[i0, i1, i2] };
30 define void @foo(i64 %n, i64 %m, i64 %o, ptr %A) {
35 %i = phi i64 [ 0, %entry ], [ %i.inc, %for.i.inc ]
39 %j = phi i64 [ 0, %for.i ], [ %j.inc, %for.j.inc ]
43 %k = phi i64 [ 0, %for.j ], [ %k.inc, %for.k.inc ]
44 %subscript0 = mul i64 %i, %m
45 %subscript1 = add i64 %j, %subscript0
46 %subscript2 = mul i64 %subscript1, %o
47 %subscript = add i64 %subscript2, %k
48 %idx = getelementptr inbounds double, ptr %A, i64 %subscript
49 store double 1.0, ptr %idx
53 %k.inc = add nsw i64 %k, 1
54 %k.exitcond = icmp eq i64 %k.inc, 200
55 br i1 %k.exitcond, label %for.j.inc, label %for.k
58 %j.inc = add nsw i64 %j, 1
59 %j.exitcond = icmp eq i64 %j.inc, 150
60 br i1 %j.exitcond, label %for.i.inc, label %for.j
63 %i.inc = add nsw i64 %i, 1
64 %i.exitcond = icmp eq i64 %i.inc, 100
65 br i1 %i.exitcond, label %end, label %for.i