1 ; RUN: opt %loadNPMPolly '-passes=print<polly-detect>' -disable-output < %s 2>&1 | 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 ; Derived from the following code:
6 ; void foo(long n, long m, double *A) {
7 ; for (long i = 0; i < n; i++)
8 ; for (long j = 0; j < m; j++)
9 ; *(A + i * n + j) = 1.0;
10 ; *(A + j * m + i) = 2.0;
13 ; CHECK-NOT: Valid Region for Scop
15 define void @foo(i64 %n, i64 %m, ptr %A) {
20 %i = phi i64 [ 0, %entry ], [ %i.inc, %for.i.inc ]
24 %j = phi i64 [ 0, %for.i ], [ %j.inc, %for.j ]
25 %tmp = mul nsw i64 %i, %m
26 %vlaarrayidx.sum = add i64 %j, %tmp
27 %arrayidx = getelementptr inbounds double, ptr %A, i64 %vlaarrayidx.sum
28 store double 1.0, ptr %arrayidx
29 %tmp1 = mul nsw i64 %j, %n
30 %vlaarrayidx.sum1 = add i64 %i, %tmp1
31 %arrayidx1 = getelementptr inbounds double, ptr %A, i64 %vlaarrayidx.sum1
32 store double 1.0, ptr %arrayidx1
33 %j.inc = add nsw i64 %j, 1
34 %j.exitcond = icmp eq i64 %j.inc, %m
35 br i1 %j.exitcond, label %for.i.inc, label %for.j
38 %i.inc = add nsw i64 %i, 1
39 %i.exitcond = icmp eq i64 %i.inc, %n
40 br i1 %i.exitcond, label %end, label %for.i