1 ; RUN: opt %loadPolly -polly-codegen-ppcg -polly-acc-dump-kernel-ir \
2 ; RUN: -disable-output < %s | \
3 ; RUN: FileCheck -check-prefix=IR %s
5 ; REQUIRES: pollyacc,nvptx
7 ; void foo(long n, float A[][n]) {
8 ; for (long i = 0; i < 32; i++)
9 ; for (long j = 0; j < 32; j++)
10 ; A[i][j] += A[i + 1][j + 1];
13 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
15 ; This test case failed at some point as %n was only available in this kernel
16 ; when referenced through an isl_id in an isl ast expression, but not when
17 ; it was referenced from a SCEV or instruction that not part of any loop
20 ; IR: %polly.access.mul.MemRef_A6 = mul nsw i64 {{.*}}, %n
22 define void @foo(i64 %n, float* %A) {
26 bb2: ; preds = %bb19, %bb
27 %i.0 = phi i64 [ 0, %bb ], [ %tmp20, %bb19 ]
28 %exitcond1 = icmp ne i64 %i.0, 32
29 br i1 %exitcond1, label %bb3, label %bb21
34 bb4: ; preds = %bb16, %bb3
35 %j.0 = phi i64 [ 0, %bb3 ], [ %tmp17, %bb16 ]
36 %exitcond = icmp ne i64 %j.0, 32
37 br i1 %exitcond, label %bb5, label %bb18
40 %tmp = add nuw nsw i64 %j.0, 1
41 %tmp6 = add nuw nsw i64 %i.0, 1
42 %tmp7 = mul nsw i64 %tmp6, %n
43 %tmp8 = getelementptr inbounds float, float* %A, i64 %tmp7
44 %tmp9 = getelementptr inbounds float, float* %tmp8, i64 %tmp
45 %tmp10 = load float, float* %tmp9, align 4
46 %tmp11 = mul nsw i64 %i.0, %n
47 %tmp12 = getelementptr inbounds float, float* %A, i64 %tmp11
48 %tmp13 = getelementptr inbounds float, float* %tmp12, i64 %j.0
49 %tmp14 = load float, float* %tmp13, align 4
50 %tmp15 = fadd float %tmp14, %tmp10
51 store float %tmp15, float* %tmp13, align 4
55 %tmp17 = add nuw nsw i64 %j.0, 1
62 %tmp20 = add nuw nsw i64 %i.0, 1