xref: /llvm-project/polly/test/ScopInfo/multidim_with_bitcast.ll (revision e1f056f692d869708c1898d9d65a69ac5584a0ed)
1; RUN: opt %loadNPMPolly -polly-stmt-granularity=bb '-passes=print<polly-function-scops>' -disable-output < %s 2>&1 | FileCheck %s
2
3target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
4
5; Verify that we can look through a bitcast when delinearizing multi-dimensional
6; arrays.
7
8; CHECK: Stmt_bb7[i0, i1] -> MemRef_B[i0, i1]
9; CHECK: Stmt_bb7[i0, i1] -> MemRef_B[i0, i1]
10; CHECK: Stmt_bb17[i0] -> MemRef_B[i0, 100]
11
12define void @kernel(ptr %A, ptr %B, ptr %C, ptr %D) {
13bb:
14  br label %bb4
15
16bb4:                                              ; preds = %bb21, %bb
17  %indvars.iv1 = phi i64 [ %indvars.iv.next2, %bb21 ], [ 0, %bb ]
18  %exitcond3 = icmp eq i64 %indvars.iv1, 100
19  br i1 %exitcond3, label %bb22, label %bb5
20
21bb5:                                              ; preds = %bb4
22  br label %bb6
23
24bb6:                                              ; preds = %bb16, %bb5
25  %indvars.iv = phi i64 [ %indvars.iv.next, %bb16 ], [ 0, %bb5 ]
26  %exitcond = icmp eq i64 %indvars.iv, 100
27  br i1 %exitcond, label %bb17, label %bb7
28
29bb7:                                              ; preds = %bb6
30  %tmp = getelementptr inbounds float, ptr %D, i64 %indvars.iv
31  %tmp8 = load float, ptr %tmp, align 4
32  %tmp9 = getelementptr inbounds [101 x float], ptr %B, i64 %indvars.iv1, i64 %indvars.iv
33  %tmp10 = load float, ptr %tmp9, align 4
34  %tmp11 = fmul float %tmp8, %tmp10
35  %tmp12 = getelementptr inbounds [101 x float], ptr %C, i64 %indvars.iv1, i64 %indvars.iv
36  store float %tmp11, ptr %tmp12, align 4
37  %tmp13 = getelementptr inbounds float, ptr %A, i64 %indvars.iv
38  %tmp141 = load i32, ptr %tmp13, align 4
39  %tmp15 = getelementptr inbounds [101 x float], ptr %B, i64 %indvars.iv1, i64 %indvars.iv
40  store i32 %tmp141, ptr %tmp15, align 4
41  br label %bb16
42
43bb16:                                             ; preds = %bb7
44  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
45  br label %bb6
46
47bb17:                                             ; preds = %bb6
48  %tmp18 = trunc i64 %indvars.iv1 to i32
49  %tmp19 = sitofp i32 %tmp18 to float
50  %tmp20 = getelementptr inbounds [101 x float], ptr %B, i64 %indvars.iv1, i64 100
51  store float %tmp19, ptr %tmp20, align 4
52  br label %bb21
53
54bb21:                                             ; preds = %bb17
55  %indvars.iv.next2 = add nuw nsw i64 %indvars.iv1, 1
56  br label %bb4
57
58bb22:                                             ; preds = %bb4
59  ret void
60}
61