1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
; RUN: opt %loadPolly -polly-codegen-ppcg -polly-acc-dump-code \
; RUN: -polly-acc-use-private \
; RUN: -disable-output < %s | \
; RUN: FileCheck -check-prefix=CODE %s
; RUN: opt %loadPolly -polly-codegen-ppcg \
; RUN: -polly-acc-use-private \
; RUN: -disable-output -polly-acc-dump-kernel-ir < %s | \
; RUN: FileCheck -check-prefix=KERNEL %s
; REQUIRES: pollyacc
; void add(float *A) {
; for (long i = 0; i < 32; i++)
; for (long j = 0; j < 10; j++)
; A[i] += 1;
; }
; CODE: # kernel0
; CODE: {
; CODE: read(t0);
; CODE: for (int c3 = 0; c3 <= 9; c3 += 1)
; CODE: Stmt_bb5(t0, c3);
; CODE: write(t0);
; CODE: }
; KERNEL: %private_array = alloca [1 x float]
; KERNEL: %polly.access.cast.private_array = bitcast [1 x float]* %private_array to float*
; KERNEL-NEXT: %polly.access.private_array = getelementptr float, float* %polly.access.cast.private_array, i64 0
; KERNEL-NEXT: %polly.access.cast.MemRef_A = bitcast i8 addrspace(1)* %MemRef_A to float addrspace(1)*
; KERNEL-NEXT: %polly.access.MemRef_A = getelementptr float, float addrspace(1)* %polly.access.cast.MemRef_A, i64 %t0
; KERNEL-NEXT: %shared.read = load float, float addrspace(1)* %polly.access.MemRef_A
; KERNEL-NEXT: store float %shared.read, float* %polly.access.private_array
; KERNEL: %polly.access.cast.private_array5 = bitcast [1 x float]* %private_array to float*
; KERNEL-NEXT: %polly.access.private_array6 = getelementptr float, float* %polly.access.cast.private_array5, i64 0
; KERNEL-NEXT: %polly.access.cast.MemRef_A7 = bitcast i8 addrspace(1)* %MemRef_A to float addrspace(1)*
; KERNEL-NEXT: %polly.access.MemRef_A8 = getelementptr float, float addrspace(1)* %polly.access.cast.MemRef_A7, i64 %t0
; KERNEL-NEXT: %shared.write = load float, float* %polly.access.private_array6
; KERNEL-NEXT: store float %shared.write, float addrspace(1)* %polly.access.MemRef_A8
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
define void @add(float* %A) {
bb:
br label %bb2
bb2: ; preds = %bb11, %bb
%i.0 = phi i64 [ 0, %bb ], [ %tmp12, %bb11 ]
%exitcond1 = icmp ne i64 %i.0, 32
br i1 %exitcond1, label %bb3, label %bb13
bb3: ; preds = %bb2
br label %bb4
bb4: ; preds = %bb8, %bb3
%j.0 = phi i64 [ 0, %bb3 ], [ %tmp9, %bb8 ]
%exitcond = icmp ne i64 %j.0, 10
br i1 %exitcond, label %bb5, label %bb10
bb5: ; preds = %bb4
%tmp = getelementptr inbounds float, float* %A, i64 %i.0
%tmp6 = load float, float* %tmp, align 4
%tmp7 = fadd float %tmp6, 1.000000e+00
store float %tmp7, float* %tmp, align 4
br label %bb8
bb8: ; preds = %bb5
%tmp9 = add nuw nsw i64 %j.0, 1
br label %bb4
bb10: ; preds = %bb4
br label %bb11
bb11: ; preds = %bb10
%tmp12 = add nuw nsw i64 %i.0, 1
br label %bb2
bb13: ; preds = %bb2
ret void
}
|
