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
83
84
85
86
87
88
89
|
; RUN: opt %loadPolly -polly-print-scops -disable-output < %s | FileCheck %s
; void foo(int n, int m, int o, double A[n][m][o]) {
;
; for (int i = 0; i < n; i++)
; for (int j = 0; j < m; j++)
; for (int k = 0; k < o; k++)
; A[i][j][k] = 1.0;
; }
; CHECK: Assumed Context:
; CHECK-NEXT: [o, m, n] -> { : }
; CHECK-NEXT: Invalid Context:
; CHECK-NEXT: [o, m, n] -> { : o < 0 or m < 0 or n <= 0 or (m <= 0 and n > 0) or (o <= 0 and m > 0 and n > 0) }
;
; CHECK: p0: %o
; CHECK-NEXT: p1: %m
; CHECK-NEXT: p2: %n
; CHECK-NOT: p3
;
; CHECK: Arrays {
; CHECK-NEXT: double MemRef_A[*][(zext i32 %m to i64)][(zext i32 %o to i64)]; // Element size 8
; CHECK-NEXT: }
;
; CHECK: Arrays (Bounds as pw_affs) {
; CHECK-NEXT: double MemRef_A[*][ [m] -> { [] -> [(m)] } ][ [o] -> { [] -> [(o)] } ]; // Element size 8
; CHECK-NEXT: }
;
; CHECK: Statements {
; CHECK-NEXT: Stmt_for_k
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [o, m, n] -> { Stmt_for_k[i0, i1, i2] : 0 <= i0 < n and 0 <= i1 < m and 0 <= i2 < o };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [o, m, n] -> { Stmt_for_k[i0, i1, i2] -> [i0, i1, i2] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [o, m, n] -> { Stmt_for_k[i0, i1, i2] -> MemRef_A[i0, i1, i2] };
; CHECK-NEXT: }
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"
define void @foo(i32 %n, i32 %m, i32 %o, ptr %A) {
entry:
%m_zext = zext i32 %m to i64
%n_zext = zext i32 %o to i64
br label %for.i
for.i:
%i = phi i64 [ %i.inc, %for.i.inc ], [ 0, %entry ]
br label %for.j
for.j:
%j = phi i64 [ %j.inc, %for.j.inc ], [ 0, %for.i ]
br label %for.k
for.k:
%k = phi i64 [ %k.inc, %for.k.inc ], [ 0, %for.j ]
%tmp = mul i64 %i, %m_zext
%tmp1 = trunc i64 %j to i32
%tmp2 = trunc i64 %i to i32
%mul.us.us = mul nsw i32 %tmp1, %tmp2
%tmp.us.us = add i64 %j, %tmp
%tmp17.us.us = mul i64 %tmp.us.us, %n_zext
%subscript = add i64 %tmp17.us.us, %k
%idx = getelementptr inbounds double, ptr %A, i64 %subscript
store double 1.0, ptr %idx
br label %for.k.inc
for.k.inc:
%k.inc = add i64 %k, 1
%k.inc.trunc = trunc i64 %k.inc to i32
%k.exitcond = icmp eq i32 %k.inc.trunc, %o
br i1 %k.exitcond, label %for.j.inc, label %for.k
for.j.inc:
%j.inc = add i64 %j, 1
%j.inc.trunc = trunc i64 %j.inc to i32
%j.exitcond = icmp eq i32 %j.inc.trunc, %m
br i1 %j.exitcond, label %for.i.inc, label %for.j
for.i.inc:
%i.inc = add i64 %i, 1
%i.inc.trunc = trunc i64 %i.inc to i32
%i.exitcond = icmp eq i32 %i.inc.trunc, %n
br i1 %i.exitcond, label %end, label %for.i
end:
ret void
}
|
