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
|
; RUN: opt %loadPolly -polly-print-scops -disable-output < %s | FileCheck %s
;
; void f(int *A, int c, int N) {
; int tmp;
; for (int i = 0; i < N; i++) {
; if (i > c)
; tmp = 3;
; else
; tmp = 5;
; A[i] = tmp;
; }
; }
;
; CHECK: Statements {
; CHECK-LABEL: Stmt_bb6
; CHECK-NOT: Access
; CHECK: MustWriteAccess := [Reduction Type: NONE] [Scalar: 1]
; CHECK: [N, c] -> { Stmt_bb6[i0] -> MemRef_tmp_0__phi[] };
; CHECK-NOT: Access
; CHECK-LABEL: Stmt_bb7
; CHECK-NOT: Access
; CHECK: MustWriteAccess := [Reduction Type: NONE] [Scalar: 1]
; CHECK: [N, c] -> { Stmt_bb7[i0] -> MemRef_tmp_0__phi[] };
; CHECK-NOT: Access
; CHECK-LABEL: Stmt_bb8
; CHECK-NOT: Access
; CHECK: ReadAccess := [Reduction Type: NONE] [Scalar: 1]
; CHECK: [N, c] -> { Stmt_bb8[i0] -> MemRef_tmp_0__phi[] };
; CHECK-NOT: Access
; CHECK: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK: [N, c] -> { Stmt_bb8[i0] -> MemRef_A[i0] };
; CHECK-NOT: Access
; CHECK: }
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
define void @f(ptr %A, i32 %c, i32 %N) {
bb:
%tmp = sext i32 %N to i64
%tmp1 = sext i32 %c to i64
br label %bb2
bb2: ; preds = %bb10, %bb
%indvars.iv = phi i64 [ %indvars.iv.next, %bb10 ], [ 0, %bb ]
%tmp3 = icmp slt i64 %indvars.iv, %tmp
br i1 %tmp3, label %bb4, label %bb11
bb4: ; preds = %bb2
%tmp5 = icmp sgt i64 %indvars.iv, %tmp1
br i1 %tmp5, label %bb6, label %bb7
bb6: ; preds = %bb4
br label %bb8
bb7: ; preds = %bb4
br label %bb8
bb8: ; preds = %bb7, %bb6
%tmp.0 = phi i32 [ 3, %bb6 ], [ 5, %bb7 ]
%tmp9 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv
store i32 %tmp.0, ptr %tmp9, align 4
br label %bb10
bb10: ; preds = %bb8
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
br label %bb2
bb11: ; preds = %bb2
ret void
}
|
