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
|
; RUN: opt %loadPolly -polly-print-scops -disable-output < %s \
; RUN: -polly-invariant-load-hoisting \
; RUN: | FileCheck %s
; Verify that two arrays delinearized with different sizes are not coalesced.
; CHECK: Stmt_body1
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [m, n] -> { Stmt_body1[i0] : 0 <= i0 <= 1022 };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [m, n] -> { Stmt_body1[i0] -> [i0, 0] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [m, n] -> { Stmt_body1[i0] -> MemRef_baseB[i0, i0] };
; CHECK-NEXT: Stmt_body2
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [m, n] -> { Stmt_body2[i0] : 0 <= i0 <= 1022 };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [m, n] -> { Stmt_body2[i0] -> [i0, 1] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [m, n] -> { Stmt_body2[i0] -> MemRef_baseA[i0, i0] };
; CHECK-NEXT: }
define void @foo(ptr %A, i64 %n, i64 %m) {
start:
br label %loop
loop:
%indvar = phi i64 [0, %start], [%indvar.next, %latch]
%indvar.next = add nsw i64 %indvar, 1
%icmp = icmp slt i64 %indvar.next, 1024
br i1 %icmp, label %body1, label %exit
body1:
%baseB = load ptr, ptr %A
%offsetB = mul i64 %indvar, %m
%offsetB2 = add i64 %offsetB, %indvar
%ptrB = getelementptr float, ptr %baseB, i64 %offsetB2
store float 42.0, ptr %ptrB
br label %body2
body2:
%baseA = load ptr, ptr %A
%offsetA = mul i64 %indvar, %n
%offsetA2 = add i64 %offsetA, %indvar
%ptrA = getelementptr float, ptr %baseA, i64 %offsetA2
store float 42.0, ptr %ptrA
br label %latch
latch:
br label %loop
exit:
ret void
}
|
