xref: /llvm-project/polly/test/ScopInfo/invariant_load_canonicalize_array_baseptrs_4c.ll (revision e1f056f692d869708c1898d9d65a69ac5584a0ed)
1; RUN: opt %loadNPMPolly '-passes=print<polly-function-scops>' -disable-output < %s 2>&1 \
2; RUN:  -polly-invariant-load-hoisting \
3; RUN:  | FileCheck %s
4
5; Verify that arrays with different element types are not coalesced.
6
7; CHECK:      Statements {
8; CHECK-NEXT: 	Stmt_body1
9; CHECK-NEXT:         Domain :=
10; CHECK-NEXT:             { Stmt_body1[i0] : 0 <= i0 <= 1022 };
11; CHECK-NEXT:         Schedule :=
12; CHECK-NEXT:             { Stmt_body1[i0] -> [i0, 0] };
13; CHECK-NEXT:         MustWriteAccess :=	[Reduction Type: NONE] [Scalar: 0]
14; CHECK-NEXT:             { Stmt_body1[i0] -> MemRef_baseB[0] };
15; CHECK-NEXT: 	Stmt_body2
16; CHECK-NEXT:         Domain :=
17; CHECK-NEXT:             { Stmt_body2[i0] : 0 <= i0 <= 1022 };
18; CHECK-NEXT:         Schedule :=
19; CHECK-NEXT:             { Stmt_body2[i0] -> [i0, 1] };
20; CHECK-NEXT:         MustWriteAccess :=	[Reduction Type: NONE] [Scalar: 0]
21; CHECK-NEXT:             { Stmt_body2[i0] -> MemRef_baseA[0] };
22; CHECK-NEXT: }
23
24define void @foo(ptr %A, i64 %n, i64 %m) {
25start:
26  br label %loop
27
28loop:
29  %indvar = phi i64 [0, %start], [%indvar.next, %latch]
30  %indvar.next = add nsw i64 %indvar, 1
31  %icmp = icmp slt i64 %indvar.next, 1024
32  br i1 %icmp, label %body1, label %exit
33
34body1:
35  %baseB = load ptr, ptr %A
36  store float 42.0, ptr %baseB
37  br label %body2
38
39body2:
40  %baseA = load ptr, ptr %A
41  store i64 42, ptr %baseA
42  br label %latch
43
44latch:
45  br label %loop
46
47exit:
48  ret void
49
50}
51