1# RUN: llc -march=hexagon -mcpu=hexagonv60 -run-pass hexagon-packetizer %s -o - | FileCheck %s
2
3# Check that a store can be packetized with a load that happens later
4# if these instructions are not aliased (the load will actually execute
5# first).
6# CHECK-LABEL: name: danny
7# CHECK: BUNDLE
8
9---
10name: danny
11tracksRegLiveness: true
12stack:
13  - { id: 0, type: default, size: 4, alignment: 4 }
14  - { id: 1, type: default, size: 4, alignment: 4 }
15body: |
16  bb.0:
17    liveins: $r0
18    S2_storeri_io $r29, 0, $r0 :: (store 4 into %stack.0)
19    $r1 = L2_loadri_io $r29, 4 :: (load 4 from %stack.1)
20...
21
22
23# Check that a store cannot be packetized with a load that happens later
24# if these instructions are aliased.
25# CHECK-LABEL: name: sammy
26# CHECK-NOT: BUNDLE
27# CHECK: S2_storeri_io $r29, 0, $r0
28# CHECK: $r1 = L2_loadri_io $r29, 0
29
30---
31name: sammy
32tracksRegLiveness: true
33stack:
34  - { id: 0, type: default, size: 4, alignment: 4 }
35body: |
36  bb.0:
37    liveins: $r0
38    S2_storeri_io $r29, 0, $r0 :: (store 4 into %stack.0)
39    $r1 = L2_loadri_io $r29, 0 :: (load 4 from %stack.0)
40...
41
42