| # RUN: llc -march=hexagon -mcpu=hexagonv60 -run-pass hexagon-packetizer %s -o - | FileCheck %s |
| |
| # Check that a store can be packetized with a load that happens later |
| # if these instructions are not aliased (the load will actually execute |
| # first). |
| # CHECK-LABEL: name: danny |
| # CHECK: BUNDLE |
| |
| --- |
| name: danny |
| tracksRegLiveness: true |
| stack: |
| - { id: 0, type: default, size: 4, alignment: 4 } |
| - { id: 1, type: default, size: 4, alignment: 4 } |
| body: | |
| bb.0: |
| liveins: $r0 |
| S2_storeri_io $r29, 0, $r0 :: (store 4 into %stack.0) |
| $r1 = L2_loadri_io $r29, 4 :: (load 4 from %stack.1) |
| ... |
| |
| |
| # Check that a store cannot be packetized with a load that happens later |
| # if these instructions are aliased. |
| # CHECK-LABEL: name: sammy |
| # CHECK-NOT: BUNDLE |
| # CHECK: S2_storeri_io $r29, 0, $r0 |
| # CHECK: $r1 = L2_loadri_io $r29, 0 |
| |
| --- |
| name: sammy |
| tracksRegLiveness: true |
| stack: |
| - { id: 0, type: default, size: 4, alignment: 4 } |
| body: | |
| bb.0: |
| liveins: $r0 |
| S2_storeri_io $r29, 0, $r0 :: (store 4 into %stack.0) |
| $r1 = L2_loadri_io $r29, 0 :: (load 4 from %stack.0) |
| ... |
| |