1 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2 # RUN: llc -global-isel -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -run-pass=amdgpu-postlegalizer-combiner -verify-machineinstrs -o - %s | FileCheck %s
5 name: split_unmerge_undef
6 tracksRegLiveness: true
10 liveins: $vgpr0_vgpr1, $vgpr2_vgpr3, $vgpr4_vgpr5
11 ; CHECK-LABEL: name: split_unmerge_undef
12 ; CHECK: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3, $vgpr4_vgpr5
14 %ptr1:_(p1) = COPY $vgpr0_vgpr1
15 %ptr2:_(p1) = COPY $vgpr2_vgpr3
16 %ptr3:_(p1) = COPY $vgpr4_vgpr5
17 %vec:_(<3 x s32>) = G_IMPLICIT_DEF
18 %p1:_(s32), %p2:_(s32), %p3:_(s32) = G_UNMERGE_VALUES %vec
19 G_STORE %p1:_(s32), %ptr1:_(p1) :: (store (s32), addrspace 1, align 4)
20 G_STORE %p2:_(s32), %ptr2:_(p1) :: (store (s32), addrspace 1, align 4)
21 G_STORE %p3:_(s32), %ptr3:_(p1) :: (store (s32), addrspace 1, align 4)