1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2# RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs -run-pass=si-post-ra-bundler %s -o - | FileCheck -check-prefix=GCN %s
3
4---
5name:            bundle_memops
6tracksRegLiveness: true
7body:             |
8  bb.0:
9    ; GCN-LABEL: name: bundle_memops
10    ; GCN: $vgpr0 = GLOBAL_LOAD_DWORD undef $vgpr3_vgpr4, 0, 0, implicit $exec
11    ; GCN-NEXT: S_NOP 0
12    ; GCN-NEXT: BUNDLE implicit-def $vgpr0, implicit-def $vgpr0_lo16, implicit-def $vgpr0_hi16, implicit-def $vgpr1, implicit-def $vgpr1_lo16, implicit-def $vgpr1_hi16, implicit undef $vgpr3_vgpr4, implicit $exec {
13    ; GCN-NEXT:   $vgpr0 = GLOBAL_LOAD_DWORD undef $vgpr3_vgpr4, 0, 0, implicit $exec
14    ; GCN-NEXT:   $vgpr1 = GLOBAL_LOAD_DWORD undef $vgpr3_vgpr4, 4, 0, implicit $exec
15    ; GCN-NEXT: }
16    ; GCN-NEXT: S_NOP 0
17    ; GCN-NEXT: $vgpr0 = GLOBAL_LOAD_DWORD undef $vgpr3_vgpr4, 0, 0, implicit $exec
18    ; GCN-NEXT: BUNDLE implicit-def $vgpr1, implicit-def $vgpr1_lo16, implicit-def $vgpr1_hi16, implicit-def $vgpr2, implicit-def $vgpr2_lo16, implicit-def $vgpr2_hi16, implicit-def $vgpr5, implicit-def $vgpr5_lo16, implicit-def $vgpr5_hi16, implicit undef $vgpr0_vgpr1, implicit $exec, implicit undef $vgpr3_vgpr4 {
19    ; GCN-NEXT:   $vgpr1 = GLOBAL_LOAD_DWORD undef $vgpr0_vgpr1, 4, 0, implicit $exec
20    ; GCN-NEXT:   $vgpr2 = GLOBAL_LOAD_DWORD undef $vgpr3_vgpr4, 4, 0, implicit $exec
21    ; GCN-NEXT:   $vgpr5 = GLOBAL_LOAD_DWORD undef $vgpr3_vgpr4, 0, 0, implicit $exec
22    ; GCN-NEXT: }
23    ; GCN-NEXT: BUNDLE implicit undef $vgpr3_vgpr4, implicit $vgpr1, implicit $exec, implicit $vgpr0 {
24    ; GCN-NEXT:   GLOBAL_STORE_DWORD undef $vgpr3_vgpr4, $vgpr1, 0, 0, implicit $exec
25    ; GCN-NEXT:   GLOBAL_STORE_DWORD undef $vgpr3_vgpr4, $vgpr0, 4, 0, implicit $exec
26    ; GCN-NEXT: }
27    ; GCN-NEXT: S_NOP 0
28    ; GCN-NEXT: BUNDLE implicit undef $vgpr3_vgpr4, implicit $vgpr1, implicit $exec, implicit $vgpr0 {
29    ; GCN-NEXT:   GLOBAL_STORE_DWORD undef $vgpr3_vgpr4, $vgpr1, 0, 0, implicit $exec
30    ; GCN-NEXT:   GLOBAL_STORE_DWORD undef $vgpr3_vgpr4, $vgpr0, 4, 0, implicit $exec
31    ; GCN-NEXT:   GLOBAL_STORE_DWORD undef $vgpr3_vgpr4, $vgpr1, 0, 0, implicit $exec
32    ; GCN-NEXT: }
33    ; GCN-NEXT: S_NOP 0
34    ; GCN-NEXT: $vgpr0 = GLOBAL_LOAD_DWORD undef $vgpr3_vgpr4, 0, 0, implicit $exec
35    ; GCN-NEXT: S_NOP 0
36    ; GCN-NEXT: GLOBAL_STORE_DWORD undef $vgpr3_vgpr4, $vgpr0, 4, 0, implicit $exec
37    ; GCN-NEXT: BUNDLE implicit-def $vgpr2, implicit-def $vgpr2_lo16, implicit-def $vgpr2_hi16, implicit-def $vgpr3, implicit-def $vgpr3_lo16, implicit-def $vgpr3_hi16, implicit $vgpr0, implicit $exec, implicit $vgpr1 {
38    ; GCN-NEXT:   $vgpr2 = DS_READ_B32_gfx9 $vgpr0, 0, 0, implicit $exec
39    ; GCN-NEXT:   $vgpr3 = DS_READ_B32_gfx9 $vgpr1, 0, 0, implicit $exec
40    ; GCN-NEXT: }
41    ; GCN-NEXT: BUNDLE implicit $vgpr0, implicit $vgpr2, implicit killed $m0, implicit $exec, implicit $vgpr3 {
42    ; GCN-NEXT:   DS_WRITE_B32_gfx9 $vgpr0, $vgpr2, 0, 0, implicit killed $m0, implicit $exec
43    ; GCN-NEXT:   DS_WRITE_B32_gfx9 $vgpr0, $vgpr3, 4, 0, implicit killed $m0, implicit $exec
44    ; GCN-NEXT: }
45    ; GCN-NEXT: S_NOP 0
46    ; GCN-NEXT: BUNDLE implicit-def $sgpr2, implicit-def $sgpr2_lo16, implicit-def $sgpr2_hi16, implicit-def $sgpr3, implicit-def $sgpr3_lo16, implicit-def $sgpr3_hi16, implicit undef $sgpr0_sgpr1, implicit undef $sgpr10 {
47    ; GCN-NEXT:   $sgpr2 = S_LOAD_DWORD_IMM undef $sgpr0_sgpr1, 0, 0
48    ; GCN-NEXT:   $sgpr3 = S_LOAD_DWORD_SGPR undef $sgpr0_sgpr1, undef $sgpr10, 0
49    ; GCN-NEXT: }
50    ; GCN-NEXT: BUNDLE implicit-def $vgpr2, implicit-def $vgpr2_lo16, implicit-def $vgpr2_hi16, implicit-def $vgpr3, implicit-def $vgpr3_lo16, implicit-def $vgpr3_hi16, implicit $vgpr0, implicit undef $sgpr0_sgpr1_sgpr2_sgpr3, implicit $sgpr2, implicit $exec, implicit $vgpr1 {
51    ; GCN-NEXT:   $vgpr2 = BUFFER_LOAD_DWORD_OFFEN $vgpr0, undef $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr2, 0, 0, 0, 0, implicit $exec
52    ; GCN-NEXT:   $vgpr3 = BUFFER_LOAD_DWORD_OFFEN $vgpr1, undef $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr2, 0, 0, 0, 0, implicit $exec
53    ; GCN-NEXT: }
54    ; GCN-NEXT: BUNDLE implicit $vgpr0, implicit $vgpr2_vgpr3, implicit undef $sgpr0_sgpr1_sgpr2_sgpr3, implicit $exec {
55    ; GCN-NEXT:   BUFFER_STORE_DWORD_ADDR64 $vgpr0, $vgpr2_vgpr3, undef $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, 0, implicit $exec
56    ; GCN-NEXT:   BUFFER_STORE_DWORD_ADDR64 $vgpr0, $vgpr2_vgpr3, undef $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, 0, implicit $exec
57    ; GCN-NEXT: }
58    ; GCN-NEXT: BUNDLE implicit-def $vgpr2, implicit-def $vgpr2_lo16, implicit-def $vgpr2_hi16, implicit-def $vgpr3, implicit-def $vgpr3_lo16, implicit-def $vgpr3_hi16, implicit undef $vgpr4_vgpr5_vgpr6_vgpr7, implicit undef $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, implicit $exec {
59    ; GCN-NEXT:   $vgpr2 = IMAGE_LOAD_V1_V4 undef $vgpr4_vgpr5_vgpr6_vgpr7, undef $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, 2, -1, 0, 0, 0, 0, 0, 0, implicit $exec :: (load (s32))
60    ; GCN-NEXT:   $vgpr3 = IMAGE_LOAD_V1_V4 undef $vgpr4_vgpr5_vgpr6_vgpr7, undef $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, 2, -1, 0, 0, 0, 0, 0, 0, implicit $exec :: (load (s32))
61    ; GCN-NEXT: }
62    ; GCN-NEXT: BUNDLE implicit undef $vgpr0_vgpr1_vgpr2_vgpr3, implicit $vgpr0_vgpr1, implicit undef $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, implicit $exec {
63    ; GCN-NEXT:   IMAGE_STORE_V4_V2 undef $vgpr0_vgpr1_vgpr2_vgpr3, $vgpr0_vgpr1, undef $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, 15, -1, 1, 0, 0, 0, 0, 0, implicit $exec :: (store (s128))
64    ; GCN-NEXT:   IMAGE_STORE_V4_V2 undef $vgpr0_vgpr1_vgpr2_vgpr3, $vgpr0_vgpr1, undef $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, 15, -1, 1, 0, 0, 0, 0, 0, implicit $exec :: (store (s128))
65    ; GCN-NEXT: }
66    ; GCN-NEXT: S_NOP 0
67    ; GCN-NEXT: $sgpr64_sgpr65_sgpr66_sgpr67_sgpr68_sgpr69_sgpr70_sgpr71 = S_LOAD_DWORDX8_IMM undef $sgpr10_sgpr11, 464, 0
68    ; GCN-NEXT: $sgpr68_sgpr69_sgpr70_sgpr71_sgpr72_sgpr73_sgpr74_sgpr75 = S_LOAD_DWORDX8_IMM undef $sgpr10_sgpr11, 128, 0
69    ; GCN-NEXT: S_NOP 0
70    ; GCN-NEXT: BUNDLE implicit-def $vgpr2, implicit-def $vgpr2_lo16, implicit-def $vgpr2_hi16, implicit-def $vgpr3, implicit-def $vgpr3_lo16, implicit-def $vgpr3_hi16, implicit $vgpr0, implicit $exec, implicit $vgpr1 {
71    ; GCN-NEXT:   $vgpr2 = DS_READ_B32_gfx9 $vgpr0, 0, 0, implicit $exec
72    ; GCN-NEXT:   $vgpr3 = DS_READ_B32_gfx9 $vgpr1, 0, 0, implicit $exec
73    ; GCN-NEXT: }
74    $vgpr0 = GLOBAL_LOAD_DWORD undef $vgpr3_vgpr4, 0, 0, implicit $exec
75    S_NOP 0
76    $vgpr0 = GLOBAL_LOAD_DWORD undef $vgpr3_vgpr4, 0, 0, implicit $exec
77    $vgpr1 = GLOBAL_LOAD_DWORD undef $vgpr3_vgpr4, 4, 0, implicit $exec
78    S_NOP 0
79    $vgpr0 = GLOBAL_LOAD_DWORD undef $vgpr3_vgpr4, 0, 0, implicit $exec
80    $vgpr1 = GLOBAL_LOAD_DWORD undef $vgpr0_vgpr1, 4, 0, implicit $exec
81    $vgpr2 = GLOBAL_LOAD_DWORD undef $vgpr3_vgpr4, 4, 0, implicit $exec
82    $vgpr5 = GLOBAL_LOAD_DWORD undef $vgpr3_vgpr4, 0, 0, implicit $exec
83    GLOBAL_STORE_DWORD undef $vgpr3_vgpr4, $vgpr1, 0, 0, implicit $exec
84    GLOBAL_STORE_DWORD undef $vgpr3_vgpr4, $vgpr0, 4, 0, implicit $exec
85    S_NOP 0
86    GLOBAL_STORE_DWORD undef $vgpr3_vgpr4, $vgpr1, 0, 0, implicit $exec
87    GLOBAL_STORE_DWORD undef $vgpr3_vgpr4, $vgpr0, 4, 0, implicit $exec
88    GLOBAL_STORE_DWORD undef $vgpr3_vgpr4, $vgpr1, 0, 0, implicit $exec
89    S_NOP 0
90    $vgpr0 = GLOBAL_LOAD_DWORD undef $vgpr3_vgpr4, 0, 0, implicit $exec
91    S_NOP 0
92    GLOBAL_STORE_DWORD undef $vgpr3_vgpr4, $vgpr0, 4, 0, implicit $exec
93    $vgpr2 = DS_READ_B32_gfx9 $vgpr0, 0, 0, implicit $exec
94    $vgpr3 = DS_READ_B32_gfx9 $vgpr1, 0, 0, implicit $exec
95    DS_WRITE_B32_gfx9 $vgpr0, $vgpr2, 0, 0, implicit killed $m0, implicit $exec
96    DS_WRITE_B32_gfx9 $vgpr0, $vgpr3, 4, 0, implicit killed $m0, implicit $exec
97    S_NOP 0
98    $sgpr2 = S_LOAD_DWORD_IMM undef $sgpr0_sgpr1, 0, 0
99    $sgpr3 = S_LOAD_DWORD_SGPR undef $sgpr0_sgpr1, undef $sgpr10, 0
100    $vgpr2 = BUFFER_LOAD_DWORD_OFFEN $vgpr0, undef $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr2, 0, 0, 0, 0, implicit $exec
101    $vgpr3 = BUFFER_LOAD_DWORD_OFFEN $vgpr1, undef $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr2, 0, 0, 0, 0, implicit $exec
102    BUFFER_STORE_DWORD_ADDR64 $vgpr0, $vgpr2_vgpr3,  undef $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, 0, implicit $exec
103    BUFFER_STORE_DWORD_ADDR64 $vgpr0, $vgpr2_vgpr3,  undef $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, 0, implicit $exec
104    $vgpr2 = IMAGE_LOAD_V1_V4 undef $vgpr4_vgpr5_vgpr6_vgpr7, undef $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, 2, -1, 0, 0, 0, 0, 0, 0, implicit $exec :: (load (s32))
105    $vgpr3 = IMAGE_LOAD_V1_V4 undef $vgpr4_vgpr5_vgpr6_vgpr7, undef $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, 2, -1, 0, 0, 0, 0, 0, 0, implicit $exec :: (load (s32))
106    IMAGE_STORE_V4_V2 undef $vgpr0_vgpr1_vgpr2_vgpr3, $vgpr0_vgpr1, undef $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, 15, -1, 1, 0, 0, 0, 0, 0, implicit $exec :: (store (s128))
107    IMAGE_STORE_V4_V2 undef $vgpr0_vgpr1_vgpr2_vgpr3, $vgpr0_vgpr1, undef $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, 15, -1, 1, 0, 0, 0, 0, 0, implicit $exec :: (store (s128))
108    S_NOP 0
109    $sgpr64_sgpr65_sgpr66_sgpr67_sgpr68_sgpr69_sgpr70_sgpr71 = S_LOAD_DWORDX8_IMM undef $sgpr10_sgpr11, 464, 0
110    $sgpr68_sgpr69_sgpr70_sgpr71_sgpr72_sgpr73_sgpr74_sgpr75 = S_LOAD_DWORDX8_IMM undef $sgpr10_sgpr11, 128, 0
111    S_NOP 0
112    $vgpr2 = DS_READ_B32_gfx9 $vgpr0, 0, 0, implicit $exec
113    $vgpr3 = DS_READ_B32_gfx9 $vgpr1, 0, 0, implicit $exec
114...
115
116# Middle dbg_value should be bundled
117---
118name: bundle_dbg_value_0
119tracksRegLiveness: true
120body:             |
121  bb.0:
122    liveins: $vgpr3_vgpr4, $vgpr5_vgpr6
123    ; GCN-LABEL: name: bundle_dbg_value_0
124    ; GCN: liveins: $vgpr3_vgpr4, $vgpr5_vgpr6
125    ; GCN-NEXT: {{  $}}
126    ; GCN-NEXT: BUNDLE implicit-def $vgpr0, implicit-def $vgpr0_lo16, implicit-def $vgpr0_hi16, implicit-def $vgpr1, implicit-def $vgpr1_lo16, implicit-def $vgpr1_hi16, implicit $vgpr3_vgpr4, implicit $exec, implicit $vgpr5_vgpr6 {
127    ; GCN-NEXT:   $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
128    ; GCN-NEXT:   DBG_VALUE $vgpr0, 0, 0
129    ; GCN-NEXT:   $vgpr1 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
130    ; GCN-NEXT: }
131    $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
132    DBG_VALUE $vgpr0, 0, 0
133    $vgpr1 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
134
135...
136
137# Middle dbg_value should be bundled
138---
139name: bundle_dbg_value_1
140tracksRegLiveness: true
141body:             |
142  bb.0:
143    liveins: $vgpr3_vgpr4, $vgpr5_vgpr6, $vgpr1
144    ; GCN-LABEL: name: bundle_dbg_value_1
145    ; GCN: liveins: $vgpr3_vgpr4, $vgpr5_vgpr6, $vgpr1
146    ; GCN-NEXT: {{  $}}
147    ; GCN-NEXT: BUNDLE implicit-def $vgpr0, implicit-def $vgpr0_lo16, implicit-def $vgpr0_hi16, implicit-def $vgpr2, implicit-def $vgpr2_lo16, implicit-def $vgpr2_hi16, implicit $vgpr3_vgpr4, implicit $exec, implicit $vgpr5_vgpr6 {
148    ; GCN-NEXT:   $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
149    ; GCN-NEXT:   DBG_VALUE $vgpr0, 0, 0
150    ; GCN-NEXT:   DBG_VALUE $vgpr1, 0, 0
151    ; GCN-NEXT:   $vgpr2 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
152    ; GCN-NEXT: }
153    ; GCN-NEXT: DBG_VALUE $vgpr2, 0, 0
154    $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
155    DBG_VALUE $vgpr0, 0, 0
156    DBG_VALUE $vgpr1, 0, 0
157    $vgpr2 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
158    DBG_VALUE $vgpr2, 0, 0
159...
160
161# Starting and ending dbg_values should not be in the bundle
162---
163name: bundle_dbg_value_2
164tracksRegLiveness: true
165body:             |
166  bb.0:
167    liveins: $vgpr3_vgpr4, $vgpr5_vgpr6, $vgpr1
168    ; GCN-LABEL: name: bundle_dbg_value_2
169    ; GCN: liveins: $vgpr3_vgpr4, $vgpr5_vgpr6, $vgpr1
170    ; GCN-NEXT: {{  $}}
171    ; GCN-NEXT: DBG_VALUE $vgpr1, 0, 0
172    ; GCN-NEXT: BUNDLE implicit-def $vgpr0, implicit-def $vgpr0_lo16, implicit-def $vgpr0_hi16, implicit-def $vgpr2, implicit-def $vgpr2_lo16, implicit-def $vgpr2_hi16, implicit $vgpr3_vgpr4, implicit $exec, implicit $vgpr5_vgpr6 {
173    ; GCN-NEXT:   $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
174    ; GCN-NEXT:   DBG_VALUE $vgpr0, 0, 0
175    ; GCN-NEXT:   $vgpr2 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
176    ; GCN-NEXT: }
177    ; GCN-NEXT: DBG_VALUE $vgpr2, 0, 0
178    DBG_VALUE $vgpr1, 0, 0
179    $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
180    DBG_VALUE $vgpr0, 0, 0
181    $vgpr2 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
182    DBG_VALUE $vgpr2, 0, 0
183...
184
185---
186name: bundle_kill
187tracksRegLiveness: true
188body:             |
189  bb.0:
190    liveins: $vgpr3_vgpr4, $vgpr5_vgpr6
191    ; GCN-LABEL: name: bundle_kill
192    ; GCN: liveins: $vgpr3_vgpr4, $vgpr5_vgpr6
193    ; GCN-NEXT: {{  $}}
194    ; GCN-NEXT: $vgpr1 = V_MOV_B32_e32 0, implicit $exec
195    ; GCN-NEXT: BUNDLE implicit-def $vgpr0, implicit-def $vgpr0_lo16, implicit-def $vgpr0_hi16, implicit-def $vgpr2, implicit-def $vgpr2_lo16, implicit-def $vgpr2_hi16, implicit $vgpr3_vgpr4, implicit $exec, implicit $vgpr1, implicit $vgpr5_vgpr6 {
196    ; GCN-NEXT:   $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
197    ; GCN-NEXT:   KILL $vgpr1
198    ; GCN-NEXT:   $vgpr2 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
199    ; GCN-NEXT: }
200    $vgpr1 = V_MOV_B32_e32 0, implicit $exec
201    $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
202    KILL $vgpr1
203    $vgpr2 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
204
205...
206
207---
208name: bundle_kill_def_in_bundle
209tracksRegLiveness: true
210body:             |
211  bb.0:
212    liveins: $vgpr3_vgpr4, $vgpr5_vgpr6
213    ; GCN-LABEL: name: bundle_kill_def_in_bundle
214    ; GCN: liveins: $vgpr3_vgpr4, $vgpr5_vgpr6
215    ; GCN-NEXT: {{  $}}
216    ; GCN-NEXT: $vgpr1 = V_MOV_B32_e32 0, implicit $exec
217    ; GCN-NEXT: BUNDLE implicit-def $vgpr0, implicit-def $vgpr0_lo16, implicit-def $vgpr0_hi16, implicit-def $vgpr2, implicit-def $vgpr2_lo16, implicit-def $vgpr2_hi16, implicit $vgpr3_vgpr4, implicit $exec, implicit $vgpr5_vgpr6 {
218    ; GCN-NEXT:   $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
219    ; GCN-NEXT:   KILL internal $vgpr0
220    ; GCN-NEXT:   $vgpr2 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
221    ; GCN-NEXT: }
222    $vgpr1 = V_MOV_B32_e32 0, implicit $exec
223    $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
224    KILL $vgpr0
225    $vgpr2 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
226
227...
228
229# Before register allocation, KILL hints are inserted after potential soft
230# clauses to hint the register allocator to not clobber the input
231# registers. Kills that look like this should be erased.
232---
233name: post_bundle_kill
234body:             |
235  bb.0:
236    liveins: $vgpr3_vgpr4, $vgpr5_vgpr6
237
238    ; GCN-LABEL: name: post_bundle_kill
239    ; GCN: BUNDLE implicit-def $vgpr0, implicit-def $vgpr0_lo16, implicit-def $vgpr0_hi16, implicit-def $vgpr1, implicit-def $vgpr1_lo16, implicit-def $vgpr1_hi16, implicit $vgpr3_vgpr4, implicit $exec, implicit $vgpr5_vgpr6 {
240    ; GCN-NEXT:   $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
241    ; GCN-NEXT:   $vgpr1 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
242    ; GCN-NEXT: }
243    $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
244    $vgpr1 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
245    KILL killed $vgpr3_vgpr4, killed $vgpr5_vgpr6
246...
247
248# Kill some other register not used in the bundle, should not be touched.
249---
250name: post_bundle_kill_other
251body:             |
252  bb.0:
253    liveins: $vgpr3_vgpr4, $vgpr5_vgpr6
254    ; GCN-LABEL: name: post_bundle_kill_other
255    ; GCN: $vgpr7 = V_MOV_B32_e32 0, implicit $exec
256    ; GCN-NEXT: BUNDLE implicit-def $vgpr0, implicit-def $vgpr0_lo16, implicit-def $vgpr0_hi16, implicit-def $vgpr1, implicit-def $vgpr1_lo16, implicit-def $vgpr1_hi16, implicit $vgpr3_vgpr4, implicit $exec, implicit $vgpr5_vgpr6 {
257    ; GCN-NEXT:   $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
258    ; GCN-NEXT:   $vgpr1 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
259    ; GCN-NEXT: }
260    ; GCN-NEXT: KILL killed $vgpr7
261    $vgpr7 = V_MOV_B32_e32 0, implicit $exec
262    $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
263    $vgpr1 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
264    KILL killed $vgpr7
265...
266
267# Kill some other register not used in the bundle, but also some
268# from the bundle.
269---
270name: post_bundle_kill_plus_other
271body:             |
272  bb.0:
273    liveins: $vgpr3_vgpr4, $vgpr5_vgpr6
274    ; GCN-LABEL: name: post_bundle_kill_plus_other
275    ; GCN: $vgpr7 = V_MOV_B32_e32 0, implicit $exec
276    ; GCN-NEXT: BUNDLE implicit-def $vgpr0, implicit-def $vgpr0_lo16, implicit-def $vgpr0_hi16, implicit-def $vgpr1, implicit-def $vgpr1_lo16, implicit-def $vgpr1_hi16, implicit $vgpr3_vgpr4, implicit $exec, implicit $vgpr5_vgpr6 {
277    ; GCN-NEXT:   $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
278    ; GCN-NEXT:   $vgpr1 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
279    ; GCN-NEXT: }
280    ; GCN-NEXT: KILL killed $vgpr7, killed $vgpr3
281    $vgpr7 = V_MOV_B32_e32 0, implicit $exec
282    $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
283    $vgpr1 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
284    KILL killed $vgpr7, killed $vgpr3
285...
286
287---
288name: post_bundle_multi_kill_0
289body:             |
290  bb.0:
291    liveins: $vgpr3_vgpr4, $vgpr5_vgpr6
292
293    ; GCN-LABEL: name: post_bundle_multi_kill_0
294    ; GCN: BUNDLE implicit-def $vgpr0, implicit-def $vgpr0_lo16, implicit-def $vgpr0_hi16, implicit-def $vgpr1, implicit-def $vgpr1_lo16, implicit-def $vgpr1_hi16, implicit $vgpr3_vgpr4, implicit $exec, implicit $vgpr5_vgpr6 {
295    ; GCN-NEXT:   $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
296    ; GCN-NEXT:   $vgpr1 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
297    ; GCN-NEXT: }
298    $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
299    $vgpr1 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
300    KILL killed $vgpr3_vgpr4
301    KILL killed $vgpr5_vgpr6
302...
303
304
305---
306name: post_bundle_multi_kill_1
307body:             |
308  bb.0:
309    liveins: $vgpr3_vgpr4, $vgpr5_vgpr6
310
311    ; GCN-LABEL: name: post_bundle_multi_kill_1
312    ; GCN: BUNDLE implicit-def $vgpr0, implicit-def $vgpr0_lo16, implicit-def $vgpr0_hi16, implicit-def $vgpr1, implicit-def $vgpr1_lo16, implicit-def $vgpr1_hi16, implicit $vgpr3_vgpr4, implicit $exec, implicit $vgpr5_vgpr6 {
313    ; GCN-NEXT:   $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
314    ; GCN-NEXT:   $vgpr1 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
315    ; GCN-NEXT: }
316    $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
317    $vgpr1 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
318    KILL killed $vgpr3
319    KILL $vgpr4
320    KILL killed $vgpr5
321    KILL killed $vgpr6
322...
323
324---
325name: post_bundle_kill_and_null_reg_dbginfo
326body:             |
327  bb.0:
328    liveins: $vgpr3_vgpr4, $vgpr5_vgpr6
329
330    ; GCN-LABEL: name: post_bundle_kill_and_null_reg_dbginfo
331    ; GCN: BUNDLE implicit-def $vgpr0, implicit-def $vgpr0_lo16, implicit-def $vgpr0_hi16, implicit-def $vgpr1, implicit-def $vgpr1_lo16, implicit-def $vgpr1_hi16, implicit $vgpr3_vgpr4, implicit $exec, implicit $vgpr5_vgpr6 {
332    ; GCN-NEXT:   $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
333    ; GCN-NEXT:   DBG_VALUE $noreg, $noreg
334    ; GCN-NEXT:   $vgpr1 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
335    ; GCN-NEXT: }
336    $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
337    DBG_VALUE $noreg, $noreg
338    $vgpr1 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
339    KILL killed $vgpr3_vgpr4, killed $vgpr5_vgpr6
340...
341