1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2# RUN: llc -march=amdgcn -mcpu=gfx900 -run-pass=greedy -o - -verify-machineinstrs %s | FileCheck -check-prefix=RA %s
3# RUN: llc -march=amdgcn -mcpu=gfx900 -run-pass=greedy,virtregrewriter,post-RA-sched -o - -verify-machineinstrs %s | FileCheck -check-prefix=VR %s
4
5---
6name:            splitkit_copy_bundle
7tracksRegLiveness: true
8machineFunctionInfo:
9  scratchRSrcReg:  '$sgpr0_sgpr1_sgpr2_sgpr3'
10  stackPtrOffsetReg: '$sgpr32'
11body:             |
12  ; RA-LABEL: name: splitkit_copy_bundle
13  ; RA: bb.0:
14  ; RA:   successors: %bb.1(0x80000000)
15  ; RA:   [[DEF:%[0-9]+]]:sreg_64 = IMPLICIT_DEF
16  ; RA:   [[DEF1:%[0-9]+]]:sreg_64 = IMPLICIT_DEF
17  ; RA:   undef %2.sub1:sgpr_1024 = S_MOV_B32 -1
18  ; RA:   %2.sub0:sgpr_1024 = S_MOV_B32 -1
19  ; RA:   undef %3.sub0:sgpr_1024 = S_MOV_B32 0
20  ; RA: bb.1:
21  ; RA:   successors: %bb.2(0x80000000)
22  ; RA:   %2.sub2:sgpr_1024 = COPY %2.sub0
23  ; RA:   %2.sub3:sgpr_1024 = COPY %2.sub1
24  ; RA:   %2.sub4:sgpr_1024 = COPY %2.sub0
25  ; RA:   %2.sub5:sgpr_1024 = COPY %2.sub1
26  ; RA:   %2.sub6:sgpr_1024 = COPY %2.sub0
27  ; RA:   %2.sub7:sgpr_1024 = COPY %2.sub1
28  ; RA:   %2.sub8:sgpr_1024 = COPY %2.sub0
29  ; RA:   %2.sub9:sgpr_1024 = COPY %2.sub1
30  ; RA:   %2.sub10:sgpr_1024 = COPY %2.sub0
31  ; RA:   %2.sub11:sgpr_1024 = COPY %2.sub1
32  ; RA:   %2.sub12:sgpr_1024 = COPY %2.sub0
33  ; RA:   %2.sub13:sgpr_1024 = COPY %2.sub1
34  ; RA:   %2.sub14:sgpr_1024 = COPY %2.sub0
35  ; RA:   %2.sub15:sgpr_1024 = COPY %2.sub1
36  ; RA:   %2.sub16:sgpr_1024 = COPY %2.sub0
37  ; RA:   %2.sub17:sgpr_1024 = COPY %2.sub1
38  ; RA:   %2.sub18:sgpr_1024 = COPY %2.sub0
39  ; RA:   %2.sub19:sgpr_1024 = COPY %2.sub1
40  ; RA:   %2.sub20:sgpr_1024 = COPY %2.sub0
41  ; RA:   %2.sub21:sgpr_1024 = COPY %2.sub1
42  ; RA:   %2.sub22:sgpr_1024 = COPY %2.sub0
43  ; RA:   %2.sub23:sgpr_1024 = COPY %2.sub1
44  ; RA:   %2.sub24:sgpr_1024 = COPY %2.sub0
45  ; RA:   %2.sub25:sgpr_1024 = COPY %2.sub1
46  ; RA:   %2.sub26:sgpr_1024 = COPY %2.sub0
47  ; RA:   %2.sub27:sgpr_1024 = COPY %2.sub1
48  ; RA:   %2.sub28:sgpr_1024 = COPY %2.sub0
49  ; RA:   %2.sub29:sgpr_1024 = COPY %2.sub1
50  ; RA:   %3.sub1:sgpr_1024 = COPY %3.sub0
51  ; RA:   %3.sub2:sgpr_1024 = COPY %3.sub0
52  ; RA:   %3.sub3:sgpr_1024 = COPY %3.sub0
53  ; RA:   %3.sub4:sgpr_1024 = COPY %3.sub0
54  ; RA:   %3.sub5:sgpr_1024 = COPY %3.sub0
55  ; RA:   %3.sub6:sgpr_1024 = COPY %3.sub0
56  ; RA:   %3.sub7:sgpr_1024 = COPY %3.sub0
57  ; RA:   %3.sub8:sgpr_1024 = COPY %3.sub0
58  ; RA:   %3.sub9:sgpr_1024 = COPY %3.sub0
59  ; RA:   %3.sub10:sgpr_1024 = COPY %3.sub0
60  ; RA:   %3.sub11:sgpr_1024 = COPY %3.sub0
61  ; RA:   %3.sub12:sgpr_1024 = COPY %3.sub0
62  ; RA:   %3.sub13:sgpr_1024 = COPY %3.sub0
63  ; RA:   %3.sub14:sgpr_1024 = COPY %3.sub0
64  ; RA:   %3.sub15:sgpr_1024 = COPY %3.sub0
65  ; RA:   %3.sub16:sgpr_1024 = COPY %3.sub0
66  ; RA:   %3.sub17:sgpr_1024 = COPY %3.sub0
67  ; RA:   %3.sub18:sgpr_1024 = COPY %3.sub0
68  ; RA:   %3.sub19:sgpr_1024 = COPY %3.sub0
69  ; RA:   %3.sub20:sgpr_1024 = COPY %3.sub0
70  ; RA:   %3.sub21:sgpr_1024 = COPY %3.sub0
71  ; RA:   %3.sub22:sgpr_1024 = COPY %3.sub0
72  ; RA:   %3.sub23:sgpr_1024 = COPY %3.sub0
73  ; RA:   %3.sub24:sgpr_1024 = COPY %3.sub0
74  ; RA:   %3.sub25:sgpr_1024 = COPY %3.sub0
75  ; RA:   %3.sub26:sgpr_1024 = COPY %3.sub0
76  ; RA:   %3.sub27:sgpr_1024 = COPY %3.sub0
77  ; RA:   %3.sub28:sgpr_1024 = COPY %3.sub0
78  ; RA:   %3.sub29:sgpr_1024 = COPY %3.sub0
79  ; RA:   %3.sub30:sgpr_1024 = COPY %3.sub0
80  ; RA:   %3.sub31:sgpr_1024 = COPY %3.sub0
81  ; RA: bb.2:
82  ; RA:   successors: %bb.1(0x40000000), %bb.2(0x40000000)
83  ; RA:   S_NOP 0, csr_amdgpu, implicit [[DEF]], implicit [[DEF1]]
84  ; RA:   S_CBRANCH_VCCNZ %bb.1, implicit undef $vcc
85  ; RA:   S_BRANCH %bb.2
86  ; VR-LABEL: name: splitkit_copy_bundle
87  ; VR: bb.0:
88  ; VR:   successors: %bb.1(0x80000000)
89  ; VR:   renamable $sgpr37 = S_MOV_B32 -1
90  ; VR:   renamable $sgpr36 = S_MOV_B32 -1
91  ; VR:   renamable $sgpr68 = S_MOV_B32 0
92  ; VR:   renamable $sgpr30_sgpr31 = IMPLICIT_DEF
93  ; VR:   renamable $sgpr34_sgpr35 = IMPLICIT_DEF
94  ; VR: bb.1:
95  ; VR:   successors: %bb.2(0x80000000)
96  ; VR:   liveins: $sgpr36_sgpr37_sgpr38_sgpr39_sgpr40_sgpr41_sgpr42_sgpr43_sgpr44_sgpr45_sgpr46_sgpr47_sgpr48_sgpr49_sgpr50_sgpr51_sgpr52_sgpr53_sgpr54_sgpr55_sgpr56_sgpr57_sgpr58_sgpr59_sgpr60_sgpr61_sgpr62_sgpr63_sgpr64_sgpr65_sgpr66_sgpr67:0x000000000000000F, $sgpr68_sgpr69_sgpr70_sgpr71_sgpr72_sgpr73_sgpr74_sgpr75_sgpr76_sgpr77_sgpr78_sgpr79_sgpr80_sgpr81_sgpr82_sgpr83_sgpr84_sgpr85_sgpr86_sgpr87_sgpr88_sgpr89_sgpr90_sgpr91_sgpr92_sgpr93_sgpr94_sgpr95_sgpr96_sgpr97_sgpr98_sgpr99:0x0000000000000003, $sgpr30_sgpr31, $sgpr34_sgpr35
97  ; VR:   renamable $sgpr38 = COPY renamable $sgpr36
98  ; VR:   renamable $sgpr39 = COPY renamable $sgpr37
99  ; VR:   renamable $sgpr40 = COPY renamable $sgpr36
100  ; VR:   renamable $sgpr41 = COPY renamable $sgpr37
101  ; VR:   renamable $sgpr42 = COPY renamable $sgpr36
102  ; VR:   renamable $sgpr43 = COPY renamable $sgpr37
103  ; VR:   renamable $sgpr44 = COPY renamable $sgpr36
104  ; VR:   renamable $sgpr45 = COPY renamable $sgpr37
105  ; VR:   renamable $sgpr46 = COPY renamable $sgpr36
106  ; VR:   renamable $sgpr47 = COPY renamable $sgpr37
107  ; VR:   renamable $sgpr48 = COPY renamable $sgpr36
108  ; VR:   renamable $sgpr49 = COPY renamable $sgpr37
109  ; VR:   renamable $sgpr50 = COPY renamable $sgpr36
110  ; VR:   renamable $sgpr51 = COPY renamable $sgpr37
111  ; VR:   renamable $sgpr52 = COPY renamable $sgpr36
112  ; VR:   renamable $sgpr53 = COPY renamable $sgpr37
113  ; VR:   renamable $sgpr54 = COPY renamable $sgpr36
114  ; VR:   renamable $sgpr55 = COPY renamable $sgpr37
115  ; VR:   renamable $sgpr56 = COPY renamable $sgpr36
116  ; VR:   renamable $sgpr57 = COPY renamable $sgpr37
117  ; VR:   renamable $sgpr58 = COPY renamable $sgpr36
118  ; VR:   renamable $sgpr59 = COPY renamable $sgpr37
119  ; VR:   renamable $sgpr60 = COPY renamable $sgpr36
120  ; VR:   renamable $sgpr61 = COPY renamable $sgpr37
121  ; VR:   renamable $sgpr62 = COPY renamable $sgpr36
122  ; VR:   renamable $sgpr63 = COPY renamable $sgpr37
123  ; VR:   renamable $sgpr64 = COPY renamable $sgpr36
124  ; VR:   renamable $sgpr65 = COPY renamable $sgpr37
125  ; VR:   renamable $sgpr69 = COPY renamable $sgpr68
126  ; VR:   renamable $sgpr70 = COPY renamable $sgpr68
127  ; VR:   renamable $sgpr71 = COPY renamable $sgpr68
128  ; VR:   renamable $sgpr72 = COPY renamable $sgpr68
129  ; VR:   renamable $sgpr73 = COPY renamable $sgpr68
130  ; VR:   renamable $sgpr74 = COPY renamable $sgpr68
131  ; VR:   renamable $sgpr75 = COPY renamable $sgpr68
132  ; VR:   renamable $sgpr76 = COPY renamable $sgpr68
133  ; VR:   renamable $sgpr77 = COPY renamable $sgpr68
134  ; VR:   renamable $sgpr78 = COPY renamable $sgpr68
135  ; VR:   renamable $sgpr79 = COPY renamable $sgpr68
136  ; VR:   renamable $sgpr80 = COPY renamable $sgpr68
137  ; VR:   renamable $sgpr81 = COPY renamable $sgpr68
138  ; VR:   renamable $sgpr82 = COPY renamable $sgpr68
139  ; VR:   renamable $sgpr83 = COPY renamable $sgpr68
140  ; VR:   renamable $sgpr84 = COPY renamable $sgpr68
141  ; VR:   renamable $sgpr85 = COPY renamable $sgpr68
142  ; VR:   renamable $sgpr86 = COPY renamable $sgpr68
143  ; VR:   renamable $sgpr87 = COPY renamable $sgpr68
144  ; VR:   renamable $sgpr88 = COPY renamable $sgpr68
145  ; VR:   renamable $sgpr89 = COPY renamable $sgpr68
146  ; VR:   renamable $sgpr90 = COPY renamable $sgpr68
147  ; VR:   renamable $sgpr91 = COPY renamable $sgpr68
148  ; VR:   renamable $sgpr92 = COPY renamable $sgpr68
149  ; VR:   renamable $sgpr93 = COPY renamable $sgpr68
150  ; VR:   renamable $sgpr94 = COPY renamable $sgpr68
151  ; VR:   renamable $sgpr95 = COPY renamable $sgpr68
152  ; VR:   renamable $sgpr96 = COPY renamable $sgpr68
153  ; VR:   renamable $sgpr97 = COPY renamable $sgpr68
154  ; VR:   renamable $sgpr98 = COPY renamable $sgpr68
155  ; VR:   renamable $sgpr99 = COPY renamable $sgpr68
156  ; VR: bb.2:
157  ; VR:   successors: %bb.1(0x40000000), %bb.2(0x40000000)
158  ; VR:   liveins: $sgpr36_sgpr37_sgpr38_sgpr39_sgpr40_sgpr41_sgpr42_sgpr43_sgpr44_sgpr45_sgpr46_sgpr47_sgpr48_sgpr49_sgpr50_sgpr51_sgpr52_sgpr53_sgpr54_sgpr55_sgpr56_sgpr57_sgpr58_sgpr59_sgpr60_sgpr61_sgpr62_sgpr63_sgpr64_sgpr65_sgpr66_sgpr67:0x000000000000000F, $sgpr68_sgpr69_sgpr70_sgpr71_sgpr72_sgpr73_sgpr74_sgpr75_sgpr76_sgpr77_sgpr78_sgpr79_sgpr80_sgpr81_sgpr82_sgpr83_sgpr84_sgpr85_sgpr86_sgpr87_sgpr88_sgpr89_sgpr90_sgpr91_sgpr92_sgpr93_sgpr94_sgpr95_sgpr96_sgpr97_sgpr98_sgpr99:0x0000000000000003, $sgpr30_sgpr31, $sgpr34_sgpr35
159  ; VR:   S_NOP 0, csr_amdgpu, implicit renamable $sgpr30_sgpr31, implicit renamable $sgpr34_sgpr35
160  ; VR:   S_CBRANCH_VCCNZ %bb.1, implicit undef $vcc
161  ; VR:   S_BRANCH %bb.2
162  bb.0:
163    %0:sreg_64 = IMPLICIT_DEF
164    %1:sreg_64 = IMPLICIT_DEF
165    undef %2.sub1:sgpr_1024 = S_MOV_B32 -1
166    %2.sub0:sgpr_1024 = S_MOV_B32 -1
167    undef %3.sub0:sgpr_1024 = S_MOV_B32 0
168
169  bb.1:
170    %2.sub2:sgpr_1024 = COPY %2.sub0
171    %2.sub3:sgpr_1024 = COPY %2.sub1
172    %2.sub4:sgpr_1024 = COPY %2.sub0
173    %2.sub5:sgpr_1024 = COPY %2.sub1
174    %2.sub6:sgpr_1024 = COPY %2.sub0
175    %2.sub7:sgpr_1024 = COPY %2.sub1
176    %2.sub8:sgpr_1024 = COPY %2.sub0
177    %2.sub9:sgpr_1024 = COPY %2.sub1
178    %2.sub10:sgpr_1024 = COPY %2.sub0
179    %2.sub11:sgpr_1024 = COPY %2.sub1
180    %2.sub12:sgpr_1024 = COPY %2.sub0
181    %2.sub13:sgpr_1024 = COPY %2.sub1
182    %2.sub14:sgpr_1024 = COPY %2.sub0
183    %2.sub15:sgpr_1024 = COPY %2.sub1
184    %2.sub16:sgpr_1024 = COPY %2.sub0
185    %2.sub17:sgpr_1024 = COPY %2.sub1
186    %2.sub18:sgpr_1024 = COPY %2.sub0
187    %2.sub19:sgpr_1024 = COPY %2.sub1
188    %2.sub20:sgpr_1024 = COPY %2.sub0
189    %2.sub21:sgpr_1024 = COPY %2.sub1
190    %2.sub22:sgpr_1024 = COPY %2.sub0
191    %2.sub23:sgpr_1024 = COPY %2.sub1
192    %2.sub24:sgpr_1024 = COPY %2.sub0
193    %2.sub25:sgpr_1024 = COPY %2.sub1
194    %2.sub26:sgpr_1024 = COPY %2.sub0
195    %2.sub27:sgpr_1024 = COPY %2.sub1
196    %2.sub28:sgpr_1024 = COPY %2.sub0
197    %2.sub29:sgpr_1024 = COPY %2.sub1
198    %3.sub1:sgpr_1024 = COPY %3.sub0
199    %3.sub2:sgpr_1024 = COPY %3.sub0
200    %3.sub3:sgpr_1024 = COPY %3.sub0
201    %3.sub4:sgpr_1024 = COPY %3.sub0
202    %3.sub5:sgpr_1024 = COPY %3.sub0
203    %3.sub6:sgpr_1024 = COPY %3.sub0
204    %3.sub7:sgpr_1024 = COPY %3.sub0
205    %3.sub8:sgpr_1024 = COPY %3.sub0
206    %3.sub9:sgpr_1024 = COPY %3.sub0
207    %3.sub10:sgpr_1024 = COPY %3.sub0
208    %3.sub11:sgpr_1024 = COPY %3.sub0
209    %3.sub12:sgpr_1024 = COPY %3.sub0
210    %3.sub13:sgpr_1024 = COPY %3.sub0
211    %3.sub14:sgpr_1024 = COPY %3.sub0
212    %3.sub15:sgpr_1024 = COPY %3.sub0
213    %3.sub16:sgpr_1024 = COPY %3.sub0
214    %3.sub17:sgpr_1024 = COPY %3.sub0
215    %3.sub18:sgpr_1024 = COPY %3.sub0
216    %3.sub19:sgpr_1024 = COPY %3.sub0
217    %3.sub20:sgpr_1024 = COPY %3.sub0
218    %3.sub21:sgpr_1024 = COPY %3.sub0
219    %3.sub22:sgpr_1024 = COPY %3.sub0
220    %3.sub23:sgpr_1024 = COPY %3.sub0
221    %3.sub24:sgpr_1024 = COPY %3.sub0
222    %3.sub25:sgpr_1024 = COPY %3.sub0
223    %3.sub26:sgpr_1024 = COPY %3.sub0
224    %3.sub27:sgpr_1024 = COPY %3.sub0
225    %3.sub28:sgpr_1024 = COPY %3.sub0
226    %3.sub29:sgpr_1024 = COPY %3.sub0
227    %3.sub30:sgpr_1024 = COPY %3.sub0
228    %3.sub31:sgpr_1024 = COPY %3.sub0
229
230  bb.2:
231    S_NOP 0, implicit %0, implicit %1, csr_amdgpu
232    S_CBRANCH_VCCNZ %bb.1, implicit undef $vcc
233    S_BRANCH %bb.2
234
235...
236
237---
238name:            splitkit_copy_unbundle_reorder
239tracksRegLiveness: true
240machineFunctionInfo:
241  scratchRSrcReg:  '$sgpr0_sgpr1_sgpr2_sgpr3'
242  stackPtrOffsetReg: '$sgpr32'
243body:             |
244  bb.0:
245    ; RA-LABEL: name: splitkit_copy_unbundle_reorder
246    ; RA: [[DEF:%[0-9]+]]:sgpr_128 = IMPLICIT_DEF
247    ; RA: [[DEF1:%[0-9]+]]:sreg_64 = IMPLICIT_DEF
248    ; RA: [[DEF2:%[0-9]+]]:sgpr_512 = IMPLICIT_DEF
249    ; RA: [[DEF2]].sub4:sgpr_512 = S_MOV_B32 -1
250    ; RA: [[DEF2]].sub5:sgpr_512 = S_MOV_B32 -1
251    ; RA: [[DEF2]].sub10:sgpr_512 = S_MOV_B32 -1
252    ; RA: [[DEF2]].sub11:sgpr_512 = S_MOV_B32 -1
253    ; RA: [[DEF2]].sub7:sgpr_512 = S_MOV_B32 -1
254    ; RA: [[DEF2]].sub8:sgpr_512 = S_MOV_B32 -1
255    ; RA: [[DEF2]].sub13:sgpr_512 = S_MOV_B32 -1
256    ; RA: [[DEF2]].sub14:sgpr_512 = S_MOV_B32 -1
257    ; RA: undef %15.sub4_sub5:sgpr_512 = COPY [[DEF2]].sub4_sub5 {
258    ; RA:   internal %15.sub10_sub11:sgpr_512 = COPY [[DEF2]].sub10_sub11
259    ; RA:   internal %15.sub7:sgpr_512 = COPY [[DEF2]].sub7
260    ; RA:   internal %15.sub8:sgpr_512 = COPY [[DEF2]].sub8
261    ; RA:   internal %15.sub13:sgpr_512 = COPY [[DEF2]].sub13
262    ; RA:   internal %15.sub14:sgpr_512 = COPY [[DEF2]].sub14
263    ; RA: }
264    ; RA: SI_SPILL_S512_SAVE %15, %stack.0, implicit $exec, implicit $sgpr32 :: (store (s512) into %stack.0, align 4, addrspace 5)
265    ; RA: S_NOP 0, implicit-def $sgpr8, implicit-def $sgpr12, implicit-def $sgpr16, implicit-def $sgpr20, implicit-def $sgpr24, implicit-def $sgpr28, implicit-def $sgpr32, implicit-def $sgpr36, implicit-def $sgpr40, implicit-def $sgpr44, implicit-def $sgpr48, implicit-def $sgpr52, implicit-def $sgpr56, implicit-def $sgpr60, implicit-def $sgpr64, implicit-def $sgpr68, implicit-def $sgpr72, implicit-def $sgpr74, implicit-def $sgpr78, implicit-def $sgpr82, implicit-def $sgpr86, implicit-def $sgpr90, implicit-def $sgpr94, implicit-def $sgpr98
266    ; RA: [[SI_SPILL_S512_RESTORE:%[0-9]+]]:sgpr_512 = SI_SPILL_S512_RESTORE %stack.0, implicit $exec, implicit $sgpr32 :: (load (s512) from %stack.0, align 4, addrspace 5)
267    ; RA: undef %14.sub4_sub5:sgpr_512 = COPY [[SI_SPILL_S512_RESTORE]].sub4_sub5 {
268    ; RA:   internal %14.sub10_sub11:sgpr_512 = COPY [[SI_SPILL_S512_RESTORE]].sub10_sub11
269    ; RA:   internal %14.sub7:sgpr_512 = COPY [[SI_SPILL_S512_RESTORE]].sub7
270    ; RA:   internal %14.sub8:sgpr_512 = COPY [[SI_SPILL_S512_RESTORE]].sub8
271    ; RA:   internal %14.sub13:sgpr_512 = COPY [[SI_SPILL_S512_RESTORE]].sub13
272    ; RA:   internal %14.sub14:sgpr_512 = COPY [[SI_SPILL_S512_RESTORE]].sub14
273    ; RA: }
274    ; RA: [[S_BUFFER_LOAD_DWORD_SGPR:%[0-9]+]]:sreg_32_xm0_xexec = S_BUFFER_LOAD_DWORD_SGPR [[DEF]], %14.sub4, 0 :: (dereferenceable invariant load (s32))
275    ; RA: [[S_BUFFER_LOAD_DWORD_SGPR1:%[0-9]+]]:sreg_32_xm0_xexec = S_BUFFER_LOAD_DWORD_SGPR [[DEF]], %14.sub5, 0 :: (dereferenceable invariant load (s32))
276    ; RA: [[S_BUFFER_LOAD_DWORD_SGPR2:%[0-9]+]]:sreg_32_xm0_xexec = S_BUFFER_LOAD_DWORD_SGPR [[DEF]], %14.sub10, 0 :: (dereferenceable invariant load (s32))
277    ; RA: [[S_BUFFER_LOAD_DWORD_SGPR3:%[0-9]+]]:sreg_32_xm0_xexec = S_BUFFER_LOAD_DWORD_SGPR [[DEF]], %14.sub11, 0 :: (dereferenceable invariant load (s32))
278    ; RA: [[S_BUFFER_LOAD_DWORD_SGPR4:%[0-9]+]]:sreg_32_xm0_xexec = S_BUFFER_LOAD_DWORD_SGPR [[DEF]], %14.sub7, 0 :: (dereferenceable invariant load (s32))
279    ; RA: [[S_BUFFER_LOAD_DWORD_SGPR5:%[0-9]+]]:sreg_32_xm0_xexec = S_BUFFER_LOAD_DWORD_SGPR [[DEF]], %14.sub8, 0 :: (dereferenceable invariant load (s32))
280    ; RA: [[S_BUFFER_LOAD_DWORD_SGPR6:%[0-9]+]]:sreg_32_xm0_xexec = S_BUFFER_LOAD_DWORD_SGPR [[DEF]], %14.sub13, 0 :: (dereferenceable invariant load (s32))
281    ; RA: [[S_BUFFER_LOAD_DWORD_SGPR7:%[0-9]+]]:sreg_32_xm0_xexec = S_BUFFER_LOAD_DWORD_SGPR [[DEF]], %14.sub14, 0 :: (dereferenceable invariant load (s32))
282    ; RA: S_NOP 0, implicit [[DEF]], implicit [[DEF1]], implicit [[S_BUFFER_LOAD_DWORD_SGPR]], implicit [[S_BUFFER_LOAD_DWORD_SGPR1]], implicit [[S_BUFFER_LOAD_DWORD_SGPR2]], implicit [[S_BUFFER_LOAD_DWORD_SGPR3]], implicit [[S_BUFFER_LOAD_DWORD_SGPR4]], implicit [[S_BUFFER_LOAD_DWORD_SGPR5]], implicit [[S_BUFFER_LOAD_DWORD_SGPR6]], implicit [[S_BUFFER_LOAD_DWORD_SGPR7]]
283    ; VR-LABEL: name: splitkit_copy_unbundle_reorder
284    ; VR: renamable $sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19_sgpr20_sgpr21_sgpr22_sgpr23_sgpr24_sgpr25_sgpr26_sgpr27 = IMPLICIT_DEF
285    ; VR: renamable $sgpr16 = S_MOV_B32 -1
286    ; VR: renamable $sgpr17 = S_MOV_B32 -1
287    ; VR: renamable $sgpr22 = S_MOV_B32 -1
288    ; VR: renamable $sgpr23 = S_MOV_B32 -1
289    ; VR: renamable $sgpr19 = S_MOV_B32 -1
290    ; VR: renamable $sgpr20 = S_MOV_B32 -1
291    ; VR: renamable $sgpr25 = S_MOV_B32 -1
292    ; VR: renamable $sgpr26 = S_MOV_B32 -1
293    ; VR: SI_SPILL_S512_SAVE killed renamable $sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19_sgpr20_sgpr21_sgpr22_sgpr23_sgpr24_sgpr25_sgpr26_sgpr27, %stack.0, implicit $exec, implicit $sgpr32 :: (store (s512) into %stack.0, align 4, addrspace 5)
294    ; VR: S_NOP 0, implicit-def $sgpr8, implicit-def $sgpr12, implicit-def $sgpr16, implicit-def $sgpr20, implicit-def $sgpr24, implicit-def $sgpr28, implicit-def $sgpr32, implicit-def $sgpr36, implicit-def $sgpr40, implicit-def $sgpr44, implicit-def $sgpr48, implicit-def $sgpr52, implicit-def $sgpr56, implicit-def $sgpr60, implicit-def $sgpr64, implicit-def $sgpr68, implicit-def $sgpr72, implicit-def $sgpr74, implicit-def $sgpr78, implicit-def $sgpr82, implicit-def $sgpr86, implicit-def $sgpr90, implicit-def $sgpr94, implicit-def $sgpr98
295    ; VR: renamable $sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19_sgpr20_sgpr21_sgpr22_sgpr23_sgpr24_sgpr25_sgpr26_sgpr27 = SI_SPILL_S512_RESTORE %stack.0, implicit $exec, implicit $sgpr32 :: (load (s512) from %stack.0, align 4, addrspace 5)
296    ; VR: renamable $sgpr12_sgpr13 = COPY killed renamable $sgpr16_sgpr17
297    ; VR: renamable $sgpr15 = COPY killed renamable $sgpr19
298    ; VR: renamable $sgpr18_sgpr19 = COPY killed renamable $sgpr22_sgpr23
299    ; VR: renamable $sgpr16 = COPY killed renamable $sgpr20
300    ; VR: renamable $sgpr21 = COPY killed renamable $sgpr25
301    ; VR: renamable $sgpr22 = COPY killed renamable $sgpr26
302    ; VR: renamable $sgpr4_sgpr5_sgpr6_sgpr7 = IMPLICIT_DEF
303    ; VR: renamable $sgpr8 = S_BUFFER_LOAD_DWORD_SGPR renamable $sgpr4_sgpr5_sgpr6_sgpr7, killed renamable $sgpr12, 0 :: (dereferenceable invariant load (s32))
304    ; VR: renamable $sgpr9 = S_BUFFER_LOAD_DWORD_SGPR renamable $sgpr4_sgpr5_sgpr6_sgpr7, killed renamable $sgpr13, 0 :: (dereferenceable invariant load (s32))
305    ; VR: renamable $sgpr14 = S_BUFFER_LOAD_DWORD_SGPR renamable $sgpr4_sgpr5_sgpr6_sgpr7, killed renamable $sgpr15, 0 :: (dereferenceable invariant load (s32))
306    ; VR: renamable $sgpr10_sgpr11 = IMPLICIT_DEF
307    ; VR: renamable $sgpr17 = S_BUFFER_LOAD_DWORD_SGPR renamable $sgpr4_sgpr5_sgpr6_sgpr7, killed renamable $sgpr22, 0 :: (dereferenceable invariant load (s32))
308    ; VR: renamable $sgpr15 = S_BUFFER_LOAD_DWORD_SGPR renamable $sgpr4_sgpr5_sgpr6_sgpr7, killed renamable $sgpr16, 0 :: (dereferenceable invariant load (s32))
309    ; VR: renamable $sgpr12 = S_BUFFER_LOAD_DWORD_SGPR renamable $sgpr4_sgpr5_sgpr6_sgpr7, killed renamable $sgpr18, 0 :: (dereferenceable invariant load (s32))
310    ; VR: renamable $sgpr13 = S_BUFFER_LOAD_DWORD_SGPR renamable $sgpr4_sgpr5_sgpr6_sgpr7, killed renamable $sgpr19, 0 :: (dereferenceable invariant load (s32))
311    ; VR: renamable $sgpr16 = S_BUFFER_LOAD_DWORD_SGPR renamable $sgpr4_sgpr5_sgpr6_sgpr7, killed renamable $sgpr21, 0 :: (dereferenceable invariant load (s32))
312    ; VR: S_NOP 0, implicit killed renamable $sgpr4_sgpr5_sgpr6_sgpr7, implicit killed renamable $sgpr10_sgpr11, implicit killed renamable $sgpr8, implicit killed renamable $sgpr9, implicit killed renamable $sgpr12, implicit killed renamable $sgpr13, implicit killed renamable $sgpr14, implicit killed renamable $sgpr15, implicit killed renamable $sgpr16, implicit killed renamable $sgpr17
313    %0:sgpr_128 = IMPLICIT_DEF
314    %1:sreg_64 = IMPLICIT_DEF
315    %2:sgpr_512 = IMPLICIT_DEF
316
317    %2.sub4:sgpr_512 = S_MOV_B32 -1
318    %2.sub5:sgpr_512 = S_MOV_B32 -1
319    %2.sub10:sgpr_512 = S_MOV_B32 -1
320    %2.sub11:sgpr_512 = S_MOV_B32 -1
321    %2.sub7:sgpr_512 = S_MOV_B32 -1
322    %2.sub8:sgpr_512 = S_MOV_B32 -1
323    %2.sub13:sgpr_512 = S_MOV_B32 -1
324    %2.sub14:sgpr_512 = S_MOV_B32 -1
325
326    ; Clobber registers
327    S_NOP 0, implicit-def $sgpr8, implicit-def $sgpr12, implicit-def $sgpr16, implicit-def $sgpr20, implicit-def $sgpr24, implicit-def $sgpr28, implicit-def $sgpr32, implicit-def $sgpr36, implicit-def $sgpr40, implicit-def $sgpr44, implicit-def $sgpr48, implicit-def $sgpr52, implicit-def $sgpr56, implicit-def $sgpr60, implicit-def $sgpr64, implicit-def $sgpr68, implicit-def $sgpr72, implicit-def $sgpr74, implicit-def $sgpr78, implicit-def $sgpr82, implicit-def $sgpr86, implicit-def $sgpr90, implicit-def $sgpr94, implicit-def $sgpr98
328
329    %5:sreg_32_xm0_xexec = S_BUFFER_LOAD_DWORD_SGPR %0:sgpr_128, %2.sub4:sgpr_512, 0 :: (dereferenceable invariant load (s32))
330    %6:sreg_32_xm0_xexec = S_BUFFER_LOAD_DWORD_SGPR %0:sgpr_128, %2.sub5:sgpr_512, 0 :: (dereferenceable invariant load (s32))
331    %7:sreg_32_xm0_xexec = S_BUFFER_LOAD_DWORD_SGPR %0:sgpr_128, %2.sub10:sgpr_512, 0 :: (dereferenceable invariant load (s32))
332    %8:sreg_32_xm0_xexec = S_BUFFER_LOAD_DWORD_SGPR %0:sgpr_128, %2.sub11:sgpr_512, 0 :: (dereferenceable invariant load (s32))
333    %9:sreg_32_xm0_xexec = S_BUFFER_LOAD_DWORD_SGPR %0:sgpr_128, %2.sub7:sgpr_512, 0 :: (dereferenceable invariant load (s32))
334    %10:sreg_32_xm0_xexec = S_BUFFER_LOAD_DWORD_SGPR %0:sgpr_128, %2.sub8:sgpr_512, 0 :: (dereferenceable invariant load (s32))
335    %11:sreg_32_xm0_xexec = S_BUFFER_LOAD_DWORD_SGPR %0:sgpr_128, %2.sub13:sgpr_512, 0 :: (dereferenceable invariant load (s32))
336    %12:sreg_32_xm0_xexec = S_BUFFER_LOAD_DWORD_SGPR %0:sgpr_128, %2.sub14:sgpr_512, 0 :: (dereferenceable invariant load (s32))
337
338    S_NOP 0, implicit %0, implicit %1, implicit %5, implicit %6, implicit %7, implicit %8, implicit %9, implicit %10, implicit %11, implicit %12
339
340...
341