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      1 # RUN: llc -march=amdgcn -mcpu=tahiti -run-pass post-RA-hazard-rec  %s -o - | FileCheck %s -check-prefixes=GCN
      2 # RUN: llc -march=amdgcn -mcpu=hawaii -run-pass post-RA-hazard-rec  %s -o - | FileCheck %s -check-prefixes=GCN,CIVI
      3 # RUN: llc -march=amdgcn -mcpu=fiji -run-pass post-RA-hazard-rec  %s -o - | FileCheck %s -check-prefixes=GCN,CIVI,VI
      4 # RUN: llc -march=amdgcn -mcpu=gfx900 -run-pass post-RA-hazard-rec  %s -o - | FileCheck %s -check-prefixes=GCN,CIVI,VI,GFX9
      5 
      6 --- |
      7   define amdgpu_kernel void @div_fmas() { ret void }
      8   define amdgpu_kernel void @s_getreg() { ret void }
      9   define amdgpu_kernel void @s_setreg() { ret void }
     10   define amdgpu_kernel void @vmem_gt_8dw_store() { ret void }
     11   define amdgpu_kernel void @readwrite_lane() { ret void }
     12   define amdgpu_kernel void @rfe() { ret void }
     13   define amdgpu_kernel void @s_mov_fed_b32() { ret void }
     14   define amdgpu_kernel void @s_movrel() { ret void }
     15   define amdgpu_kernel void @v_interp() { ret void }
     16   define amdgpu_kernel void @dpp() { ret void }
     17 
     18   define amdgpu_kernel void @mov_fed_hazard_crash_on_dbg_value(i32 addrspace(1)* %A) {
     19   entry:
     20     %A.addr = alloca i32 addrspace(1)*, align 4, addrspace(5)
     21     store i32 addrspace(1)* %A, i32 addrspace(1)* addrspace(5)* %A.addr, align 4
     22     call void @llvm.dbg.declare(metadata i32 addrspace(1)* addrspace(5)* %A.addr, metadata !5, metadata !11), !dbg !12
     23     ret void
     24   }
     25 
     26   declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
     27 
     28   !llvm.dbg.cu = !{!0}
     29   !llvm.module.flags = !{!3, !4}
     30 
     31   !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.9.0 (trunk 268929)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
     32   !1 = !DIFile(filename: "test01.cl", directory: "/dev/null")
     33   !2 = !{}
     34   !3 = !{i32 2, !"Dwarf Version", i32 2}
     35   !4 = !{i32 2, !"Debug Info Version", i32 3}
     36   !5 = !DILocalVariable(name: "A", arg: 1, scope: !6, file: !1, line: 1, type: !9)
     37   !6 = distinct !DISubprogram(name: "test", scope: !1, file: !1, line: 1, type: !7, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
     38   !7 = !DISubroutineType(types: !8)
     39   !8 = !{null, !9}
     40   !9 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !10, size: 64, align: 32)
     41   !10 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
     42   !11 = !DIExpression()
     43   !12 = !DILocation(line: 1, column: 30, scope: !6)
     44 
     45 ...
     46 ---
     47 # GCN-LABEL: name: div_fmas
     48 
     49 # GCN-LABEL: bb.0:
     50 # GCN: S_MOV_B64
     51 # GCN-NOT: S_NOP
     52 # GCN: V_DIV_FMAS
     53 
     54 # GCN-LABEL: bb.1:
     55 # GCN: V_CMP_EQ_I32
     56 # GCN: S_NOP
     57 # GCN: S_NOP
     58 # GCN: S_NOP
     59 # GCN: S_NOP
     60 # GCN: V_DIV_FMAS_F32
     61 
     62 # GCN-LABEL: bb.2:
     63 # GCN: V_CMP_EQ_I32
     64 # GCN: S_NOP
     65 # GCN: S_NOP
     66 # GCN: S_NOP
     67 # GCN: S_NOP
     68 # GCN: V_DIV_FMAS_F32
     69 
     70 # GCN-LABEL: bb.3:
     71 # GCN: V_DIV_SCALE_F32
     72 # GCN: S_NOP
     73 # GCN: S_NOP
     74 # GCN: S_NOP
     75 # GCN: S_NOP
     76 # GCN: V_DIV_FMAS_F32
     77 name: div_fmas
     78 
     79 body: |
     80   bb.0:
     81     $vcc = S_MOV_B64 0
     82     $vgpr0 = V_DIV_FMAS_F32 0, $vgpr1, 0, $vgpr2, 0, $vgpr3, 0, 0, implicit $vcc, implicit $exec
     83     S_BRANCH %bb.1
     84 
     85   bb.1:
     86     implicit $vcc = V_CMP_EQ_I32_e32 $vgpr1, $vgpr2, implicit $exec
     87     $vgpr0 = V_DIV_FMAS_F32 0, $vgpr1, 0, $vgpr2, 0, $vgpr3, 0, 0, implicit $vcc, implicit $exec
     88     S_BRANCH %bb.2
     89 
     90   bb.2:
     91     $vcc = V_CMP_EQ_I32_e64 $vgpr1, $vgpr2, implicit $exec
     92     $vgpr0 = V_DIV_FMAS_F32 0, $vgpr1, 0, $vgpr2, 0, $vgpr3, 0, 0, implicit $vcc, implicit $exec
     93     S_BRANCH %bb.3
     94 
     95   bb.3:
     96     $vgpr4, $vcc = V_DIV_SCALE_F32 $vgpr1, $vgpr1, $vgpr3, implicit $exec
     97     $vgpr0 = V_DIV_FMAS_F32 0, $vgpr1, 0, $vgpr2, 0, $vgpr3, 0, 0, implicit $vcc, implicit $exec
     98     S_ENDPGM
     99 
    100 ...
    101 
    102 ...
    103 ---
    104 # GCN-LABEL: name: s_getreg
    105 
    106 # GCN-LABEL: bb.0:
    107 # GCN: S_SETREG
    108 # GCN: S_NOP 0
    109 # GCN: S_NOP 0
    110 # GCN: S_GETREG
    111 
    112 # GCN-LABEL: bb.1:
    113 # GCN: S_SETREG_IMM32
    114 # GCN: S_NOP 0
    115 # GCN: S_NOP 0
    116 # GCN: S_GETREG
    117 
    118 # GCN-LABEL: bb.2:
    119 # GCN: S_SETREG
    120 # GCN: S_NOP 0
    121 # GCN: S_GETREG
    122 
    123 # GCN-LABEL: bb.3:
    124 # GCN: S_SETREG
    125 # GCN-NEXT: S_GETREG
    126 
    127 name: s_getreg
    128 
    129 body: |
    130   bb.0:
    131     S_SETREG_B32 $sgpr0, 1
    132     $sgpr1 = S_GETREG_B32 1
    133     S_BRANCH %bb.1
    134 
    135   bb.1:
    136     S_SETREG_IMM32_B32 0, 1
    137     $sgpr1 = S_GETREG_B32 1
    138     S_BRANCH %bb.2
    139 
    140   bb.2:
    141     S_SETREG_B32 $sgpr0, 1
    142     $sgpr1 = S_MOV_B32 0
    143     $sgpr2 = S_GETREG_B32 1
    144     S_BRANCH %bb.3
    145 
    146   bb.3:
    147     S_SETREG_B32 $sgpr0, 0
    148     $sgpr1 = S_GETREG_B32 1
    149     S_ENDPGM
    150 ...
    151 
    152 ...
    153 ---
    154 # GCN-LABEL: name: s_setreg
    155 
    156 # GCN-LABEL: bb.0:
    157 # GCN: S_SETREG
    158 # GCN: S_NOP 0
    159 # VI: S_NOP 0
    160 # GCN-NEXT: S_SETREG
    161 
    162 # GCN-LABEL: bb.1:
    163 # GCN: S_SETREG
    164 # GCN: S_NOP 0
    165 # VI: S_NOP 0
    166 # GCN-NEXT: S_SETREG
    167 
    168 # GCN-LABEL: bb.2:
    169 # GCN: S_SETREG
    170 # GCN-NEXT: S_SETREG
    171 
    172 name: s_setreg
    173 
    174 body: |
    175   bb.0:
    176     S_SETREG_B32 $sgpr0, 1
    177     S_SETREG_B32 $sgpr1, 1
    178     S_BRANCH %bb.1
    179 
    180   bb.1:
    181     S_SETREG_B32 $sgpr0, 64
    182     S_SETREG_B32 $sgpr1, 128
    183     S_BRANCH %bb.2
    184 
    185   bb.2:
    186     S_SETREG_B32 $sgpr0, 1
    187     S_SETREG_B32 $sgpr1, 0
    188     S_ENDPGM
    189 ...
    190 
    191 ...
    192 ---
    193 # GCN-LABEL: name: vmem_gt_8dw_store
    194 
    195 # GCN-LABEL: bb.0:
    196 # GCN: BUFFER_STORE_DWORD_OFFSET
    197 # GCN-NEXT: V_MOV_B32
    198 # GCN: BUFFER_STORE_DWORDX3_OFFSET
    199 # CIVI: S_NOP
    200 # GCN-NEXT: V_MOV_B32
    201 # GCN: BUFFER_STORE_DWORDX4_OFFSET
    202 # GCN-NEXT: V_MOV_B32
    203 # GCN: BUFFER_STORE_DWORDX4_OFFSET
    204 # CIVI: S_NOP
    205 # GCN-NEXT: V_MOV_B32
    206 # GCN: BUFFER_STORE_FORMAT_XYZ_OFFSET
    207 # CIVI: S_NOP
    208 # GCN-NEXT: V_MOV_B32
    209 # GCN: BUFFER_STORE_FORMAT_XYZW_OFFSET
    210 # CIVI: S_NOP
    211 # GCN-NEXT: V_MOV_B32
    212 
    213 # GCN-LABEL: bb.1:
    214 # GCN: FLAT_STORE_DWORDX2
    215 # GCN-NEXT: V_MOV_B32
    216 # GCN: FLAT_STORE_DWORDX3
    217 # CIVI: S_NOP
    218 # GCN-NEXT: V_MOV_B32
    219 # GCN: FLAT_STORE_DWORDX4
    220 # CIVI: S_NOP
    221 # GCN-NEXT: V_MOV_B32
    222 # GCN: FLAT_ATOMIC_CMPSWAP_X2
    223 # CIVI: S_NOP
    224 # GCN-NEXT: V_MOV_B32
    225 # GCN: FLAT_ATOMIC_FCMPSWAP_X2
    226 # CIVI: S_NOP
    227 # GCN: V_MOV_B32
    228 
    229 name: vmem_gt_8dw_store
    230 
    231 body: |
    232   bb.0:
    233     BUFFER_STORE_DWORD_OFFSET $vgpr3, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, 0, 0, 0, 0, implicit $exec
    234     $vgpr3 = V_MOV_B32_e32 0, implicit $exec
    235     BUFFER_STORE_DWORDX3_OFFSET $vgpr2_vgpr3_vgpr4, $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, 0, implicit $exec
    236     $vgpr3 = V_MOV_B32_e32 0, implicit $exec
    237     BUFFER_STORE_DWORDX4_OFFSET $vgpr2_vgpr3_vgpr4_vgpr5, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, 0, 0, 0, 0, implicit $exec
    238     $vgpr3 = V_MOV_B32_e32 0, implicit $exec
    239     BUFFER_STORE_DWORDX4_OFFSET $vgpr2_vgpr3_vgpr4_vgpr5, $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, 0, implicit $exec
    240     $vgpr3 = V_MOV_B32_e32 0, implicit $exec
    241     BUFFER_STORE_FORMAT_XYZ_OFFSET $vgpr2_vgpr3_vgpr4, $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, 0, implicit $exec
    242     $vgpr3 = V_MOV_B32_e32 0, implicit $exec
    243     BUFFER_STORE_FORMAT_XYZW_OFFSET $vgpr2_vgpr3_vgpr4_vgpr5, $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, 0, 0, implicit $exec
    244     $vgpr3 = V_MOV_B32_e32 0, implicit $exec
    245     BUFFER_ATOMIC_CMPSWAP_X2_OFFSET $vgpr2_vgpr3_vgpr4_vgpr5, $sgpr0_sgpr1_sgpr2_sgpr3, 0, 0, 0, implicit $exec
    246     $vgpr3 = V_MOV_B32_e32 0, implicit $exec
    247     S_BRANCH %bb.1
    248 
    249   bb.1:
    250     FLAT_STORE_DWORDX2 $vgpr0_vgpr1, $vgpr2_vgpr3, 0, 0, 0, implicit $exec, implicit $flat_scr
    251     $vgpr3 = V_MOV_B32_e32 0, implicit $exec
    252     FLAT_STORE_DWORDX3 $vgpr0_vgpr1, $vgpr2_vgpr3_vgpr4, 0, 0, 0, implicit $exec, implicit $flat_scr
    253     $vgpr3 = V_MOV_B32_e32 0, implicit $exec
    254     FLAT_STORE_DWORDX4 $vgpr0_vgpr1, $vgpr2_vgpr3_vgpr4_vgpr5, 0, 0, 0, implicit $exec, implicit $flat_scr
    255     $vgpr3 = V_MOV_B32_e32 0, implicit $exec
    256     FLAT_ATOMIC_CMPSWAP_X2 $vgpr0_vgpr1, $vgpr2_vgpr3_vgpr4_vgpr5, 0, 0, implicit $exec, implicit $flat_scr
    257     $vgpr3 = V_MOV_B32_e32 0, implicit $exec
    258     FLAT_ATOMIC_FCMPSWAP_X2 $vgpr0_vgpr1, $vgpr2_vgpr3_vgpr4_vgpr5, 0, 0, implicit $exec, implicit $flat_scr
    259     $vgpr3 = V_MOV_B32_e32 0, implicit $exec
    260     S_ENDPGM
    261 
    262 ...
    263 
    264 ...
    265 ---
    266 
    267 # GCN-LABEL: name: readwrite_lane
    268 
    269 # GCN-LABEL: bb.0:
    270 # GCN: V_ADD_I32
    271 # GCN: S_NOP
    272 # GCN: S_NOP
    273 # GCN: S_NOP
    274 # GCN: S_NOP
    275 # GCN: V_READLANE_B32
    276 
    277 # GCN-LABEL: bb.1:
    278 # GCN: V_ADD_I32
    279 # GCN: S_NOP
    280 # GCN: S_NOP
    281 # GCN: S_NOP
    282 # GCN: S_NOP
    283 # GCN: V_WRITELANE_B32
    284 
    285 # GCN-LABEL: bb.2:
    286 # GCN: V_ADD_I32
    287 # GCN: S_NOP
    288 # GCN: S_NOP
    289 # GCN: S_NOP
    290 # GCN: S_NOP
    291 # GCN: V_READLANE_B32
    292 
    293 # GCN-LABEL: bb.3:
    294 # GCN: V_ADD_I32
    295 # GCN: S_NOP
    296 # GCN: S_NOP
    297 # GCN: S_NOP
    298 # GCN: S_NOP
    299 # GCN: V_WRITELANE_B32
    300 
    301 name: readwrite_lane
    302 
    303 body: |
    304   bb.0:
    305     $vgpr0,$sgpr0_sgpr1 = V_ADD_I32_e64 $vgpr1, $vgpr2, implicit $vcc, implicit $exec
    306     $sgpr4 = V_READLANE_B32 $vgpr4, $sgpr0
    307     S_BRANCH %bb.1
    308 
    309   bb.1:
    310     $vgpr0,$sgpr0_sgpr1 = V_ADD_I32_e64 $vgpr1, $vgpr2, implicit $vcc, implicit $exec
    311     $vgpr4 = V_WRITELANE_B32 $sgpr0, $sgpr0, $vgpr4
    312     S_BRANCH %bb.2
    313 
    314   bb.2:
    315     $vgpr0,implicit $vcc = V_ADD_I32_e32 $vgpr1, $vgpr2, implicit $vcc, implicit $exec
    316     $sgpr4 = V_READLANE_B32 $vgpr4, $vcc_lo
    317     S_BRANCH %bb.3
    318 
    319   bb.3:
    320     $vgpr0,implicit $vcc = V_ADD_I32_e32 $vgpr1, $vgpr2, implicit $vcc, implicit $exec
    321     $vgpr4 = V_WRITELANE_B32 $sgpr4, $vcc_lo, $vgpr4
    322     S_ENDPGM
    323 
    324 ...
    325 
    326 ...
    327 ---
    328 
    329 # GCN-LABEL: name: rfe
    330 
    331 # GCN-LABEL: bb.0:
    332 # GCN: S_SETREG
    333 # VI: S_NOP
    334 # GCN-NEXT: S_RFE_B64
    335 
    336 # GCN-LABEL: bb.1:
    337 # GCN: S_SETREG
    338 # GCN-NEXT: S_RFE_B64
    339 
    340 name: rfe
    341 
    342 body: |
    343   bb.0:
    344     S_SETREG_B32 $sgpr0, 3
    345     S_RFE_B64 $sgpr2_sgpr3
    346     S_BRANCH %bb.1
    347 
    348   bb.1:
    349     S_SETREG_B32 $sgpr0, 0
    350     S_RFE_B64 $sgpr2_sgpr3
    351     S_ENDPGM
    352 
    353 ...
    354 
    355 ...
    356 ---
    357 
    358 # GCN-LABEL: name: s_mov_fed_b32
    359 
    360 # GCN-LABEL: bb.0:
    361 # GCN: S_MOV_FED_B32
    362 # GFX9: S_NOP
    363 # GCN-NEXT: S_MOV_B32
    364 
    365 # GCN-LABEL: bb.1:
    366 # GCN: S_MOV_FED_B32
    367 # GFX9: S_NOP
    368 # GCN-NEXT: V_MOV_B32
    369 name: s_mov_fed_b32
    370 
    371 body: |
    372   bb.0:
    373     $sgpr0 = S_MOV_FED_B32 $sgpr0
    374     $sgpr0 = S_MOV_B32 $sgpr0
    375     S_BRANCH %bb.1
    376 
    377   bb.1:
    378     $sgpr0 = S_MOV_FED_B32 $sgpr0
    379     $vgpr0 = V_MOV_B32_e32 $sgpr0, implicit $exec
    380     S_ENDPGM
    381 
    382 ...
    383 
    384 ...
    385 ---
    386 
    387 # GCN-LABEL: name: s_movrel
    388 
    389 # GCN-LABEL: bb.0:
    390 # GCN: S_MOV_B32
    391 # GFX9: S_NOP
    392 # GCN-NEXT: S_MOVRELS_B32
    393 
    394 # GCN-LABEL: bb.1:
    395 # GCN: S_MOV_B32
    396 # GFX9: S_NOP
    397 # GCN-NEXT: S_MOVRELS_B64
    398 
    399 # GCN-LABEL: bb.2:
    400 # GCN: S_MOV_B32
    401 # GFX9: S_NOP
    402 # GCN-NEXT: S_MOVRELD_B32
    403 
    404 # GCN-LABEL: bb.3:
    405 # GCN: S_MOV_B32
    406 # GFX9: S_NOP
    407 # GCN-NEXT: S_MOVRELD_B64
    408 
    409 name: s_movrel
    410 
    411 body: |
    412   bb.0:
    413     $m0 = S_MOV_B32 0
    414     $sgpr0 = S_MOVRELS_B32 $sgpr0, implicit $m0
    415     S_BRANCH %bb.1
    416 
    417   bb.1:
    418     $m0 = S_MOV_B32 0
    419     $sgpr0_sgpr1 = S_MOVRELS_B64 $sgpr0_sgpr1, implicit $m0
    420     S_BRANCH %bb.2
    421 
    422   bb.2:
    423     $m0 = S_MOV_B32 0
    424     $sgpr0 = S_MOVRELD_B32 $sgpr0, implicit $m0
    425     S_BRANCH %bb.3
    426 
    427   bb.3:
    428     $m0 = S_MOV_B32 0
    429     $sgpr0_sgpr1 = S_MOVRELD_B64 $sgpr0_sgpr1, implicit $m0
    430     S_ENDPGM
    431 ...
    432 
    433 ...
    434 ---
    435 
    436 # GCN-LABEL: name: v_interp
    437 
    438 # GCN-LABEL: bb.0:
    439 # GCN: S_MOV_B32
    440 # GFX9-NEXT: S_NOP
    441 # GCN-NEXT: V_INTERP_P1_F32
    442 
    443 # GCN-LABEL: bb.1:
    444 # GCN: S_MOV_B32
    445 # GFX9-NEXT: S_NOP
    446 # GCN-NEXT: V_INTERP_P2_F32
    447 
    448 # GCN-LABEL: bb.2:
    449 # GCN: S_MOV_B32
    450 # GFX9-NEXT: S_NOP
    451 # GCN-NEXT: V_INTERP_P1_F32_16bank
    452 
    453 # GCN-LABEL: bb.3:
    454 # GCN: S_MOV_B32
    455 # GFX9-NEXT: S_NOP
    456 # GCN-NEXT: V_INTERP_MOV_F32
    457 
    458 name: v_interp
    459 
    460 body: |
    461   bb.0:
    462     $m0 = S_MOV_B32 0
    463     $vgpr0 = V_INTERP_P1_F32 $vgpr0, 0, 0, implicit $m0, implicit $exec
    464     S_BRANCH %bb.1
    465 
    466   bb.1:
    467     $m0 = S_MOV_B32 0
    468     $vgpr0 = V_INTERP_P2_F32 $vgpr0, $vgpr1, 0, 0, implicit $m0, implicit $exec
    469     S_BRANCH %bb.2
    470 
    471   bb.2:
    472     $m0 = S_MOV_B32 0
    473     $vgpr0 = V_INTERP_P1_F32_16bank $vgpr0, 0, 0, implicit $m0, implicit $exec
    474     S_BRANCH %bb.3
    475 
    476   bb.3:
    477     $m0 = S_MOV_B32 0
    478     $vgpr0 = V_INTERP_MOV_F32 0, 0, 0, implicit $m0, implicit $exec
    479     S_ENDPGM
    480 ...
    481 
    482 ...
    483 ---
    484 
    485 # GCN-LABEL: name: dpp
    486 
    487 # VI-LABEL: bb.0:
    488 # VI: V_MOV_B32_e32
    489 # VI-NEXT: S_NOP 0
    490 # VI-NEXT: S_NOP 0
    491 # VI-NEXT: V_MOV_B32_dpp
    492 
    493 # VI-LABEL: bb.1:
    494 # VI: V_CMPX_EQ_I32_e32
    495 # VI-NEXT: S_NOP 0
    496 # VI-NEXT: S_NOP 0
    497 # VI-NEXT: S_NOP 0
    498 # VI-NEXT: S_NOP 0
    499 # VI-NEXT: S_NOP 0
    500 # VI-NEXT: V_MOV_B32_dpp
    501 
    502 name: dpp
    503 
    504 body: |
    505   bb.0:
    506     $vgpr0 = V_MOV_B32_e32 0, implicit $exec
    507     $vgpr1 = V_MOV_B32_dpp $vgpr1, $vgpr0, 0, 15, 15, 0, implicit $exec
    508     S_BRANCH %bb.1
    509 
    510   bb.1:
    511     implicit $exec, implicit $vcc = V_CMPX_EQ_I32_e32 $vgpr0, $vgpr1, implicit $exec
    512     $vgpr3 = V_MOV_B32_dpp $vgpr3, $vgpr0, 0, 15, 15, 0, implicit $exec
    513     S_ENDPGM
    514 ...
    515 ---
    516 name:            mov_fed_hazard_crash_on_dbg_value
    517 alignment:       0
    518 exposesReturnsTwice: false
    519 legalized:       false
    520 regBankSelected: false
    521 selected:        false
    522 tracksRegLiveness: true
    523 liveins:
    524   - { reg: '$sgpr4_sgpr5' }
    525   - { reg: '$sgpr6_sgpr7' }
    526   - { reg: '$sgpr9' }
    527   - { reg: '$sgpr0_sgpr1_sgpr2_sgpr3' }
    528 frameInfo:
    529   isFrameAddressTaken: false
    530   isReturnAddressTaken: false
    531   hasStackMap:     false
    532   hasPatchPoint:   false
    533   stackSize:       16
    534   offsetAdjustment: 0
    535   maxAlignment:    8
    536   adjustsStack:    false
    537   hasCalls:        false
    538   maxCallFrameSize: 0
    539   hasOpaqueSPAdjustment: false
    540   hasVAStart:      false
    541   hasMustTailInVarArgFunc: false
    542 stack:
    543   - { id: 0, name: A.addr, offset: 0, size: 8, alignment: 8, local-offset: 0 }
    544   - { id: 1, offset: 8, size: 4, alignment: 4 }
    545 body:             |
    546   bb.0.entry:
    547     liveins: $sgpr4_sgpr5, $sgpr6_sgpr7, $sgpr9, $sgpr0_sgpr1_sgpr2_sgpr3
    548 
    549     $flat_scr_lo = S_ADD_U32 $sgpr6, $sgpr9, implicit-def $scc
    550     $flat_scr_hi = S_ADDC_U32 $sgpr7, 0, implicit-def $scc, implicit $scc
    551     DBG_VALUE $noreg, 2, !5, !11, debug-location !12
    552     $sgpr4_sgpr5 = S_LOAD_DWORDX2_IMM killed $sgpr4_sgpr5, 0, 0 :: (non-temporal dereferenceable invariant load 8 from `i64 addrspace(2)* undef`)
    553     dead $sgpr6_sgpr7 = KILL $sgpr4_sgpr5
    554     $sgpr8 = S_MOV_B32 $sgpr5
    555     $vgpr0 = V_MOV_B32_e32 killed $sgpr8, implicit $exec
    556     BUFFER_STORE_DWORD_OFFSET $vgpr0, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr9, 4, 0, 0, 0, implicit $exec :: (store 4 into %ir.A.addr + 4)
    557     $sgpr8 = S_MOV_B32 $sgpr4, implicit killed $sgpr4_sgpr5
    558     $vgpr0 = V_MOV_B32_e32 killed $sgpr8, implicit $exec
    559     BUFFER_STORE_DWORD_OFFSET $vgpr0, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr9, 0, 0, 0, 0, implicit $exec :: (store 4 into %ir.A.addr)
    560     S_ENDPGM
    561 
    562 ...
    563