1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py 2# RUN: llc -mtriple=amdgcn-amd-amdhsa -run-pass=liveintervals,si-lower-control-flow,si-lower-control-flow -verify-machineinstrs %s -o - | FileCheck -check-prefixes=GCN %s 3 4# Check that assert is not triggered 5 6--- 7name: si-lower-control-flow 8body: | 9 bb.0: 10 ; GCN-LABEL: name: si-lower-control-flow 11 ; GCN: [[COPY:%[0-9]+]]:sgpr_64 = COPY $sgpr4_sgpr5 12 ; GCN-NEXT: [[S_LOAD_DWORD_IMM:%[0-9]+]]:sreg_32_xm0_xexec = S_LOAD_DWORD_IMM [[COPY]], 16, 0 13 ; GCN-NEXT: [[S_AND_B32_:%[0-9]+]]:sreg_32_xm0 = S_AND_B32 [[S_LOAD_DWORD_IMM]], 255, implicit-def $scc 14 ; GCN-NEXT: dead [[S_AND_B32_1:%[0-9]+]]:sreg_32_xm0 = S_AND_B32 65535, [[S_AND_B32_]], implicit-def $scc 15 ; GCN-NEXT: S_ENDPGM 0 16 %0:sgpr_64 = COPY $sgpr4_sgpr5 17 %1:sreg_32_xm0_xexec = S_LOAD_DWORD_IMM %0, 16, 0 18 %2:sreg_32_xm0 = S_AND_B32 %1, 255, implicit-def $scc 19 %3:sreg_32_xm0 = S_AND_B32 65535, %2, implicit-def $scc 20 S_ENDPGM 0 21... 22 23--- 24name: preserve_undef_flag_si_if_src 25tracksRegLiveness: true 26body: | 27 ; GCN-LABEL: name: preserve_undef_flag_si_if_src 28 ; GCN: bb.0: 29 ; GCN-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000) 30 ; GCN-NEXT: {{ $}} 31 ; GCN-NEXT: [[COPY:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec 32 ; GCN-NEXT: [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY]], undef %1:sreg_64, implicit-def dead $scc 33 ; GCN-NEXT: dead [[S_XOR_B64_:%[0-9]+]]:sreg_64 = S_XOR_B64 [[S_AND_B64_]], [[COPY]], implicit-def dead $scc 34 ; GCN-NEXT: $exec = S_MOV_B64_term [[S_AND_B64_]] 35 ; GCN-NEXT: S_CBRANCH_EXECZ %bb.2, implicit $exec 36 ; GCN-NEXT: S_BRANCH %bb.1 37 ; GCN-NEXT: {{ $}} 38 ; GCN-NEXT: bb.1: 39 ; GCN-NEXT: successors: %bb.2(0x80000000) 40 ; GCN-NEXT: {{ $}} 41 ; GCN-NEXT: bb.2: 42 ; GCN-NEXT: S_ENDPGM 0 43 bb.0: 44 successors: %bb.1, %bb.2 45 46 %1:sreg_64 = SI_IF undef %0:sreg_64, %bb.2, implicit-def dead $exec, implicit-def dead $scc, implicit $exec 47 S_BRANCH %bb.1 48 49 bb.1: 50 successors: %bb.2 51 52 bb.2: 53 S_ENDPGM 0 54 55... 56 57# We need to split the block for SI_END_CF, but 58--- 59name: end_cf_split_block_end 60tracksRegLiveness: true 61body: | 62 ; GCN-LABEL: name: end_cf_split_block_end 63 ; GCN: bb.0: 64 ; GCN-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000) 65 ; GCN-NEXT: liveins: $vgpr0, $vgpr1, $sgpr30_sgpr31 66 ; GCN-NEXT: {{ $}} 67 ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0 68 ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1 69 ; GCN-NEXT: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U32_e64 [[COPY]], [[COPY1]], implicit $exec 70 ; GCN-NEXT: [[COPY2:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec 71 ; GCN-NEXT: [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY2]], [[V_CMP_EQ_U32_e64_]], implicit-def dead $scc 72 ; GCN-NEXT: [[S_XOR_B64_:%[0-9]+]]:sreg_64_xexec = S_XOR_B64 [[S_AND_B64_]], [[COPY2]], implicit-def dead $scc 73 ; GCN-NEXT: $exec = S_MOV_B64_term [[S_AND_B64_]] 74 ; GCN-NEXT: [[S_MOV_B64_term:%[0-9]+]]:sreg_64_xexec = S_MOV_B64_term [[S_XOR_B64_]], implicit $exec 75 ; GCN-NEXT: S_CBRANCH_EXECZ %bb.1, implicit $exec 76 ; GCN-NEXT: S_BRANCH %bb.2 77 ; GCN-NEXT: {{ $}} 78 ; GCN-NEXT: bb.1: 79 ; GCN-NEXT: successors: %bb.2(0x80000000) 80 ; GCN-NEXT: {{ $}} 81 ; GCN-NEXT: [[COPY3:%[0-9]+]]:sreg_64_xexec = COPY [[S_MOV_B64_term]] 82 ; GCN-NEXT: $exec = S_OR_B64_term $exec, [[COPY3]], implicit-def $scc 83 ; GCN-NEXT: {{ $}} 84 ; GCN-NEXT: bb.2: 85 ; GCN-NEXT: S_ENDPGM 0 86 bb.0: 87 liveins: $vgpr0, $vgpr1, $sgpr30_sgpr31 88 89 %0:vgpr_32 = COPY killed $vgpr0 90 %1:vgpr_32 = COPY killed $vgpr1 91 %3:sreg_64_xexec = V_CMP_EQ_U32_e64 killed %0, killed %1, implicit $exec 92 %4:sreg_64_xexec = SI_IF %3, %bb.1, implicit-def $exec, implicit-def dead $scc, implicit $exec 93 %5:sreg_64_xexec = S_MOV_B64_term %4, implicit $exec 94 S_BRANCH %bb.2 95 96 bb.1: 97 successors: %bb.2 98 99 %6:sreg_64_xexec = COPY %5 100 SI_END_CF killed %6, implicit-def $exec, implicit-def dead $scc, implicit $exec 101 102 bb.2: 103 S_ENDPGM 0 104 105... 106 107--- 108name: end_cf_split_block_physreg_livein 109tracksRegLiveness: true 110body: | 111 ; GCN-LABEL: name: end_cf_split_block_physreg_livein 112 ; GCN: bb.0: 113 ; GCN-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000) 114 ; GCN-NEXT: liveins: $vgpr0, $vgpr1, $sgpr30_sgpr31, $sgpr4_sgpr5 115 ; GCN-NEXT: {{ $}} 116 ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0 117 ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1 118 ; GCN-NEXT: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U32_e64 [[COPY]], [[COPY1]], implicit $exec 119 ; GCN-NEXT: [[COPY2:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec 120 ; GCN-NEXT: [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY2]], [[V_CMP_EQ_U32_e64_]], implicit-def dead $scc 121 ; GCN-NEXT: [[S_XOR_B64_:%[0-9]+]]:sreg_64_xexec = S_XOR_B64 [[S_AND_B64_]], [[COPY2]], implicit-def dead $scc 122 ; GCN-NEXT: $exec = S_MOV_B64_term [[S_AND_B64_]] 123 ; GCN-NEXT: [[S_MOV_B64_term:%[0-9]+]]:sreg_64_xexec = S_MOV_B64_term [[S_XOR_B64_]], implicit $exec 124 ; GCN-NEXT: S_CBRANCH_EXECZ %bb.1, implicit $exec 125 ; GCN-NEXT: S_BRANCH %bb.2 126 ; GCN-NEXT: {{ $}} 127 ; GCN-NEXT: bb.1: 128 ; GCN-NEXT: successors: %bb.3(0x80000000) 129 ; GCN-NEXT: liveins: $vgpr0, $sgpr4_sgpr5 130 ; GCN-NEXT: {{ $}} 131 ; GCN-NEXT: [[COPY3:%[0-9]+]]:sreg_64_xexec = COPY [[S_MOV_B64_term]] 132 ; GCN-NEXT: S_NOP 0 133 ; GCN-NEXT: $exec = S_OR_B64_term $exec, [[COPY3]], implicit-def $scc 134 ; GCN-NEXT: {{ $}} 135 ; GCN-NEXT: bb.3: 136 ; GCN-NEXT: successors: %bb.2(0x80000000) 137 ; GCN-NEXT: liveins: $vgpr0, $sgpr4_sgpr5 138 ; GCN-NEXT: {{ $}} 139 ; GCN-NEXT: S_SLEEP 3 140 ; GCN-NEXT: S_NOP 0, implicit $vgpr0, implicit $sgpr4_sgpr5 141 ; GCN-NEXT: {{ $}} 142 ; GCN-NEXT: bb.2: 143 ; GCN-NEXT: S_ENDPGM 0 144 bb.0: 145 liveins: $vgpr0, $vgpr1, $sgpr30_sgpr31, $sgpr4_sgpr5 146 147 %0:vgpr_32 = COPY killed $vgpr0 148 %1:vgpr_32 = COPY killed $vgpr1 149 %3:sreg_64_xexec = V_CMP_EQ_U32_e64 killed %0, killed %1, implicit $exec 150 %4:sreg_64_xexec = SI_IF %3, %bb.1, implicit-def $exec, implicit-def dead $scc, implicit $exec 151 %5:sreg_64_xexec = S_MOV_B64_term %4, implicit $exec 152 S_BRANCH %bb.2 153 154 bb.1: 155 successors: %bb.2 156 liveins: $vgpr0, $sgpr4_sgpr5 157 158 %6:sreg_64_xexec = COPY %5 159 S_NOP 0 160 SI_END_CF killed %6, implicit-def $exec, implicit-def dead $scc, implicit $exec 161 S_SLEEP 3 162 S_NOP 0, implicit $vgpr0, implicit $sgpr4_sgpr5 163 164 bb.2: 165 S_ENDPGM 0 166 167... 168 169--- 170name: end_cf_split_block_physreg_livein_liveout 171tracksRegLiveness: true 172body: | 173 ; GCN-LABEL: name: end_cf_split_block_physreg_livein_liveout 174 ; GCN: bb.0: 175 ; GCN-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000) 176 ; GCN-NEXT: liveins: $vgpr0, $vgpr1, $sgpr30_sgpr31, $sgpr4_sgpr5, $sgpr8_sgpr9_sgpr10_sgpr11:0x0000000000000003 177 ; GCN-NEXT: {{ $}} 178 ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0 179 ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1 180 ; GCN-NEXT: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U32_e64 [[COPY]], [[COPY1]], implicit $exec 181 ; GCN-NEXT: [[COPY2:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec 182 ; GCN-NEXT: [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY2]], [[V_CMP_EQ_U32_e64_]], implicit-def dead $scc 183 ; GCN-NEXT: [[S_XOR_B64_:%[0-9]+]]:sreg_64_xexec = S_XOR_B64 [[S_AND_B64_]], [[COPY2]], implicit-def dead $scc 184 ; GCN-NEXT: $exec = S_MOV_B64_term [[S_AND_B64_]] 185 ; GCN-NEXT: [[S_MOV_B64_term:%[0-9]+]]:sreg_64_xexec = S_MOV_B64_term [[S_XOR_B64_]], implicit $exec 186 ; GCN-NEXT: S_CBRANCH_EXECZ %bb.1, implicit $exec 187 ; GCN-NEXT: S_BRANCH %bb.2 188 ; GCN-NEXT: {{ $}} 189 ; GCN-NEXT: bb.1: 190 ; GCN-NEXT: successors: %bb.3(0x80000000) 191 ; GCN-NEXT: liveins: $vgpr0, $sgpr4_sgpr5, $sgpr8_sgpr9_sgpr10_sgpr11:0x0000000000000003 192 ; GCN-NEXT: {{ $}} 193 ; GCN-NEXT: [[COPY3:%[0-9]+]]:sreg_64_xexec = COPY [[S_MOV_B64_term]] 194 ; GCN-NEXT: $exec = S_OR_B64_term $exec, [[COPY3]], implicit-def $scc 195 ; GCN-NEXT: {{ $}} 196 ; GCN-NEXT: bb.3: 197 ; GCN-NEXT: successors: %bb.2(0x80000000) 198 ; GCN-NEXT: liveins: $vgpr0, $sgpr4_sgpr5, $sgpr8_sgpr9_sgpr10 199 ; GCN-NEXT: {{ $}} 200 ; GCN-NEXT: S_SLEEP 3 201 ; GCN-NEXT: S_NOP 0 202 ; GCN-NEXT: {{ $}} 203 ; GCN-NEXT: bb.2: 204 ; GCN-NEXT: liveins: $vgpr0, $sgpr4_sgpr5, $sgpr8_sgpr9_sgpr10_sgpr11:0x0000000000000003 205 ; GCN-NEXT: {{ $}} 206 ; GCN-NEXT: S_ENDPGM 0, implicit $vgpr0, implicit $sgpr4_sgpr5, implicit $sgpr8_sgpr9_sgpr10_sgpr11 207 bb.0: 208 liveins: $vgpr0, $vgpr1, $sgpr30_sgpr31, $sgpr4_sgpr5, $sgpr8_sgpr9_sgpr10_sgpr11:0x00000003 209 210 %0:vgpr_32 = COPY killed $vgpr0 211 %1:vgpr_32 = COPY killed $vgpr1 212 %3:sreg_64_xexec = V_CMP_EQ_U32_e64 killed %0, killed %1, implicit $exec 213 %4:sreg_64_xexec = SI_IF %3, %bb.1, implicit-def $exec, implicit-def dead $scc, implicit $exec 214 %5:sreg_64_xexec = S_MOV_B64_term %4, implicit $exec 215 S_BRANCH %bb.2 216 217 bb.1: 218 successors: %bb.2 219 liveins: $vgpr0, $sgpr4_sgpr5, $sgpr8_sgpr9_sgpr10_sgpr11:0x00000003 220 221 %6:sreg_64_xexec = COPY %5 222 SI_END_CF killed %6, implicit-def $exec, implicit-def dead $scc, implicit $exec 223 S_SLEEP 3 224 S_NOP 0 225 226 bb.2: 227 liveins: $vgpr0, $sgpr4_sgpr5, $sgpr8_sgpr9_sgpr10_sgpr11:0x00000003 228 S_ENDPGM 0, implicit $vgpr0, implicit $sgpr4_sgpr5, implicit $sgpr8_sgpr9_sgpr10_sgpr11 229 230... 231 232--- 233name: end_cf_split_block_physreg_liveout 234tracksRegLiveness: true 235body: | 236 ; GCN-LABEL: name: end_cf_split_block_physreg_liveout 237 ; GCN: bb.0: 238 ; GCN-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000) 239 ; GCN-NEXT: liveins: $vgpr0, $vgpr1, $sgpr30_sgpr31 240 ; GCN-NEXT: {{ $}} 241 ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0 242 ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1 243 ; GCN-NEXT: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U32_e64 [[COPY]], [[COPY1]], implicit $exec 244 ; GCN-NEXT: [[COPY2:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec 245 ; GCN-NEXT: [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY2]], [[V_CMP_EQ_U32_e64_]], implicit-def dead $scc 246 ; GCN-NEXT: [[S_XOR_B64_:%[0-9]+]]:sreg_64_xexec = S_XOR_B64 [[S_AND_B64_]], [[COPY2]], implicit-def dead $scc 247 ; GCN-NEXT: $exec = S_MOV_B64_term [[S_AND_B64_]] 248 ; GCN-NEXT: [[S_MOV_B64_term:%[0-9]+]]:sreg_64_xexec = S_MOV_B64_term [[S_XOR_B64_]], implicit $exec 249 ; GCN-NEXT: S_CBRANCH_EXECZ %bb.1, implicit $exec 250 ; GCN-NEXT: S_BRANCH %bb.2 251 ; GCN-NEXT: {{ $}} 252 ; GCN-NEXT: bb.1: 253 ; GCN-NEXT: successors: %bb.3(0x80000000) 254 ; GCN-NEXT: {{ $}} 255 ; GCN-NEXT: [[COPY3:%[0-9]+]]:sreg_64_xexec = COPY [[S_MOV_B64_term]] 256 ; GCN-NEXT: $exec = S_OR_B64_term $exec, [[COPY3]], implicit-def $scc 257 ; GCN-NEXT: {{ $}} 258 ; GCN-NEXT: bb.3: 259 ; GCN-NEXT: successors: %bb.2(0x80000000) 260 ; GCN-NEXT: {{ $}} 261 ; GCN-NEXT: $vgpr3 = V_MOV_B32_e32 0, implicit $exec 262 ; GCN-NEXT: $sgpr4_sgpr5 = S_MOV_B64 32 263 ; GCN-NEXT: {{ $}} 264 ; GCN-NEXT: bb.2: 265 ; GCN-NEXT: liveins: $vgpr3, $sgpr4_sgpr5 266 ; GCN-NEXT: {{ $}} 267 ; GCN-NEXT: S_ENDPGM 0, implicit $vgpr3, implicit $sgpr4_sgpr5 268 bb.0: 269 liveins: $vgpr0, $vgpr1, $sgpr30_sgpr31 270 271 %0:vgpr_32 = COPY killed $vgpr0 272 %1:vgpr_32 = COPY killed $vgpr1 273 %3:sreg_64_xexec = V_CMP_EQ_U32_e64 killed %0, killed %1, implicit $exec 274 %4:sreg_64_xexec = SI_IF %3, %bb.1, implicit-def $exec, implicit-def dead $scc, implicit $exec 275 %5:sreg_64_xexec = S_MOV_B64_term %4, implicit $exec 276 S_BRANCH %bb.2 277 278 bb.1: 279 successors: %bb.2 280 281 %6:sreg_64_xexec = COPY %5 282 SI_END_CF killed %6, implicit-def $exec, implicit-def dead $scc, implicit $exec 283 $vgpr3 = V_MOV_B32_e32 0, implicit $exec 284 $sgpr4_sgpr5 = S_MOV_B64 32 285 286 bb.2: 287 liveins: $vgpr3, $sgpr4_sgpr5 288 S_ENDPGM 0, implicit $vgpr3, implicit $sgpr4_sgpr5 289 290... 291 292--- 293name: end_cf_split_block_physreg_live_across_split 294tracksRegLiveness: true 295body: | 296 ; GCN-LABEL: name: end_cf_split_block_physreg_live_across_split 297 ; GCN: bb.0: 298 ; GCN-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000) 299 ; GCN-NEXT: liveins: $vgpr0, $vgpr1, $sgpr30_sgpr31, $sgpr4_sgpr5 300 ; GCN-NEXT: {{ $}} 301 ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0 302 ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1 303 ; GCN-NEXT: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U32_e64 [[COPY]], [[COPY1]], implicit $exec 304 ; GCN-NEXT: [[COPY2:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec 305 ; GCN-NEXT: [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY2]], [[V_CMP_EQ_U32_e64_]], implicit-def dead $scc 306 ; GCN-NEXT: [[S_XOR_B64_:%[0-9]+]]:sreg_64_xexec = S_XOR_B64 [[S_AND_B64_]], [[COPY2]], implicit-def dead $scc 307 ; GCN-NEXT: $exec = S_MOV_B64_term [[S_AND_B64_]] 308 ; GCN-NEXT: [[S_MOV_B64_term:%[0-9]+]]:sreg_64_xexec = S_MOV_B64_term [[S_XOR_B64_]], implicit $exec 309 ; GCN-NEXT: S_CBRANCH_EXECZ %bb.1, implicit $exec 310 ; GCN-NEXT: S_BRANCH %bb.2 311 ; GCN-NEXT: {{ $}} 312 ; GCN-NEXT: bb.1: 313 ; GCN-NEXT: successors: %bb.3(0x80000000) 314 ; GCN-NEXT: liveins: $vgpr0, $sgpr4_sgpr5 315 ; GCN-NEXT: {{ $}} 316 ; GCN-NEXT: [[COPY3:%[0-9]+]]:sreg_64_xexec = COPY [[S_MOV_B64_term]] 317 ; GCN-NEXT: $sgpr4_sgpr5 = S_MOV_B64 32 318 ; GCN-NEXT: $exec = S_OR_B64_term $exec, [[COPY3]], implicit-def $scc 319 ; GCN-NEXT: {{ $}} 320 ; GCN-NEXT: bb.3: 321 ; GCN-NEXT: successors: %bb.2(0x80000000) 322 ; GCN-NEXT: liveins: $vgpr0, $sgpr4_sgpr5 323 ; GCN-NEXT: {{ $}} 324 ; GCN-NEXT: S_SLEEP 3, implicit $sgpr4_sgpr5 325 ; GCN-NEXT: S_NOP 0 326 ; GCN-NEXT: {{ $}} 327 ; GCN-NEXT: bb.2: 328 ; GCN-NEXT: liveins: $vgpr0, $sgpr4_sgpr5 329 ; GCN-NEXT: {{ $}} 330 ; GCN-NEXT: S_ENDPGM 0, implicit $vgpr0, implicit $sgpr4_sgpr5 331 bb.0: 332 liveins: $vgpr0, $vgpr1, $sgpr30_sgpr31, $sgpr4_sgpr5 333 334 %0:vgpr_32 = COPY killed $vgpr0 335 %1:vgpr_32 = COPY killed $vgpr1 336 %3:sreg_64_xexec = V_CMP_EQ_U32_e64 killed %0, killed %1, implicit $exec 337 %4:sreg_64_xexec = SI_IF %3, %bb.1, implicit-def $exec, implicit-def dead $scc, implicit $exec 338 %5:sreg_64_xexec = S_MOV_B64_term %4, implicit $exec 339 S_BRANCH %bb.2 340 341 bb.1: 342 successors: %bb.2 343 liveins: $vgpr0, $sgpr4_sgpr5 344 345 %6:sreg_64_xexec = COPY %5 346 $sgpr4_sgpr5 = S_MOV_B64 32 347 SI_END_CF killed %6, implicit-def $exec, implicit-def dead $scc, implicit $exec 348 S_SLEEP 3, implicit $sgpr4_sgpr5 349 S_NOP 0 350 351 bb.2: 352 liveins: $vgpr0, $sgpr4_sgpr5 353 S_ENDPGM 0, implicit $vgpr0, implicit $sgpr4_sgpr5 354 355... 356 357--- 358name: end_cf_split_block_process_next_inst 359tracksRegLiveness: true 360body: | 361 ; GCN-LABEL: name: end_cf_split_block_process_next_inst 362 ; GCN: bb.0: 363 ; GCN-NEXT: successors: %bb.1(0x80000000) 364 ; GCN-NEXT: liveins: $vgpr0, $vgpr1, $vgpr2 365 ; GCN-NEXT: {{ $}} 366 ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0 367 ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1 368 ; GCN-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2 369 ; GCN-NEXT: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U32_e64 [[COPY]], [[COPY1]], implicit $exec 370 ; GCN-NEXT: [[V_CMP_EQ_U32_e64_1:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U32_e64 [[COPY]], [[COPY2]], implicit $exec 371 ; GCN-NEXT: dead [[S_MOV_B64_:%[0-9]+]]:sreg_64_xexec = S_MOV_B64 0 372 ; GCN-NEXT: {{ $}} 373 ; GCN-NEXT: bb.1: 374 ; GCN-NEXT: successors: %bb.3(0x80000000) 375 ; GCN-NEXT: {{ $}} 376 ; GCN-NEXT: [[COPY3:%[0-9]+]]:sreg_64_xexec = COPY [[V_CMP_EQ_U32_e64_]] 377 ; GCN-NEXT: $exec = S_OR_B64_term $exec, [[COPY3]], implicit-def $scc 378 ; GCN-NEXT: {{ $}} 379 ; GCN-NEXT: bb.3: 380 ; GCN-NEXT: successors: %bb.2(0x80000000) 381 ; GCN-NEXT: {{ $}} 382 ; GCN-NEXT: [[COPY4:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec 383 ; GCN-NEXT: [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY4]], [[V_CMP_EQ_U32_e64_1]], implicit-def dead $scc 384 ; GCN-NEXT: [[S_XOR_B64_:%[0-9]+]]:sreg_64_xexec = S_XOR_B64 [[S_AND_B64_]], [[COPY4]], implicit-def dead $scc 385 ; GCN-NEXT: $exec = S_MOV_B64_term [[S_AND_B64_]] 386 ; GCN-NEXT: dead [[S_MOV_B64_term:%[0-9]+]]:sreg_64_xexec = S_MOV_B64_term [[S_XOR_B64_]], implicit $exec 387 ; GCN-NEXT: S_CBRANCH_EXECZ %bb.2, implicit $exec 388 ; GCN-NEXT: {{ $}} 389 ; GCN-NEXT: bb.2: 390 ; GCN-NEXT: S_ENDPGM 0 391 bb.0: 392 liveins: $vgpr0, $vgpr1, $vgpr2 393 394 %0:vgpr_32 = COPY killed $vgpr0 395 %1:vgpr_32 = COPY killed $vgpr1 396 %2:vgpr_32 = COPY killed $vgpr2 397 %3:sreg_64_xexec = V_CMP_EQ_U32_e64 %0, killed %1, implicit $exec 398 %4:sreg_64_xexec = V_CMP_EQ_U32_e64 killed %0, killed %2, implicit $exec 399 %5:sreg_64_xexec = S_MOV_B64 0 400 401 bb.1: 402 successors: %bb.2 403 404 %6:sreg_64_xexec = COPY %3 405 SI_END_CF killed %6, implicit-def $exec, implicit-def dead $scc, implicit $exec 406 %7:sreg_64_xexec = SI_IF %4, %bb.2, implicit-def $exec, implicit-def dead $scc, implicit $exec 407 %8:sreg_64_xexec = S_MOV_B64_term %7, implicit $exec 408 409 bb.2: 410 S_ENDPGM 0 411 412... 413