[llvm-branch-commits] [llvm] [AArch64][llvm] Combine SVE AND-NOT operations into BIC for _m forms (PR #232527)
via llvm-branch-commits
llvm-branch-commits at lists.llvm.org
Thu Oct 22 17:57:09 PDT 2026
github-actions[bot] wrote:
<!--PREMERGE ADVISOR COMMENT: Windows-->
# :window: Windows x64 Test Results
* 146188 tests passed
* 2278 tests skipped
* 1 test failed
## Failed Tests
(click on a test name to see its output)
### LLVM
<details>
<summary>LLVM.CodeGen/AMDGPU/lower-control-flow-live-variables-update.mir</summary>
```
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 2
c:\_work\llvm-project\llvm-project\build\bin\llc.exe -mtriple=amdgpu7.00-amd-amdhsa -start-before=phi-node-elimination -stop-after=two-address-instruction -o - C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\lower-control-flow-live-variables-update.mir | c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\lower-control-flow-live-variables-update.mir
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\llc.exe' -mtriple=amdgpu7.00-amd-amdhsa -start-before=phi-node-elimination -stop-after=two-address-instruction -o - 'C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\lower-control-flow-live-variables-update.mir'
# note: command had no output on stdout or stderr
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe' 'C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\lower-control-flow-live-variables-update.mir'
# .---command stderr------------
# | C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\lower-control-flow-live-variables-update.mir:27:16: error: CHECK-NEXT: expected string not found in input
# | ; CHECK-NEXT: $exec = S_MOV_B64_term killed [[S_AND_B64_]]
# | ^
# | <stdin>:163:63: note: scanning from here
# | %3:sreg_64_xexec = S_XOR_B64 %15, %14, implicit-def dead $scc
# | ^
# | <stdin>:163:63: note: with "S_AND_B64_" equal to "%15"
# | %3:sreg_64_xexec = S_XOR_B64 %15, %14, implicit-def dead $scc
# | ^
# | <stdin>:164:2: note: possible intended match here
# | $exec = S_MOV_B64_term %15
# | ^
# | C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\lower-control-flow-live-variables-update.mir:108:16: error: CHECK-NEXT: expected string not found in input
# | ; CHECK-NEXT: $exec = S_MOV_B64_term killed [[S_AND_B64_]]
# | ^
# | <stdin>:335:63: note: scanning from here
# | %3:sreg_64_xexec = S_XOR_B64 %16, %15, implicit-def dead $scc
# | ^
# | <stdin>:335:63: note: with "S_AND_B64_" equal to "%16"
# | %3:sreg_64_xexec = S_XOR_B64 %16, %15, implicit-def dead $scc
# | ^
# | <stdin>:336:2: note: possible intended match here
# | $exec = S_MOV_B64_term %16
# | ^
# | C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\lower-control-flow-live-variables-update.mir:201:16: error: CHECK-NEXT: expected string not found in input
# | ; CHECK-NEXT: $exec = S_MOV_B64_term killed [[S_AND_B64_]]
# | ^
# | <stdin>:513:63: note: scanning from here
# | %3:sreg_64_xexec = S_XOR_B64 %16, %15, implicit-def dead $scc
# | ^
# | <stdin>:513:63: note: with "S_AND_B64_" equal to "%16"
# | %3:sreg_64_xexec = S_XOR_B64 %16, %15, implicit-def dead $scc
# | ^
# | <stdin>:514:2: note: possible intended match here
# | $exec = S_MOV_B64_term %16
# | ^
# | C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\lower-control-flow-live-variables-update.mir:284:16: error: CHECK-NEXT: expected string not found in input
# | ; CHECK-NEXT: $exec = S_MOV_B64_term killed [[S_AND_B64_]]
# | ^
# | <stdin>:687:63: note: scanning from here
# | %3:sreg_64_xexec = S_XOR_B64 %16, %15, implicit-def dead $scc
# | ^
# | <stdin>:687:63: note: with "S_AND_B64_" equal to "%16"
# | %3:sreg_64_xexec = S_XOR_B64 %16, %15, implicit-def dead $scc
# | ^
# | <stdin>:688:2: note: possible intended match here
# | $exec = S_MOV_B64_term %16
# | ^
# |
# | Input file: <stdin>
# | Check file: C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\lower-control-flow-live-variables-update.mir
# |
# | -dump-input=help explains the following input dump.
# |
# | Input was:
# | <<<<<<
# | .
# | .
# | .
# | 158: %2:sreg_64_xexec = V_CMP_EQ_U32_e64 0, killed %0, implicit $exec
# | 159: %12:vgpr_32 = COPY %1
# | 160: %13:vgpr_32 = COPY %1
# | 161: %14:sreg_64 = COPY $exec, implicit-def $exec
# | 162: %15:sreg_64 = S_AND_B64 %14, %2, implicit-def dead $scc
# | 163: %3:sreg_64_xexec = S_XOR_B64 %15, %14, implicit-def dead $scc
# | next:27'0 { search range start (exclusive)
# | next:27'1 error: no match found in search range
# | next:27'2 with "S_AND_B64_" equal to "%15"
# | 164: $exec = S_MOV_B64_term %15
# | next:27'3 ? possible intended match
# | 165: %11:sreg_64_xexec = S_MOV_B64_term %3, implicit $exec
# | 166: S_CBRANCH_EXECZ %bb.1, implicit $exec
# | 167: S_BRANCH %bb.2
# | 168:
# | 169: bb.1:
# | .
# | .
# | .
# | 194: %11:sreg_64_xexec = S_MOV_B64_term %5, implicit $exec
# | 195: S_CBRANCH_EXECZ %bb.1, implicit $exec
# | 196: S_BRANCH %bb.2
# | 197: ...
# | 198: ---
# | 199: name: live_variables_update_block_split_non_phi_live_across
# | next:27'4 } search range end (exclusive)
# | 200: alignment: 1
# | 201: exposesReturnsTwice: false
# | 202: legalized: false
# | 203: regBankSelected: false
# | 204: selected: false
# | .
# | .
# | .
# | 330: %2:sreg_64_xexec = V_CMP_EQ_U32_e64 0, killed %0, implicit $exec
# | 331: %13:vgpr_32 = COPY %1
# | 332: %14:vgpr_32 = COPY %1
# | 333: %15:sreg_64 = COPY $exec, implicit-def $exec
# | 334: %16:sreg_64 = S_AND_B64 %15, %2, implicit-def dead $scc
# | 335: %3:sreg_64_xexec = S_XOR_B64 %16, %15, implicit-def dead $scc
# | next:108'0 { search range start (exclusive)
# | next:108'1 error: no match found in search range
# | next:108'2 with "S_AND_B64_" equal to "%16"
# | 336: $exec = S_MOV_B64_term %16
# | next:108'3 ? possible intended match
# | 337: %12:sreg_64_xexec = S_MOV_B64_term %3, implicit $exec
# | 338: S_CBRANCH_EXECZ %bb.1, implicit $exec
# | 339: S_BRANCH %bb.3
# | 340:
# | 341: bb.1:
# | .
# | .
# | .
# | 372: %12:sreg_64_xexec = S_MOV_B64_term %5, implicit $exec
# | 373: S_CBRANCH_EXECZ %bb.1, implicit $exec
# | 374: S_BRANCH %bb.3
# | 375: ...
# | 376: ---
# | 377: name: live_variables_update_block_split_split_killed_def_before_si_end_cf
# | next:108'4 } search range end (exclusive)
# | 378: alignment: 1
# | 379: exposesReturnsTwice: false
# | 380: legalized: false
# | 381: regBankSelected: false
# | 382: selected: false
# | .
# | .
# | .
# | 508: %2:sreg_64_xexec = V_CMP_EQ_U32_e64 0, killed %0, implicit $exec
# | 509: %13:vgpr_32 = COPY %1
# | 510: %14:vgpr_32 = COPY %1
# | 511: %15:sreg_64 = COPY $exec, implicit-def $exec
# | 512: %16:sreg_64 = S_AND_B64 %15, %2, implicit-def dead $scc
# | 513: %3:sreg_64_xexec = S_XOR_B64 %16, %15, implicit-def dead $scc
# | next:201'0 { search range start (exclusive)
# | next:201'1 error: no match found in search range
# | next:201'2 with "S_AND_B64_" equal to "%16"
# | 514: $exec = S_MOV_B64_term %16
# | next:201'3 ? possible intended match
# | 515: %12:sreg_64_xexec = S_MOV_B64_term %3, implicit $exec
# | 516: S_CBRANCH_EXECZ %bb.1, implicit $exec
# | 517: S_BRANCH %bb.2
# | 518:
# | 519: bb.1:
# | .
# | .
# | .
# | 546: %12:sreg_64_xexec = S_MOV_B64_term %5, implicit $exec
# | 547: S_CBRANCH_EXECZ %bb.1, implicit $exec
# | 548: S_BRANCH %bb.2
# | 549: ...
# | 550: ---
# | 551: name: live_variables_update_block_split_split_def_before_si_end_cf_live_out
# | next:201'4 } search range end (exclusive)
# | 552: alignment: 1
# | 553: exposesReturnsTwice: false
# | 554: legalized: false
# | 555: regBankSelected: false
# | 556: selected: false
# | .
# | .
# | .
# | 682: %2:sreg_64_xexec = V_CMP_EQ_U32_e64 0, killed %0, implicit $exec
# | 683: %13:vgpr_32 = COPY %1
# | 684: %14:vgpr_32 = COPY %1
# | 685: %15:sreg_64 = COPY $exec, implicit-def $exec
# | 686: %16:sreg_64 = S_AND_B64 %15, %2, implicit-def dead $scc
# | 687: %3:sreg_64_xexec = S_XOR_B64 %16, %15, implicit-def dead $scc
# | next:284'0 { search range start (exclusive)
# | next:284'1 error: no match found in search range
# | next:284'2 with "S_AND_B64_" equal to "%16"
# | 688: $exec = S_MOV_B64_term %16
# | next:284'3 ? possible intended match
# | 689: %12:sreg_64_xexec = S_MOV_B64_term %3, implicit $exec
# | 690: S_CBRANCH_EXECZ %bb.1, implicit $exec
# | 691: S_BRANCH %bb.3
# | 692:
# | 693: bb.1:
# | .
# | .
# | .
# | 722: %5:sreg_64_xexec = S_XOR_B64 %18, %17, implicit-def dead $scc
# | 723: $exec = S_MOV_B64_term %18
# | 724: %12:sreg_64_xexec = S_MOV_B64_term %5, implicit $exec
# | 725: S_CBRANCH_EXECZ %bb.1, implicit $exec
# | 726: S_BRANCH %bb.3
# | 727: ...
# | next:284'4 } search range end (exclusive)
# | >>>>>>
# `-----------------------------
# error: command failed with exit status: 1
--
```
</details>
If these failures are unrelated to your changes (for example tests are broken or flaky at HEAD), please open an issue at https://github.com/llvm/llvm-project/issues and add the `infrastructure` label.
https://github.com/llvm/llvm-project/pull/232527
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