[llvm] [TableGen] Pack generated MCOperandInfo sequences (PR #202648)
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Tue Jun 9 08:26:24 PDT 2026
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<!--PREMERGE ADVISOR COMMENT: Windows-->
# :window: Windows x64 Test Results
* 135581 tests passed
* 3394 tests skipped
* 3 tests failed
## Failed Tests
(click on a test name to see its output)
### LLVM
<details>
<summary>LLVM.TableGen/RegClassByHwMode.td</summary>
```
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 1
c:\_work\llvm-project\llvm-project\build\bin\llvm-tblgen.exe -gen-instr-info -I C:\_work\llvm-project\llvm-project\llvm\test\TableGen -I C:\_work\llvm-project\llvm-project\llvm\test\TableGen/../../include C:\_work\llvm-project\llvm-project\llvm\test\TableGen\RegClassByHwMode.td -o - | c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe -check-prefix=INSTRINFO C:\_work\llvm-project\llvm-project\llvm\test\TableGen\RegClassByHwMode.td
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\llvm-tblgen.exe' -gen-instr-info -I 'C:\_work\llvm-project\llvm-project\llvm\test\TableGen' -I 'C:\_work\llvm-project\llvm-project\llvm\test\TableGen/../../include' 'C:\_work\llvm-project\llvm-project\llvm\test\TableGen\RegClassByHwMode.td' -o -
# note: command had no output on stdout or stderr
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe' -check-prefix=INSTRINFO 'C:\_work\llvm-project\llvm-project\llvm\test\TableGen\RegClassByHwMode.td'
# .---command stderr------------
# | C:\_work\llvm-project\llvm-project\llvm\test\TableGen\RegClassByHwMode.td:30:15: error: INSTRINFO: expected string not found in input
# | // INSTRINFO: { MyTarget::XRegs_EvenIfRequired, 0|(1<<MCOI::LookupRegClassByHwMode), MCOI::OPERAND_REGISTER, 0 }, { -1, 0, MCOI::OPERAND_IMMEDIATE, 0 }, { -1, 0, MCOI::OPERAND_IMMEDIATE, 0 },
# | ^
# | <stdin>:767:110: note: scanning from here
# | /* 84 */ { MyTarget::XRegs_EvenIfRequired, 0|(1<<MCOI::LookupRegClassByHwMode), MCOI::OPERAND_REGISTER, 0 }, { -1, 0, MCOI::OPERAND_UNKNOWN, 0 }, { MyTarget::XRegs_EvenIfRequired, 0|(1<<MCOI::LookupRegClassByHwMode), MCOI::OPERAND_REGISTER, 0 }, { -1, 0, MCOI::OPERAND_IMMEDIATE, 0 },
# | ^
# | <stdin>:767:148: note: possible intended match here
# | /* 84 */ { MyTarget::XRegs_EvenIfRequired, 0|(1<<MCOI::LookupRegClassByHwMode), MCOI::OPERAND_REGISTER, 0 }, { -1, 0, MCOI::OPERAND_UNKNOWN, 0 }, { MyTarget::XRegs_EvenIfRequired, 0|(1<<MCOI::LookupRegClassByHwMode), MCOI::OPERAND_REGISTER, 0 }, { -1, 0, MCOI::OPERAND_IMMEDIATE, 0 },
# | ^
# |
# | Input file: <stdin>
# | Check file: C:\_work\llvm-project\llvm-project\llvm\test\TableGen\RegClassByHwMode.td
# |
# | -dump-input=help explains the following input dump.
# |
# | Input was:
# | <<<<<<
# | .
# | .
# | .
# | 762: /* 64 */ { -1, 0, MCOI::OPERAND_GENERIC_1, 0 }, { -1, 0, MCOI::OPERAND_IMMEDIATE, 0 }, { -1, 0, MCOI::OPERAND_IMMEDIATE, 0 }, { -1, 0, MCOI::OPERAND_IMMEDIATE, 0 },
# | 763: /* 68 */ { -1, 0, MCOI::OPERAND_IMMEDIATE, 0 }, { -1, 0, MCOI::OPERAND_UNKNOWN, 0 }, { -1, 0, MCOI::OPERAND_UNKNOWN, MCOI_TIED_TO(0) }, { -1, 0, MCOI::OPERAND_UNKNOWN, 0 },
# | 764: /* 72 */ { -1, 0, MCOI::OPERAND_IMMEDIATE, 0 }, { -1, 0, MCOI::OPERAND_GENERIC_0, 0 }, { -1, 0, MCOI::OPERAND_GENERIC_1, 0 }, { -1, 0, MCOI::OPERAND_IMMEDIATE, 0 },
# | 765: /* 76 */ { -1, 0, MCOI::OPERAND_GENERIC_0, 0 }, { -1, 0, MCOI::OPERAND_GENERIC_1, 0 }, { -1, 0, MCOI::OPERAND_UNKNOWN, 0 }, { -1, 0, MCOI::OPERAND_UNKNOWN, 0 },
# | 766: /* 80 */ { -1, 0, MCOI::OPERAND_IMMEDIATE, 0 }, { -1, 0, MCOI::OPERAND_UNKNOWN, 0 }, { -1, 0, MCOI::OPERAND_UNKNOWN, 0 }, { -1, 0, MCOI::OPERAND_UNKNOWN, 0 },
# | 767: /* 84 */ { MyTarget::XRegs_EvenIfRequired, 0|(1<<MCOI::LookupRegClassByHwMode), MCOI::OPERAND_REGISTER, 0 }, { -1, 0, MCOI::OPERAND_UNKNOWN, 0 }, { MyTarget::XRegs_EvenIfRequired, 0|(1<<MCOI::LookupRegClassByHwMode), MCOI::OPERAND_REGISTER, 0 }, { -1, 0, MCOI::OPERAND_IMMEDIATE, 0 },
# | check:30'0 X~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: no match found
# | check:30'1 ? possible intended match
# | 768: /* 88 */ { -1, 0, MCOI::OPERAND_IMMEDIATE, 0 }, { MyTarget::XRegs_EvenIfRequired, 0|(1<<MCOI::LookupRegClassByHwMode), MCOI::OPERAND_REGISTER, 0 }, { MyTarget::MyPtrRC, 0|(1<<MCOI::LookupRegClassByHwMode), MCOI::OPERAND_REGISTER, 0 }, { MyTarget::YRegs_EvenIfRequired, 0|(1<<MCOI::LookupRegClassByHwMode), MCOI::OPERAND_REGISTER, 0 },
# | check:30'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 769: /* 92 */ { MyTarget::XRegs_EvenIfRequired, 0|(1<<MCOI::LookupRegClassByHwMode), MCOI::OPERAND_REGISTER, 0 }, { MyTarget::XRegsRegClassID, 0, MCOI::OPERAND_REGISTER, 0 }, { MyTarget::XRegs_EvenRegClassID, 0, MCOI::OPERAND_REGISTER, 0 },
# | check:30'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 770: }
# | check:30'0 ~~~
# | 771: };
# | check:30'0 ~~~
# | 772:
# | check:30'0 ~
# | .
# | .
# | .
# | >>>>>>
# `-----------------------------
# error: command failed with exit status: 1
--
```
</details>
<details>
<summary>LLVM.TableGen/RegisterByHwMode.td</summary>
```
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 1
c:\_work\llvm-project\llvm-project\build\bin\llvm-tblgen.exe --gen-subtarget -I C:\_work\llvm-project\llvm-project\llvm\test\TableGen/../../include -I C:\_work\llvm-project\llvm-project\llvm\test\TableGen C:\_work\llvm-project\llvm-project\llvm\test\TableGen\RegisterByHwMode.td -o - | c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe --check-prefix=SUBTARGET C:\_work\llvm-project\llvm-project\llvm\test\TableGen\RegisterByHwMode.td
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\llvm-tblgen.exe' --gen-subtarget -I 'C:\_work\llvm-project\llvm-project\llvm\test\TableGen/../../include' -I 'C:\_work\llvm-project\llvm-project\llvm\test\TableGen' 'C:\_work\llvm-project\llvm-project\llvm\test\TableGen\RegisterByHwMode.td' -o -
# note: command had no output on stdout or stderr
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe' --check-prefix=SUBTARGET 'C:\_work\llvm-project\llvm-project\llvm\test\TableGen\RegisterByHwMode.td'
# note: command had no output on stdout or stderr
# RUN: at line 2
c:\_work\llvm-project\llvm-project\build\bin\llvm-tblgen.exe --gen-instr-info -I C:\_work\llvm-project\llvm-project\llvm\test\TableGen/../../include -I C:\_work\llvm-project\llvm-project\llvm\test\TableGen C:\_work\llvm-project\llvm-project\llvm\test\TableGen\RegisterByHwMode.td -o - | c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe --check-prefix=INSTRINFO C:\_work\llvm-project\llvm-project\llvm\test\TableGen\RegisterByHwMode.td
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\llvm-tblgen.exe' --gen-instr-info -I 'C:\_work\llvm-project\llvm-project\llvm\test\TableGen/../../include' -I 'C:\_work\llvm-project\llvm-project\llvm\test\TableGen' 'C:\_work\llvm-project\llvm-project\llvm\test\TableGen\RegisterByHwMode.td' -o -
# note: command had no output on stdout or stderr
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe' --check-prefix=INSTRINFO 'C:\_work\llvm-project\llvm-project\llvm\test\TableGen\RegisterByHwMode.td'
# .---command stderr------------
# | C:\_work\llvm-project\llvm-project\llvm\test\TableGen\RegisterByHwMode.td:85:20: error: INSTRINFO-NEXT: expected string not found in input
# | // INSTRINFO-NEXT: { MyTarget::PtrRC, 0|(1<<MCOI::LookupRegClassByHwMode), MCOI::OPERAND_REGISTER, 0 }, { MyTarget::PtrRC, 0|(1<<MCOI::LookupRegClassByHwMode), MCOI::OPERAND_REGISTER, 0 },
# | ^
# | <stdin>:767:75: note: scanning from here
# | /* 96 */ { MyTarget::EvenXRegsRegClassID, 0, MCOI::OPERAND_REGISTER, 0 },
# | ^
# |
# | Input file: <stdin>
# | Check file: C:\_work\llvm-project\llvm-project\llvm\test\TableGen\RegisterByHwMode.td
# |
# | -dump-input=help explains the following input dump.
# |
# | Input was:
# | <<<<<<
# | .
# | .
# | .
# | 762: /* 76 */ { -1, 0, MCOI::OPERAND_GENERIC_0, 0 }, { -1, 0, MCOI::OPERAND_GENERIC_1, 0 }, { -1, 0, MCOI::OPERAND_UNKNOWN, 0 }, { -1, 0, MCOI::OPERAND_UNKNOWN, 0 },
# | 763: /* 80 */ { -1, 0, MCOI::OPERAND_IMMEDIATE, 0 }, { -1, 0, MCOI::OPERAND_UNKNOWN, 0 }, { -1, 0, MCOI::OPERAND_UNKNOWN, 0 }, { -1, 0, MCOI::OPERAND_UNKNOWN, 0 },
# | 764: /* 84 */ { MyTarget::PtrRC, 0|(1<<MCOI::LookupRegClassByHwMode), MCOI::OPERAND_REGISTER, 0 }, { -1, 0, MCOI::OPERAND_UNKNOWN, 0 }, { MyTarget::PtrRC, 0|(1<<MCOI::LookupRegClassByHwMode), MCOI::OPERAND_REGISTER, 0 }, { -1, 0, MCOI::OPERAND_IMMEDIATE, 0 },
# | 765: /* 88 */ { -1, 0, MCOI::OPERAND_IMMEDIATE, 0 }, { MyTarget::PtrRC, 0|(1<<MCOI::LookupRegClassByHwMode), MCOI::OPERAND_REGISTER, 0 }, { MyTarget::PtrRC, 0|(1<<MCOI::LookupRegClassByHwMode), MCOI::OPERAND_REGISTER, 0 }, { MyTarget::XRegsRegClassID, 0, MCOI::OPERAND_REGISTER, 0 },
# | 766: /* 92 */ { MyTarget::XRegsRegClassID, 0, MCOI::OPERAND_REGISTER, 0 }, { MyTarget::YRegsRegClassID, 0, MCOI::OPERAND_REGISTER, 0 }, { MyTarget::YRegsRegClassID, 0, MCOI::OPERAND_REGISTER, 0 }, { MyTarget::EvenPtrRC, 0|(1<<MCOI::LookupRegClassByHwMode), MCOI::OPERAND_REGISTER, 0 },
# | 767: /* 96 */ { MyTarget::EvenXRegsRegClassID, 0, MCOI::OPERAND_REGISTER, 0 },
# | next:85 X error: no match found
# | 768: }
# | next:85 ~~~
# | 769: };
# | next:85 ~~~
# | 770:
# | next:85 ~
# | 771:
# | next:85 ~
# | 772: #ifdef __GNUC__
# | next:85 ~~~~~~~~~~~~~~~~
# | .
# | .
# | .
# | >>>>>>
# `-----------------------------
# error: command failed with exit status: 1
--
```
</details>
<details>
<summary>LLVM.TableGen/target-specialized-pseudos.td</summary>
```
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 1
c:\_work\llvm-project\llvm-project\build\bin\llvm-tblgen.exe -gen-instr-info -I C:\_work\llvm-project\llvm-project\llvm\test\TableGen/../../include C:\_work\llvm-project\llvm-project\llvm\test\TableGen\target-specialized-pseudos.td -DALLCASES -o - | c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe -check-prefixes=CHECK,ALLCASES C:\_work\llvm-project\llvm-project\llvm\test\TableGen\target-specialized-pseudos.td
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\llvm-tblgen.exe' -gen-instr-info -I 'C:\_work\llvm-project\llvm-project\llvm\test\TableGen/../../include' 'C:\_work\llvm-project\llvm-project\llvm\test\TableGen\target-specialized-pseudos.td' -DALLCASES -o -
# note: command had no output on stdout or stderr
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe' -check-prefixes=CHECK,ALLCASES 'C:\_work\llvm-project\llvm-project\llvm\test\TableGen\target-specialized-pseudos.td'
# .---command stderr------------
# | C:\_work\llvm-project\llvm-project\llvm\test\TableGen\target-specialized-pseudos.td:36:14: error: ALLCASES: expected string not found in input
# | // ALLCASES: /* [[PREALLOCATED_ARG_OP_ENTRY]] */ { MyTarget::XRegsRegClassID, 0, MCOI::OPERAND_REGISTER, 0 }, { -1, 0, MCOI::OPERAND_IMMEDIATE, 0 }, { -1, 0, MCOI::OPERAND_IMMEDIATE, 0 },
# | ^
# | <stdin>:750:71: note: scanning from here
# | /* 84 */ { MyTarget::XRegsRegClassID, 0, MCOI::OPERAND_REGISTER, 0 }, { -1, 0, MCOI::OPERAND_UNKNOWN, 0 }, { MyTarget::XRegsRegClassID, 0, MCOI::OPERAND_REGISTER, 0 }, { -1, 0, MCOI::OPERAND_IMMEDIATE, 0 },
# | ^
# | <stdin>:750:71: note: with "PREALLOCATED_ARG_OP_ENTRY" equal to "86"
# | /* 84 */ { MyTarget::XRegsRegClassID, 0, MCOI::OPERAND_REGISTER, 0 }, { -1, 0, MCOI::OPERAND_UNKNOWN, 0 }, { MyTarget::XRegsRegClassID, 0, MCOI::OPERAND_REGISTER, 0 }, { -1, 0, MCOI::OPERAND_IMMEDIATE, 0 },
# | ^
# |
# | Input file: <stdin>
# | Check file: C:\_work\llvm-project\llvm-project\llvm\test\TableGen\target-specialized-pseudos.td
# |
# | -dump-input=help explains the following input dump.
# |
# | Input was:
# | <<<<<<
# | .
# | .
# | .
# | 745: /* 64 */ { -1, 0, MCOI::OPERAND_GENERIC_1, 0 }, { -1, 0, MCOI::OPERAND_IMMEDIATE, 0 }, { -1, 0, MCOI::OPERAND_IMMEDIATE, 0 }, { -1, 0, MCOI::OPERAND_IMMEDIATE, 0 },
# | 746: /* 68 */ { -1, 0, MCOI::OPERAND_IMMEDIATE, 0 }, { -1, 0, MCOI::OPERAND_UNKNOWN, 0 }, { -1, 0, MCOI::OPERAND_UNKNOWN, MCOI_TIED_TO(0) }, { -1, 0, MCOI::OPERAND_UNKNOWN, 0 },
# | 747: /* 72 */ { -1, 0, MCOI::OPERAND_IMMEDIATE, 0 }, { -1, 0, MCOI::OPERAND_GENERIC_0, 0 }, { -1, 0, MCOI::OPERAND_GENERIC_1, 0 }, { -1, 0, MCOI::OPERAND_IMMEDIATE, 0 },
# | 748: /* 76 */ { -1, 0, MCOI::OPERAND_GENERIC_0, 0 }, { -1, 0, MCOI::OPERAND_GENERIC_1, 0 }, { -1, 0, MCOI::OPERAND_UNKNOWN, 0 }, { -1, 0, MCOI::OPERAND_UNKNOWN, 0 },
# | 749: /* 80 */ { -1, 0, MCOI::OPERAND_IMMEDIATE, 0 }, { -1, 0, MCOI::OPERAND_UNKNOWN, 0 }, { -1, 0, MCOI::OPERAND_UNKNOWN, 0 }, { -1, 0, MCOI::OPERAND_UNKNOWN, 0 },
# | 750: /* 84 */ { MyTarget::XRegsRegClassID, 0, MCOI::OPERAND_REGISTER, 0 }, { -1, 0, MCOI::OPERAND_UNKNOWN, 0 }, { MyTarget::XRegsRegClassID, 0, MCOI::OPERAND_REGISTER, 0 }, { -1, 0, MCOI::OPERAND_IMMEDIATE, 0 },
# | check:36'0 X~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: no match found
# | check:36'1 with "PREALLOCATED_ARG_OP_ENTRY" equal to "86"
# | 751: /* 88 */ { -1, 0, MCOI::OPERAND_IMMEDIATE, 0 }, { MyTarget::XRegsRegClassID, 0, MCOI::OPERAND_REGISTER, 0 }, { MyTarget::XRegsRegClassID, 0, MCOI::OPERAND_REGISTER, 0 },
# | check:36'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 752: }
# | check:36'0 ~~~
# | 753: };
# | check:36'0 ~~~
# | 754:
# | check:36'0 ~
# | 755:
# | check:36'0 ~
# | .
# | .
# | .
# | >>>>>>
# `-----------------------------
# 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/202648
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