[llvm] [ms] [llvm-ml] Implement support for PROC NEAR/FAR (PR #131707)

Fri May 2 15:17:21 PDT 2025

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `sanitizer-windows` running on `sanitizer-windows` while building `llvm` at step 4 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/107/builds/10409

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 4 (annotate) failure: 'python ../llvm-zorg/zorg/buildbot/builders/annotated/sanitizer-windows.py ...' (failure)
...
@@@HALT_ON_FAILURE@@@
Running: ninja -j 16 compiler-rt
[1/2] Building CXX object projects\compiler-rt\lib\asan\CMakeFiles\RTAsan_dynamic_version_script_dummy.x86_64.dir\dummy.cpp.obj
[2/2] Linking CXX shared library lib\clang\21\lib\windows\clang_rt.asan_dynamic-x86_64.dll
Running: ninja -j 16 clang lld
[1/24] Generating VCSRevision.h
[2/24] Generating VCSVersion.inc
[3/24] Building CXX object tools\clang\lib\Basic\CMakeFiles\obj.clangBasic.dir\Version.cpp.obj
[4/24] Building CXX object lib\MC\CMakeFiles\LLVMMC.dir\MCWinCOFFStreamer.cpp.obj
[5/24] Building CXX object lib\MC\MCParser\CMakeFiles\LLVMMCParser.dir\MasmParser.cpp.obj
FAILED: lib/MC/MCParser/CMakeFiles/LLVMMCParser.dir/MasmParser.cpp.obj 
C:\PROGRA~2\MIB055~1\2019\PROFES~1\VC\Tools\MSVC\1429~1.301\bin\Hostx64\x64\cl.exe  /nologo /TP -DGTEST_HAS_RTTI=0 -DUNICODE -D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_NONSTDC_NO_WARNINGS -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS -D_GLIBCXX_ASSERTIONS -D_HAS_EXCEPTIONS=0 -D_SCL_SECURE_NO_DEPRECATE -D_SCL_SECURE_NO_WARNINGS -D_UNICODE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -IC:\b\slave\sanitizer-windows\build\stage1\lib\MC\MCParser -IC:\b\slave\sanitizer-windows\llvm-project\llvm\lib\MC\MCParser -IC:\b\slave\sanitizer-windows\build\stage1\include -IC:\b\slave\sanitizer-windows\llvm-project\llvm\include /DWIN32 /D_WINDOWS   /Zc:inline /Zc:preprocessor /Zc:__cplusplus /Zi /Oi /bigobj /permissive- /W4 -wd4141 -wd4146 -wd4244 -wd4267 -wd4291 -wd4351 -wd4456 -wd4457 -wd4458 -wd4459 -wd4503 -wd4624 -wd4722 -wd4100 -wd4127 -wd4512 -wd4505 -wd4610 -wd4510 -wd4702 -wd4245 -wd4706 -wd4310 -wd4701 -wd4703 -wd4389 -wd4611 -wd4805 -wd4204 -wd4577 -wd4091 -wd4592 -wd4319 -wd4709 -wd5105 -wd4324 -wd4251 -wd4275 -w14062 -we4238 /Gw /O2 /Ob2  -std:c++17 -MD  /EHs-c- /GR- -UNDEBUG /showIncludes /Folib\MC\MCParser\CMakeFiles\LLVMMCParser.dir\MasmParser.cpp.obj /Fdlib\MC\MCParser\CMakeFiles\LLVMMCParser.dir\LLVMMCParser.pdb /FS -c C:\b\slave\sanitizer-windows\llvm-project\llvm\lib\MC\MCParser\MasmParser.cpp
C:\b\slave\sanitizer-windows\llvm-project\llvm\lib\MC\MCParser\MasmParser.cpp(991): error C2280: 'llvm::MCMasmParser::MCMasmParser(void)': attempting to reference a deleted function
C:\b\slave\sanitizer-windows\llvm-project\llvm\include\llvm/MC/MCParser/MCMasmParser.h(25): note: compiler has generated 'llvm::MCMasmParser::MCMasmParser' here
C:\b\slave\sanitizer-windows\llvm-project\llvm\include\llvm/MC/MCParser/MCMasmParser.h(25): note: 'llvm::MCMasmParser::MCMasmParser(void)': function was implicitly deleted because a base class 'llvm::MCAsmParser' has either no appropriate default constructor or overload resolution was ambiguous
C:\b\slave\sanitizer-windows\llvm-project\llvm\include\llvm/MC/MCParser/MCAsmParser.h(123): note: see declaration of 'llvm::MCAsmParser'
C:\b\slave\sanitizer-windows\llvm-project\llvm\lib\MC\MCParser\MasmParser.cpp(990): error C2614: '`anonymous-namespace'::MasmParser': illegal member initialization: 'MCAsmParser' is not a base or member
[6/24] Building CXX object lib\MC\CMakeFiles\LLVMMC.dir\WinCOFFObjectWriter.cpp.obj
[7/24] Building CXX object lib\MC\MCParser\CMakeFiles\LLVMMCParser.dir\COFFMasmParser.cpp.obj
[8/24] Building CXX object lib\MC\CMakeFiles\LLVMMC.dir\MCContext.cpp.obj
[9/24] Building CXX object lib\Object\CMakeFiles\LLVMObject.dir\IRSymtab.cpp.obj
[10/24] Building CXX object lib\Target\X86\AsmParser\CMakeFiles\LLVMX86AsmParser.dir\X86AsmParser.cpp.obj
[11/24] Building CXX object lib\CodeGen\AsmPrinter\CMakeFiles\LLVMAsmPrinter.dir\AsmPrinter.cpp.obj
[12/24] Building CXX object lib\LTO\CMakeFiles\LLVMLTO.dir\LTO.cpp.obj
ninja: build stopped: subcommand failed.
Command 'ninja' failed with return code 1
@@@STEP_FAILURE@@@
Step 7 (stage 1 build) failure: stage 1 build (failure)
@@@BUILD_STEP stage 1 build@@@
Running: ninja -j 16 compiler-rt
[1/2] Building CXX object projects\compiler-rt\lib\asan\CMakeFiles\RTAsan_dynamic_version_script_dummy.x86_64.dir\dummy.cpp.obj
[2/2] Linking CXX shared library lib\clang\21\lib\windows\clang_rt.asan_dynamic-x86_64.dll
Running: ninja -j 16 clang lld
[1/24] Generating VCSRevision.h
[2/24] Generating VCSVersion.inc
[3/24] Building CXX object tools\clang\lib\Basic\CMakeFiles\obj.clangBasic.dir\Version.cpp.obj
[4/24] Building CXX object lib\MC\CMakeFiles\LLVMMC.dir\MCWinCOFFStreamer.cpp.obj
[5/24] Building CXX object lib\MC\MCParser\CMakeFiles\LLVMMCParser.dir\MasmParser.cpp.obj
FAILED: lib/MC/MCParser/CMakeFiles/LLVMMCParser.dir/MasmParser.cpp.obj 
C:\PROGRA~2\MIB055~1\2019\PROFES~1\VC\Tools\MSVC\1429~1.301\bin\Hostx64\x64\cl.exe  /nologo /TP -DGTEST_HAS_RTTI=0 -DUNICODE -D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_NONSTDC_NO_WARNINGS -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS -D_GLIBCXX_ASSERTIONS -D_HAS_EXCEPTIONS=0 -D_SCL_SECURE_NO_DEPRECATE -D_SCL_SECURE_NO_WARNINGS -D_UNICODE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -IC:\b\slave\sanitizer-windows\build\stage1\lib\MC\MCParser -IC:\b\slave\sanitizer-windows\llvm-project\llvm\lib\MC\MCParser -IC:\b\slave\sanitizer-windows\build\stage1\include -IC:\b\slave\sanitizer-windows\llvm-project\llvm\include /DWIN32 /D_WINDOWS   /Zc:inline /Zc:preprocessor /Zc:__cplusplus /Zi /Oi /bigobj /permissive- /W4 -wd4141 -wd4146 -wd4244 -wd4267 -wd4291 -wd4351 -wd4456 -wd4457 -wd4458 -wd4459 -wd4503 -wd4624 -wd4722 -wd4100 -wd4127 -wd4512 -wd4505 -wd4610 -wd4510 -wd4702 -wd4245 -wd4706 -wd4310 -wd4701 -wd4703 -wd4389 -wd4611 -wd4805 -wd4204 -wd4577 -wd4091 -wd4592 -wd4319 -wd4709 -wd5105 -wd4324 -wd4251 -wd4275 -w14062 -we4238 /Gw /O2 /Ob2  -std:c++17 -MD  /EHs-c- /GR- -UNDEBUG /showIncludes /Folib\MC\MCParser\CMakeFiles\LLVMMCParser.dir\MasmParser.cpp.obj /Fdlib\MC\MCParser\CMakeFiles\LLVMMCParser.dir\LLVMMCParser.pdb /FS -c C:\b\slave\sanitizer-windows\llvm-project\llvm\lib\MC\MCParser\MasmParser.cpp
C:\b\slave\sanitizer-windows\llvm-project\llvm\lib\MC\MCParser\MasmParser.cpp(991): error C2280: 'llvm::MCMasmParser::MCMasmParser(void)': attempting to reference a deleted function
C:\b\slave\sanitizer-windows\llvm-project\llvm\include\llvm/MC/MCParser/MCMasmParser.h(25): note: compiler has generated 'llvm::MCMasmParser::MCMasmParser' here
C:\b\slave\sanitizer-windows\llvm-project\llvm\include\llvm/MC/MCParser/MCMasmParser.h(25): note: 'llvm::MCMasmParser::MCMasmParser(void)': function was implicitly deleted because a base class 'llvm::MCAsmParser' has either no appropriate default constructor or overload resolution was ambiguous
C:\b\slave\sanitizer-windows\llvm-project\llvm\include\llvm/MC/MCParser/MCAsmParser.h(123): note: see declaration of 'llvm::MCAsmParser'
C:\b\slave\sanitizer-windows\llvm-project\llvm\lib\MC\MCParser\MasmParser.cpp(990): error C2614: '`anonymous-namespace'::MasmParser': illegal member initialization: 'MCAsmParser' is not a base or member
[6/24] Building CXX object lib\MC\CMakeFiles\LLVMMC.dir\WinCOFFObjectWriter.cpp.obj
[7/24] Building CXX object lib\MC\MCParser\CMakeFiles\LLVMMCParser.dir\COFFMasmParser.cpp.obj
[8/24] Building CXX object lib\MC\CMakeFiles\LLVMMC.dir\MCContext.cpp.obj
[9/24] Building CXX object lib\Object\CMakeFiles\LLVMObject.dir\IRSymtab.cpp.obj
[10/24] Building CXX object lib\Target\X86\AsmParser\CMakeFiles\LLVMX86AsmParser.dir\X86AsmParser.cpp.obj
[11/24] Building CXX object lib\CodeGen\AsmPrinter\CMakeFiles\LLVMAsmPrinter.dir\AsmPrinter.cpp.obj
[12/24] Building CXX object lib\LTO\CMakeFiles\LLVMLTO.dir\LTO.cpp.obj
ninja: build stopped: subcommand failed.
Command 'ninja' failed with return code 1
program finished with exit code 0
elapsedTime=50.984000

```

</details>

https://github.com/llvm/llvm-project/pull/131707