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

Fri May 2 15:14:48 PDT 2025

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `ml-opt-rel-x86-64` running on `ml-opt-rel-x86-64-b1` while building `llvm` at step 5 "build-unified-tree".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/185/builds/17619

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

```
Step 5 (build-unified-tree) failure: build (failure)
...
19.824 [2573/64/1228] Building CXX object lib/Target/LoongArch/MCTargetDesc/CMakeFiles/LLVMLoongArchDesc.dir/LoongArchMCAsmInfo.cpp.o
19.845 [2572/64/1229] Building NVPTXGenSubtargetInfo.inc...
19.857 [2571/64/1230] Building CXX object lib/Target/LoongArch/MCTargetDesc/CMakeFiles/LLVMLoongArchDesc.dir/LoongArchMCCodeEmitter.cpp.o
19.873 [2570/64/1231] Building CXX object lib/Target/LoongArch/MCTargetDesc/CMakeFiles/LLVMLoongArchDesc.dir/LoongArchMCExpr.cpp.o
19.907 [2569/64/1232] Building CXX object lib/Target/LoongArch/MCTargetDesc/CMakeFiles/LLVMLoongArchDesc.dir/LoongArchMatInt.cpp.o
19.917 [2568/64/1233] Building CXX object lib/Target/LoongArch/MCTargetDesc/CMakeFiles/LLVMLoongArchDesc.dir/LoongArchMCTargetDesc.cpp.o
19.921 [2567/64/1234] Building CXX object lib/Target/LoongArch/MCTargetDesc/CMakeFiles/LLVMLoongArchDesc.dir/LoongArchTargetStreamer.cpp.o
19.967 [2566/64/1235] Building CXX object lib/Target/LoongArch/TargetInfo/CMakeFiles/LLVMLoongArchInfo.dir/LoongArchTargetInfo.cpp.o
20.045 [2565/64/1236] Building PPCGenMCCodeEmitter.inc...
20.099 [2564/64/1237] Building CXX object lib/MC/MCParser/CMakeFiles/LLVMMCParser.dir/MasmParser.cpp.o
FAILED: lib/MC/MCParser/CMakeFiles/LLVMMCParser.dir/MasmParser.cpp.o 
ccache /usr/bin/c++ -DGTEST_HAS_RTTI=0 -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/b/ml-opt-rel-x86-64-b1/build/lib/MC/MCParser -I/b/ml-opt-rel-x86-64-b1/llvm-project/llvm/lib/MC/MCParser -I/var/lib/buildbot/.local/lib/python3.7/site-packages/tensorflow/include -I/b/ml-opt-rel-x86-64-b1/build/include -I/b/ml-opt-rel-x86-64-b1/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wno-uninitialized -Wno-nonnull -Wno-class-memaccess -Wno-redundant-move -Wno-pessimizing-move -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wno-misleading-indentation -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG  -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -std=c++17 -MD -MT lib/MC/MCParser/CMakeFiles/LLVMMCParser.dir/MasmParser.cpp.o -MF lib/MC/MCParser/CMakeFiles/LLVMMCParser.dir/MasmParser.cpp.o.d -o lib/MC/MCParser/CMakeFiles/LLVMMCParser.dir/MasmParser.cpp.o -c /b/ml-opt-rel-x86-64-b1/llvm-project/llvm/lib/MC/MCParser/MasmParser.cpp
/b/ml-opt-rel-x86-64-b1/llvm-project/llvm/lib/MC/MCParser/MasmParser.cpp: In constructor ‘{anonymous}::MasmParser::MasmParser(llvm::SourceMgr&, llvm::MCContext&, llvm::MCStreamer&, const llvm::MCAsmInfo&, tm, unsigned int)’:
/b/ml-opt-rel-x86-64-b1/llvm-project/llvm/lib/MC/MCParser/MasmParser.cpp:990:7: error: type ‘llvm::MCAsmParser’ is not a direct base of ‘{anonymous}::MasmParser’
  990 |     : MCAsmParser(Ctx, Out, SM, MAI), CurBuffer(CB ? CB : SM.getMainFileID()),
      |       ^~~~~~~~~~~
/b/ml-opt-rel-x86-64-b1/llvm-project/llvm/lib/MC/MCParser/MasmParser.cpp:991:12: error: use of deleted function ‘llvm::MCMasmParser::MCMasmParser()’
  991 |       TM(TM) {
      |            ^
In file included from /b/ml-opt-rel-x86-64-b1/llvm-project/llvm/lib/MC/MCParser/MasmParser.cpp:39:
/b/ml-opt-rel-x86-64-b1/llvm-project/llvm/include/llvm/MC/MCParser/MCMasmParser.h:17:7: note: ‘llvm::MCMasmParser::MCMasmParser()’ is implicitly deleted because the default definition would be ill-formed:
   17 | class MCMasmParser : public MCAsmParser {
      |       ^~~~~~~~~~~~
/b/ml-opt-rel-x86-64-b1/llvm-project/llvm/include/llvm/MC/MCParser/MCMasmParser.h:17:7: error: no matching function for call to ‘llvm::MCAsmParser::MCAsmParser()’
In file included from /b/ml-opt-rel-x86-64-b1/llvm-project/llvm/lib/MC/MCParser/MasmParser.cpp:37:
/b/ml-opt-rel-x86-64-b1/llvm-project/llvm/include/llvm/MC/MCParser/MCAsmParser.h:139:3: note: candidate: ‘llvm::MCAsmParser::MCAsmParser(llvm::MCContext&, llvm::MCStreamer&, llvm::SourceMgr&, const llvm::MCAsmInfo&)’
  139 |   MCAsmParser(MCContext &, MCStreamer &, SourceMgr &, const MCAsmInfo &);
      |   ^~~~~~~~~~~
/b/ml-opt-rel-x86-64-b1/llvm-project/llvm/include/llvm/MC/MCParser/MCAsmParser.h:139:3: note:   candidate expects 4 arguments, 0 provided
20.141 [2564/63/1238] Building PPCGenDisassemblerTables.inc...
20.393 [2564/62/1239] Building CXX object lib/MC/CMakeFiles/LLVMMC.dir/WinCOFFObjectWriter.cpp.o
20.520 [2564/61/1240] Building SparcGenAsmMatcher.inc...
20.800 [2564/60/1241] Building MipsGenInstrInfo.inc...
20.848 [2564/59/1242] Building SparcGenAsmWriter.inc...
21.404 [2564/58/1243] Building SparcGenDisassemblerTables.inc...
21.456 [2564/57/1244] Building SparcGenSearchableTables.inc...
21.484 [2564/56/1245] Building NVPTXGenInstrInfo.inc...
21.484 [2564/55/1246] Building SparcGenRegisterInfo.inc...
21.487 [2564/54/1247] Building SparcGenCallingConv.inc...
21.639 [2564/53/1248] Building NVPTXGenDAGISel.inc...
21.660 [2564/52/1249] Building SPIRVGenAsmWriter.inc...
21.674 [2564/51/1250] Building CXX object lib/Object/CMakeFiles/LLVMObject.dir/IRSymtab.cpp.o
21.788 [2564/50/1251] Building SparcGenSubtargetInfo.inc...
21.837 [2564/49/1252] Building PPCGenSubtargetInfo.inc...
21.908 [2564/48/1253] Building SparcGenDAGISel.inc...
21.960 [2564/47/1254] Building SPIRVGenMCCodeEmitter.inc...
22.040 [2564/46/1255] Building SPIRVGenPreLegalizeGICombiner.inc...
22.055 [2564/45/1256] Building SPIRVGenRegisterBank.inc...
22.067 [2564/44/1257] Building SPIRVGenGlobalISel.inc...

```

</details>

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