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

Fri May 2 15:15:03 PDT 2025

llvm-ci wrote:

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

Full details are available at: https://lab.llvm.org/buildbot/#/builders/137/builds/17861

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

```
Step 5 (build-unified-tree) failure: build (failure)
...
23.743 [1620/64/2148] Building CXX object lib/Target/Lanai/CMakeFiles/LLVMLanaiCodeGen.dir/LanaiSelectionDAGInfo.cpp.o
23.752 [1619/64/2149] Building CXX object lib/Target/Lanai/CMakeFiles/LLVMLanaiCodeGen.dir/LanaiSubtarget.cpp.o
23.772 [1618/64/2150] Building CXX object lib/Target/Lanai/CMakeFiles/LLVMLanaiCodeGen.dir/LanaiTargetMachine.cpp.o
23.787 [1617/64/2151] Building CXX object lib/Target/Lanai/CMakeFiles/LLVMLanaiCodeGen.dir/LanaiTargetObjectFile.cpp.o
23.800 [1616/64/2152] Building CXX object lib/Target/Lanai/AsmParser/CMakeFiles/LLVMLanaiAsmParser.dir/LanaiAsmParser.cpp.o
23.816 [1615/64/2153] Building CXX object lib/Target/Lanai/Disassembler/CMakeFiles/LLVMLanaiDisassembler.dir/LanaiDisassembler.cpp.o
23.823 [1614/64/2154] Building CXX object lib/Target/Lanai/MCTargetDesc/CMakeFiles/LLVMLanaiDesc.dir/LanaiAsmBackend.cpp.o
23.839 [1613/64/2155] Building CXX object lib/Target/Lanai/MCTargetDesc/CMakeFiles/LLVMLanaiDesc.dir/LanaiELFObjectWriter.cpp.o
23.867 [1612/64/2156] Building CXX object lib/Target/Lanai/MCTargetDesc/CMakeFiles/LLVMLanaiDesc.dir/LanaiMCCodeEmitter.cpp.o
23.875 [1611/64/2157] 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-dev-x86-64-b1/build/lib/MC/MCParser -I/b/ml-opt-dev-x86-64-b1/llvm-project/llvm/lib/MC/MCParser -I/b/ml-opt-dev-x86-64-b1/build/include -I/b/ml-opt-dev-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-dev-x86-64-b1/llvm-project/llvm/lib/MC/MCParser/MasmParser.cpp
/b/ml-opt-dev-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-dev-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-dev-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-dev-x86-64-b1/llvm-project/llvm/lib/MC/MCParser/MasmParser.cpp:39:
/b/ml-opt-dev-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-dev-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-dev-x86-64-b1/llvm-project/llvm/lib/MC/MCParser/MasmParser.cpp:37:
/b/ml-opt-dev-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-dev-x86-64-b1/llvm-project/llvm/include/llvm/MC/MCParser/MCAsmParser.h:139:3: note:   candidate expects 4 arguments, 0 provided
23.876 [1611/63/2158] Building CXX object lib/Target/Lanai/MCTargetDesc/CMakeFiles/LLVMLanaiDesc.dir/LanaiInstPrinter.cpp.o
23.876 [1611/62/2159] Building CXX object lib/Target/Lanai/MCTargetDesc/CMakeFiles/LLVMLanaiDesc.dir/LanaiMCAsmInfo.cpp.o
23.876 [1611/61/2160] Building CXX object lib/Target/Lanai/MCTargetDesc/CMakeFiles/LLVMLanaiDesc.dir/LanaiMCExpr.cpp.o
23.877 [1611/60/2161] Building CXX object lib/Target/Lanai/MCTargetDesc/CMakeFiles/LLVMLanaiDesc.dir/LanaiMCTargetDesc.cpp.o
23.877 [1611/59/2162] Building CXX object lib/Target/Lanai/TargetInfo/CMakeFiles/LLVMLanaiInfo.dir/LanaiTargetInfo.cpp.o
23.877 [1611/58/2163] Building CXX object tools/llvm-as/CMakeFiles/llvm-as.dir/llvm-as.cpp.o
23.902 [1611/57/2164] Building CXX object lib/Object/CMakeFiles/LLVMObject.dir/IRSymtab.cpp.o
25.369 [1611/56/2165] Building MipsGenExegesis.inc...
25.521 [1611/55/2166] Building MSP430GenMCCodeEmitter.inc...
25.553 [1611/54/2167] Building LoongArchGenMCPseudoLowering.inc...
25.756 [1611/53/2168] Building PPCGenDisassemblerTables.inc...
25.768 [1611/52/2169] Building MSP430GenAsmWriter.inc...
25.778 [1611/51/2170] Building MSP430GenCallingConv.inc...
25.784 [1611/50/2171] Building MSP430GenRegisterInfo.inc...
25.786 [1611/49/2172] Building MSP430GenAsmMatcher.inc...
25.935 [1611/48/2173] Building LoongArchGenMCCodeEmitter.inc...
25.984 [1611/47/2174] Building LoongArchGenRegisterInfo.inc...
26.001 [1611/46/2175] Building MipsGenCallingConv.inc...
26.103 [1611/45/2176] Building MSP430GenSubtargetInfo.inc...
26.123 [1611/44/2177] Building MipsGenMCPseudoLowering.inc...

```

</details>

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