[clang] [HLSL] Change clang Driver Options to not set CXXOperatorNames (PR #126758)

Wed Feb 12 06:47:05 PST 2025

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `flang-aarch64-out-of-tree` running on `linaro-flang-aarch64-out-of-tree` while building `clang` at step 7 "build-flang-unified-tree".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/53/builds/12221

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

```
Step 7 (build-flang-unified-tree) failure: build (failure)
...
1034.131 [26/35/15] Linking CXX executable unittests/Evaluate/logical.test
1034.204 [26/34/16] Linking CXX executable unittests/Evaluate/real.test
1034.456 [26/33/17] Linking CXX executable unittests/Evaluate/expression.test
1038.603 [26/32/18] Linking CXX executable unittests/Evaluate/intrinsics.test
1038.640 [26/31/19] Linking CXX executable unittests/Evaluate/folding.test
1057.584 [26/30/20] Building CXX object lib/Optimizer/Transforms/CMakeFiles/FIRTransforms.dir/SimplifyRegionLite.cpp.o
1059.523 [26/29/21] Building CXX object lib/Optimizer/Transforms/CMakeFiles/FIRTransforms.dir/ExternalNameConversion.cpp.o
1059.548 [26/28/22] Building CXX object lib/Optimizer/Transforms/CMakeFiles/FIRTransforms.dir/StackReclaim.cpp.o
1059.938 [26/27/23] Building CXX object lib/Optimizer/Transforms/CMakeFiles/FIRTransforms.dir/MemRefDataFlowOpt.cpp.o
1060.246 [26/26/24] Building CXX object lib/Optimizer/Passes/CMakeFiles/flangPasses.dir/Pipelines.cpp.o
FAILED: lib/Optimizer/Passes/CMakeFiles/flangPasses.dir/Pipelines.cpp.o 
/usr/local/bin/c++ -DFLANG_INCLUDE_TESTS=1 -DFLANG_LITTLE_ENDIAN=1 -DGTEST_HAS_RTTI=0 -D_DEBUG -D_GLIBCXX_ASSERTIONS -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/tcwg-buildbot/worker/flang-aarch64-out-of-tree/build_flang/lib/Optimizer/Passes -I/home/tcwg-buildbot/worker/flang-aarch64-out-of-tree/llvm-project/flang/lib/Optimizer/Passes -I/home/tcwg-buildbot/worker/flang-aarch64-out-of-tree/llvm-project/flang/include -I/home/tcwg-buildbot/worker/flang-aarch64-out-of-tree/build_flang/include -isystem /home/tcwg-buildbot/worker/flang-aarch64-out-of-tree/llvm-project/mlir/include -isystem /home/tcwg-buildbot/worker/flang-aarch64-out-of-tree/build_llvm/tools/mlir/include -isystem /home/tcwg-buildbot/worker/flang-aarch64-out-of-tree/llvm-project/llvm/include -isystem /home/tcwg-buildbot/worker/flang-aarch64-out-of-tree/build_llvm/include -isystem /home/tcwg-buildbot/worker/flang-aarch64-out-of-tree/llvm-project/clang/include -isystem /home/tcwg-buildbot/worker/flang-aarch64-out-of-tree/build_llvm/tools/clang/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -Werror -Wno-deprecated-copy -Wno-string-conversion -Wno-ctad-maybe-unsupported -Wno-unused-command-line-argument -Wstring-conversion           -Wcovered-switch-default -Wno-nested-anon-types -O3 -DNDEBUG -std=c++17   -D_GNU_SOURCE -D_DEBUG -D_GLIBCXX_ASSERTIONS -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS  -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -MD -MT lib/Optimizer/Passes/CMakeFiles/flangPasses.dir/Pipelines.cpp.o -MF lib/Optimizer/Passes/CMakeFiles/flangPasses.dir/Pipelines.cpp.o.d -o lib/Optimizer/Passes/CMakeFiles/flangPasses.dir/Pipelines.cpp.o -c /home/tcwg-buildbot/worker/flang-aarch64-out-of-tree/llvm-project/flang/lib/Optimizer/Passes/Pipelines.cpp
../llvm-project/flang/lib/Optimizer/Passes/Pipelines.cpp:329:27: error: missing field 'tuneCPU' initializer [-Werror,-Wmissing-field-initializers]
  329 |        config.UnsafeFPMath}));
      |                           ^
1 error generated.
1060.503 [26/25/25] Building CXX object lib/Optimizer/Transforms/CMakeFiles/FIRTransforms.dir/CharacterConversion.cpp.o
1060.515 [26/24/26] Building CXX object lib/Optimizer/Transforms/CMakeFiles/FIRTransforms.dir/VScaleAttr.cpp.o
1061.107 [26/23/27] Building CXX object lib/Optimizer/Transforms/CMakeFiles/FIRTransforms.dir/CompilerGeneratedNames.cpp.o
1061.215 [26/22/28] Building CXX object lib/Optimizer/Transforms/CMakeFiles/FIRTransforms.dir/FunctionAttr.cpp.o
1062.154 [26/21/29] Building CXX object lib/Optimizer/Transforms/CMakeFiles/FIRTransforms.dir/AlgebraicSimplification.cpp.o
1062.971 [26/20/30] Building CXX object lib/Optimizer/Transforms/CMakeFiles/FIRTransforms.dir/LoopVersioning.cpp.o
1064.891 [26/19/31] Building CXX object lib/Optimizer/Transforms/CMakeFiles/FIRTransforms.dir/AnnotateConstant.cpp.o
1065.574 [26/18/32] Building CXX object lib/Optimizer/Transforms/CMakeFiles/FIRTransforms.dir/ControlFlowConverter.cpp.o
1065.603 [26/17/33] Building CXX object lib/Optimizer/Transforms/CMakeFiles/FIRTransforms.dir/MemoryAllocation.cpp.o
1065.670 [26/16/34] Building CXX object lib/Optimizer/Transforms/CMakeFiles/FIRTransforms.dir/AssumedRankOpConversion.cpp.o
1065.910 [26/15/35] Building CXX object lib/Optimizer/Transforms/CMakeFiles/FIRTransforms.dir/AffinePromotion.cpp.o
1065.966 [26/14/36] Building CXX object lib/Optimizer/Transforms/CMakeFiles/FIRTransforms.dir/AddAliasTags.cpp.o
1068.371 [26/13/37] Building CXX object lib/Optimizer/Transforms/CMakeFiles/FIRTransforms.dir/ConstantArgumentGlobalisation.cpp.o
1069.630 [26/12/38] Building CXX object lib/Optimizer/Transforms/CMakeFiles/FIRTransforms.dir/AffineDemotion.cpp.o
1070.104 [26/11/39] Building CXX object lib/Optimizer/Transforms/CMakeFiles/FIRTransforms.dir/AddDebugInfo.cpp.o
1070.182 [26/10/40] Building CXX object lib/Optimizer/Transforms/CMakeFiles/FIRTransforms.dir/AbstractResult.cpp.o
1072.016 [26/9/41] Building CXX object lib/Optimizer/Transforms/CMakeFiles/FIRTransforms.dir/SimplifyIntrinsics.cpp.o
1072.879 [26/8/42] Building CXX object lib/Optimizer/Transforms/CMakeFiles/FIRTransforms.dir/StackArrays.cpp.o
1072.950 [26/7/43] Building CXX object lib/Optimizer/Transforms/CMakeFiles/FIRTransforms.dir/ArrayValueCopy.cpp.o
1123.307 [26/6/44] Building CXX object lib/Optimizer/Transforms/CMakeFiles/FIRTransforms.dir/PolymorphicOpConversion.cpp.o
1128.408 [26/5/45] Building CXX object tools/tco/CMakeFiles/tco.dir/tco.cpp.o
1129.606 [26/4/46] Building CXX object tools/fir-opt/CMakeFiles/fir-opt.dir/fir-opt.cpp.o
1142.382 [26/3/47] Building CXX object tools/flang-driver/CMakeFiles/flang.dir/driver.cpp.o
1156.624 [26/2/48] Building CXX object lib/FrontendTool/CMakeFiles/flangFrontendTool.dir/ExecuteCompilerInvocation.cpp.o
1259.294 [26/1/49] Building CXX object tools/bbc/CMakeFiles/bbc.dir/bbc.cpp.o
ninja: build stopped: subcommand failed.

```

</details>

https://github.com/llvm/llvm-project/pull/126758