[clang] [RISCV][NFC] Make generated intrinsic records more human-readable (PR #133710)

Sun Apr 13 21:21:37 PDT 2025

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `flang-runtime-cuda-clang` running on `as-builder-7` while building `clang` at step 7 "build-flang-default".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/7/builds/13381

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

```
Step 7 (build-flang-default) failure: cmake (failure)
...
2.918 [6074/26/1676] Linking CXX shared module lib/Bye.so
2.920 [6074/25/1677] Linking CXX shared module unittests/Analysis/InlineAdvisorPlugin.so
2.922 [6074/24/1678] Linking CXX shared module unittests/Passes/Plugins/TestPlugin.so
2.924 [6074/23/1679] Building LLVMConvertibleLLVMIRIntrinsics.inc...
2.925 [6074/22/1680] Building LLVMIntrinsicConversions.inc...
2.925 [6074/21/1681] Linking CXX shared module unittests/Analysis/InlineOrderPlugin.so
2.926 [6074/20/1682] Linking CXX shared module unittests/Passes/Plugins/DoublerPlugin.so
2.927 [6074/19/1683] Building LLVMIntrinsicFromLLVMIRConversions.inc...
2.939 [6072/20/1684] Linking CXX shared library lib/libmlir_arm_runner_utils.so.21.0git
2.940 [6071/20/1685] Building CXX object tools/clang/lib/Support/CMakeFiles/obj.clangSupport.dir/RISCVVIntrinsicUtils.cpp.o
FAILED: tools/clang/lib/Support/CMakeFiles/obj.clangSupport.dir/RISCVVIntrinsicUtils.cpp.o 
CCACHE_CPP2=yes CCACHE_HASHDIR=yes /usr/bin/ccache /usr/bin/c++ -DCLANG_EXPORTS -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/home/buildbot/worker/as-builder-7/ramdisk/flang-runtime-cuda-clang/build/flang/tools/clang/lib/Support -I/home/buildbot/worker/as-builder-7/ramdisk/flang-runtime-cuda-clang/llvm-project/clang/lib/Support -I/home/buildbot/worker/as-builder-7/ramdisk/flang-runtime-cuda-clang/llvm-project/clang/include -I/home/buildbot/worker/as-builder-7/ramdisk/flang-runtime-cuda-clang/build/flang/tools/clang/include -I/home/buildbot/worker/as-builder-7/ramdisk/flang-runtime-cuda-clang/build/flang/include -I/home/buildbot/worker/as-builder-7/ramdisk/flang-runtime-cuda-clang/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 -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -fno-common -Woverloaded-virtual -fno-strict-aliasing -O3 -DNDEBUG  -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -std=c++17 -MD -MT tools/clang/lib/Support/CMakeFiles/obj.clangSupport.dir/RISCVVIntrinsicUtils.cpp.o -MF tools/clang/lib/Support/CMakeFiles/obj.clangSupport.dir/RISCVVIntrinsicUtils.cpp.o.d -o tools/clang/lib/Support/CMakeFiles/obj.clangSupport.dir/RISCVVIntrinsicUtils.cpp.o -c /home/buildbot/worker/as-builder-7/ramdisk/flang-runtime-cuda-clang/llvm-project/clang/lib/Support/RISCVVIntrinsicUtils.cpp
In file included from /home/buildbot/worker/as-builder-7/ramdisk/flang-runtime-cuda-clang/llvm-project/clang/lib/Support/RISCVVIntrinsicUtils.cpp:9:
/home/buildbot/worker/as-builder-7/ramdisk/flang-runtime-cuda-clang/llvm-project/clang/include/clang/Support/RISCVVIntrinsicUtils.h:541:22: error: declaration of ‘clang::RISCV::RequiredExtensions clang::RISCV::RVVIntrinsicRecord::RequiredExtensions’ changes meaning of ‘RequiredExtensions’ [-fpermissive]
  541 |   RequiredExtensions RequiredExtensions;
      |                      ^~~~~~~~~~~~~~~~~~
/home/buildbot/worker/as-builder-7/ramdisk/flang-runtime-cuda-clang/llvm-project/clang/include/clang/Support/RISCVVIntrinsicUtils.h:515:8: note: ‘RequiredExtensions’ declared here as ‘struct clang::RISCV::RequiredExtensions’
  515 | struct RequiredExtensions {
      |        ^~~~~~~~~~~~~~~~~~
2.940 [6071/19/1686] Linking CXX shared library lib/libmlir_float16_utils.so.21.0git
2.941 [6071/18/1687] Linking CXX shared library lib/libmlir_arm_sme_abi_stubs.so.21.0git
2.943 [6071/17/1688] Building TensorEncInterfaces.cpp.inc...
2.944 [6071/16/1689] Building TensorEncInterfaces.h.inc...
2.961 [6071/15/1690] Building TestOpsDialect.cpp.inc...
2.962 [6071/14/1691] Building TestOpsDialect.h.inc...
2.963 [6071/13/1692] Creating library symlink lib/libmlir_arm_runner_utils.so
2.971 [6071/12/1693] Building TestPatterns.inc...
2.977 [6071/11/1694] Building BasicPtxBuilderInterface.cpp.inc...
2.978 [6071/10/1695] Building BasicPtxBuilderInterface.h.inc...
3.026 [6071/9/1696] Building SPIRVSerialization.inc...
3.110 [6071/8/1697] Linking CXX shared library lib/libmlir_async_runtime.so.21.0git
3.147 [6071/7/1698] Linking CXX executable bin/llvm-opt-report
3.166 [6071/6/1699] Linking CXX executable bin/mlir-src-sharder
3.206 [6071/5/1700] Linking CXX executable bin/llvm-remarkutil
3.333 [6071/4/1701] Linking CXX executable bin/llvm-tblgen
3.361 [6071/3/1702] Linking CXX executable bin/tblgen-lsp-server
4.251 [6071/2/1703] Building CXX object tools/clang/utils/TableGen/CMakeFiles/clang-tblgen.dir/RISCVVEmitter.cpp.o
FAILED: tools/clang/utils/TableGen/CMakeFiles/clang-tblgen.dir/RISCVVEmitter.cpp.o 
CCACHE_CPP2=yes CCACHE_HASHDIR=yes /usr/bin/ccache /usr/bin/c++ -DCLANG_EXPORTS -DGTEST_HAS_RTTI=0 -DLLVM_BUILD_STATIC -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/buildbot/worker/as-builder-7/ramdisk/flang-runtime-cuda-clang/build/flang/tools/clang/utils/TableGen -I/home/buildbot/worker/as-builder-7/ramdisk/flang-runtime-cuda-clang/llvm-project/clang/utils/TableGen -I/home/buildbot/worker/as-builder-7/ramdisk/flang-runtime-cuda-clang/llvm-project/clang/include -I/home/buildbot/worker/as-builder-7/ramdisk/flang-runtime-cuda-clang/build/flang/tools/clang/include -I/home/buildbot/worker/as-builder-7/ramdisk/flang-runtime-cuda-clang/build/flang/include -I/home/buildbot/worker/as-builder-7/ramdisk/flang-runtime-cuda-clang/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 -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -fno-common -Woverloaded-virtual -fno-strict-aliasing -O3 -DNDEBUG  -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -std=c++17 -MD -MT tools/clang/utils/TableGen/CMakeFiles/clang-tblgen.dir/RISCVVEmitter.cpp.o -MF tools/clang/utils/TableGen/CMakeFiles/clang-tblgen.dir/RISCVVEmitter.cpp.o.d -o tools/clang/utils/TableGen/CMakeFiles/clang-tblgen.dir/RISCVVEmitter.cpp.o -c /home/buildbot/worker/as-builder-7/ramdisk/flang-runtime-cuda-clang/llvm-project/clang/utils/TableGen/RISCVVEmitter.cpp
In file included from /home/buildbot/worker/as-builder-7/ramdisk/flang-runtime-cuda-clang/llvm-project/clang/utils/TableGen/RISCVVEmitter.cpp:17:
/home/buildbot/worker/as-builder-7/ramdisk/flang-runtime-cuda-clang/llvm-project/clang/include/clang/Support/RISCVVIntrinsicUtils.h:541:22: error: declaration of ‘clang::RISCV::RequiredExtensions clang::RISCV::RVVIntrinsicRecord::RequiredExtensions’ changes meaning of ‘RequiredExtensions’ [-fpermissive]
  541 |   RequiredExtensions RequiredExtensions;
      |                      ^~~~~~~~~~~~~~~~~~
/home/buildbot/worker/as-builder-7/ramdisk/flang-runtime-cuda-clang/llvm-project/clang/include/clang/Support/RISCVVIntrinsicUtils.h:515:8: note: ‘RequiredExtensions’ declared here as ‘struct clang::RISCV::RequiredExtensions’
  515 | struct RequiredExtensions {
      |        ^~~~~~~~~~~~~~~~~~
/home/buildbot/worker/as-builder-7/ramdisk/flang-runtime-cuda-clang/llvm-project/clang/utils/TableGen/RISCVVEmitter.cpp:48:22: error: declaration of ‘clang::RISCV::RequiredExtensions {anonymous}::SemaRecord::RequiredExtensions’ changes meaning of ‘RequiredExtensions’ [-fpermissive]
   48 |   RequiredExtensions RequiredExtensions;
      |                      ^~~~~~~~~~~~~~~~~~

```

</details>

https://github.com/llvm/llvm-project/pull/133710