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

[LLVM Continuous Integration via cfe-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `amdgpu-offload-ubuntu-22-cmake-build-only` running on `rocm-docker-ubu-22` while building `clang` at step 4 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/203/builds/7536

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

```
Step 4 (annotate) failure: '../llvm-zorg/zorg/buildbot/builders/annotated/amdgpu-offload-cmake.py --jobs=32' (failure)
...
[1032/7775] Building GPUOpsDialect.h.inc...
[1033/7775] Building IndexOpsDialect.cpp.inc...
[1034/7775] Building IRDL.cpp.inc...
[1035/7775] Building IRDL.h.inc...
[1036/7775] Building IRDLDialect.cpp.inc...
[1037/7775] Building ArmSMEIntrinsicOps.cpp.inc...
[1038/7775] Building ArmSMEIntrinsicOps.h.inc...
[1039/7775] Building IndexOpsDialect.h.inc...
[1040/7775] Building IndexOpsTypes.h.inc...
[1041/7775] 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 /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/botworker/bbot/amdgpu-offload-ubuntu-22-cmake-build-only/build/tools/clang/lib/Support -I/home/botworker/bbot/amdgpu-offload-ubuntu-22-cmake-build-only/llvm-project/clang/lib/Support -I/home/botworker/bbot/amdgpu-offload-ubuntu-22-cmake-build-only/llvm-project/clang/include -I/home/botworker/bbot/amdgpu-offload-ubuntu-22-cmake-build-only/build/tools/clang/include -I/home/botworker/bbot/amdgpu-offload-ubuntu-22-cmake-build-only/build/include -I/home/botworker/bbot/amdgpu-offload-ubuntu-22-cmake-build-only/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/botworker/bbot/amdgpu-offload-ubuntu-22-cmake-build-only/llvm-project/clang/lib/Support/RISCVVIntrinsicUtils.cpp
In file included from /home/botworker/bbot/amdgpu-offload-ubuntu-22-cmake-build-only/llvm-project/clang/lib/Support/RISCVVIntrinsicUtils.cpp:9:
/home/botworker/bbot/amdgpu-offload-ubuntu-22-cmake-build-only/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/botworker/bbot/amdgpu-offload-ubuntu-22-cmake-build-only/llvm-project/clang/include/clang/Support/RISCVVIntrinsicUtils.h:515:8: note: ‘RequiredExtensions’ declared here as ‘struct clang::RISCV::RequiredExtensions’
  515 | struct RequiredExtensions {
      |        ^~~~~~~~~~~~~~~~~~
[1042/7775] Building IndexOps.cpp.inc...
[1043/7775] Building IndexOps.h.inc...
[1044/7775] Building IndexOpsTypes.cpp.inc...
[1045/7775] Building IRDLTypes.cpp.inc...
[1046/7775] Building Passes.capi.cpp.inc...
[1047/7775] Building Passes.capi.h.inc...
[1048/7775] Building GPUOps.cpp.inc...
[1049/7775] Building Passes.h.inc...
[1050/7775] Building IRDLDialect.h.inc...
[1051/7775] Building IRDLTypes.h.inc...
[1052/7775] Building ParallelLoopMapperEnums.cpp.inc...
[1053/7775] Building IRDLInterfaces.cpp.inc...
[1054/7775] Building ParallelLoopMapperEnums.h.inc...
[1055/7775] Building IRDLInterfaces.h.inc...
[1056/7775] Linking CXX shared library lib/libLLVMDebugInfoBTF.so.21.0git
[1057/7775] Building RelayoutOpInterface.cpp.inc...
[1058/7775] Building RelayoutOpInterface.h.inc...
[1059/7775] Building DeviceMappingAttrInterface.h.inc...
[1060/7775] Building DeviceMappingAttrInterface.cpp.inc...
[1061/7775] Building DeviceMappingAttributes.cpp.inc...
[1062/7775] Building DeviceMappingAttributes.h.inc...
[1063/7775] Linking CXX shared library lib/libLLVMOrcShared.so.21.0git
[1064/7775] Linking CXX shared library lib/libLLVMRemarks.so.21.0git
[1065/7775] Building LinalgMatchOps.cpp.inc...
[1066/7775] Building LLVMOpsDialect.cpp.inc...
[1067/7775] Building LLVMOpsAttrDefs.h.inc...
[1068/7775] Building LLVMOpsAttrDefs.cpp.inc...
[1069/7775] Building LLVMOps.h.inc...
[1070/7775] Building LLVMOps.cpp.inc...
[1071/7775] Building ARMTargetParserDef.inc...

```

</details>

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