[llvm] [RISCV] Remove unnecesary override of getVectorTypeBreakdownForCallingConv. NFC (PR #171155)

[via llvm-commits]

github-actions[bot] wrote:

<!--PREMERGE ADVISOR COMMENT: Linux-->
# :penguin: Linux x64 Test Results

* 126449 tests passed
* 1821 tests skipped

All tests passed but another part of the build **failed**. Click on a failure below to see the details.

<details>
<summary>tools/mlir/lib/Pass/CMakeFiles/obj.MLIRPass.dir/PassRegistry.cpp.o</summary>

```
FAILED: tools/mlir/lib/Pass/CMakeFiles/obj.MLIRPass.dir/PassRegistry.cpp.o
sccache /opt/llvm/bin/clang++ -DGTEST_HAS_RTTI=0 -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GLIBCXX_USE_CXX11_ABI=1 -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/mlir/lib/Pass -I/home/gha/actions-runner/_work/llvm-project/llvm-project/mlir/lib/Pass -I/home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/mlir/include -I/home/gha/actions-runner/_work/llvm-project/llvm-project/mlir/include -I/home/gha/actions-runner/_work/llvm-project/llvm-project/build/include -I/home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/include -gmlt -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror -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 -Wno-pass-failed -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -Wundef -Werror=mismatched-tags -Werror=global-constructors -O3 -DNDEBUG -std=c++17  -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -MD -MT tools/mlir/lib/Pass/CMakeFiles/obj.MLIRPass.dir/PassRegistry.cpp.o -MF tools/mlir/lib/Pass/CMakeFiles/obj.MLIRPass.dir/PassRegistry.cpp.o.d -o tools/mlir/lib/Pass/CMakeFiles/obj.MLIRPass.dir/PassRegistry.cpp.o -c /home/gha/actions-runner/_work/llvm-project/llvm-project/mlir/lib/Pass/PassRegistry.cpp
/home/gha/actions-runner/_work/llvm-project/llvm-project/mlir/lib/Pass/PassRegistry.cpp:439:37: error: ISO C++ requires the name after '::~' to be found in the same scope as the name before '::~' [-Werror,-Wdtor-name]
439 | llvm::cl::OptionValue<OpPassManager>::~OptionValue() = default;
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
|                                     ::OptionValue
1 error generated.
```
</details>

If these failures are unrelated to your changes (for example tests are broken or flaky at HEAD), please open an issue at https://github.com/llvm/llvm-project/issues and add the `infrastructure` label.

https://github.com/llvm/llvm-project/pull/171155