<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/118259>118259</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            narrowing conversion of ‘266’ from ‘unsigned int’ to ‘unsigned char’ [-Wnarrowing] in /mnt/f/linuxlibrary/llvm-project/BuildAllElementDebug/Build/lib/Target/RISCV/RISCVGenDAGISel.inc
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            new issue
      </td>
    </tr>

    <tr>
      <th>Assignees</th>
      <td>
      </td>
    </tr>

    <tr>
      <th>Reporter</th>
      <td>
          adjfangjiawei
      </td>
    </tr>
</table>

<pre>
    When I build llvm-20 with this option:
 cmake -S llvm -B BuildAllElementDebug/Build -DCMAKE_INSTALL_PREFIX=BuildAllElementDebug/Install -G Ninja -DLLVM_ENABLE_PROJECTS="bolt;clang;clang-tools-extra;compiler-rt;cross-project-tests;libc;libclc;lld;lldb;mlir;openmp;polly;pstl" -DLLVM_ENABLE_RUNTIMES="libunwind;libcxxabi;libcxx;llvm-libgcc;offload" -DLIBC_GPU_BUILD=ON -DLLVM_CCACHE_BUILD=ON -DLLVM_ENABLE_DAGISEL_COV=ON -DLLVM_ENABLE_GISEL_COV=ON -DLLVM_INSTALL_UTILS=ON -DLLVM_INSTALL_MODULEMAPS=ON -DLLVM_USE_FOLDERS=ON -DLLVM_TOOL_LLVM_DRIVER_BUILD=ON -DCMAKE_BUILD_TYPE=Debug -DLLVM_ENABLE_FFI=ON -DLLVM_ENABLE_Z3_SOLVER=ON -DLLVM_ENABLE_CURL=ON -DLLVM_HAS_LOGF128=ON -DLLVM_ENABLE_HTTPLIB=ON -DLLVM_TEMPORARILY_ALLOW_OLD_TOOLCHAIN=ON -DLLVM_USE_INTEL_JITEVENTS=ON -DLLVM_USE_OPROFILE=ON -DLLVM_BUILD_EXAMPLES=ON -DLLVM_BUILD_TESTS=ON -DLLVM_INSTALL_GTEST=ON -DLLVM_BUILD_BENCHMARKS=ON -DLLVM_BUILD_DOCS=ON -DLLVM_ENABLE_DOXYGEN=ON -DLLVM_ENABLE_SPHINX=ON -DBUILD_SHARED_LIBS=ON -DLLVM_OPTIMIZED_TABLEGEN=ON -DDLLVM_BUILD_INSTRUMENTED_COVERAGE=ON -DDLLVM_APPEND_VC_REV=ON -DDLLVM_ENABLE_LIBCXX=OFF -DCMAKE_EXPORT_COMPILE_COMMANDS=ON -DLIBCLC_CUSTOM_LLVM_TOOLS_BINARY_DIR=/usr/bin -DLLVM_ENABLE_EH=ON -DLLVM_ENABLE_RTTI=ON
I get such errors.
The MarcherTable is a char array,but the element in this table was a integer.
The Solution of the TARGET_VAL Macro is an unsigned int.


</pre>
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