[llvm-branch-commits] [libclc] libclc: Use log intrinsic for half and float cases for amdgpu (PR #187538)

Thu Mar 19 10:08:36 PDT 2026

github-actions[bot] wrote:

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

The build failed before running any tests. Click on a failure below to see the details.

<details>
<summary>runtimes/runtimes-stamps/runtimes-configure /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/runtimes-stamps/runtimes-configure</summary>

```
Not searching for unused variables given on the command line.
loading initial cache file /home/gha/actions-runner/_work/llvm-project/llvm-project/build/projects/runtimes/tmp/runtimes-cache-Release.cmake
-- Performing bootstrapping runtimes build.
-- The C compiler identification is Clang 23.0.0
-- The CXX compiler identification is Clang 23.0.0
-- The ASM compiler identification is Clang with GNU-like command-line
-- Found assembler: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/clang
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/clang - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/clang++ - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Found ZLIB: /usr/lib/x86_64-linux-gnu/libz.so (found version "1.3")
-- Performing Test CXX_SUPPORTS_UNWINDLIB_EQ_NONE_FLAG
-- Performing Test CXX_SUPPORTS_UNWINDLIB_EQ_NONE_FLAG - Success
-- Performing Test C_SUPPORTS_START_NO_UNUSED_ARGUMENTS
-- Performing Test C_SUPPORTS_START_NO_UNUSED_ARGUMENTS - Success
-- Performing Test CXX_SUPPORTS_NOSTDLIBXX_FLAG
-- Performing Test CXX_SUPPORTS_NOSTDLIBXX_FLAG - Success
-- Performing Test CXX_SUPPORTS_NOSTDINCXX_FLAG
-- Performing Test CXX_SUPPORTS_NOSTDINCXX_FLAG - Success
-- Linker detection: LLD
-- Performing Test SUPPORTS_LIBCXX_HARDENING_MODE
-- Performing Test SUPPORTS_LIBCXX_HARDENING_MODE - Failed
-- Performing Test LLVM_USES_LIBSTDCXX
-- Performing Test LLVM_USES_LIBSTDCXX - Failed
-- Performing Test LLVM_DEFAULT_TO_GLIBCXX_USE_CXX11_ABI
-- Performing Test LLVM_DEFAULT_TO_GLIBCXX_USE_CXX11_ABI - Failed
-- Performing Test CXX_SUPPORTS_CUSTOM_LINKER
-- Performing Test CXX_SUPPORTS_CUSTOM_LINKER - Success
-- Performing Test C_SUPPORTS_FPIC
-- Performing Test C_SUPPORTS_FPIC - Success
-- Performing Test CXX_SUPPORTS_FPIC
-- Performing Test CXX_SUPPORTS_FPIC - Success
-- Building with -fPIC
-- Performing Test C_SUPPORTS_FNO_SEMANTIC_INTERPOSITION
-- Performing Test C_SUPPORTS_FNO_SEMANTIC_INTERPOSITION - Success
-- Performing Test CXX_SUPPORTS_FNO_SEMANTIC_INTERPOSITION
-- Performing Test CXX_SUPPORTS_FNO_SEMANTIC_INTERPOSITION - Success
-- Performing Test SUPPORTS_FVISIBILITY_INLINES_HIDDEN_FLAG
-- Performing Test SUPPORTS_FVISIBILITY_INLINES_HIDDEN_FLAG - Success
-- Performing Test CXX_SUPPORTS_SUGGEST_OVERRIDE_FLAG
-- Performing Test CXX_SUPPORTS_SUGGEST_OVERRIDE_FLAG - Success
-- Performing Test CXX_WSUGGEST_OVERRIDE_ALLOWS_ONLY_FINAL
-- Performing Test CXX_WSUGGEST_OVERRIDE_ALLOWS_ONLY_FINAL - Success
-- Performing Test C_WCOMMENT_ALLOWS_LINE_WRAP
-- Performing Test C_WCOMMENT_ALLOWS_LINE_WRAP - Success
-- Performing Test C_SUPPORTS_MISLEADING_INDENTATION_FLAG
-- Performing Test C_SUPPORTS_MISLEADING_INDENTATION_FLAG - Success
-- Performing Test CXX_SUPPORTS_MISLEADING_INDENTATION_FLAG
-- Performing Test CXX_SUPPORTS_MISLEADING_INDENTATION_FLAG - Success
-- Performing Test C_SUPPORTS_CTAD_MAYBE_UNSPPORTED_FLAG
-- Performing Test C_SUPPORTS_CTAD_MAYBE_UNSPPORTED_FLAG - Success
-- Performing Test CXX_SUPPORTS_CTAD_MAYBE_UNSPPORTED_FLAG
-- Performing Test CXX_SUPPORTS_CTAD_MAYBE_UNSPPORTED_FLAG - Success
-- Performing Test LINKER_SUPPORTS_COLOR_DIAGNOSTICS
-- Performing Test LINKER_SUPPORTS_COLOR_DIAGNOSTICS - Success
-- Precompiled headers enabled.
-- Looking for os_signpost_interval_begin
-- Looking for os_signpost_interval_begin - not found
-- Looking for flock
-- Looking for flock - found
-- Found Python3: /usr/bin/python3 (found version "3.12.3") found components: Interpreter
-- LLVM host triple: x86_64-unknown-linux-gnu
-- LLVM default target triple: x86_64-unknown-linux-gnu
-- Doxygen disabled.
-- Check for working CLC compiler: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/clang
-- Check for working CLC compiler: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/clang - works
-- libclc target 'amdgcn-amd-amdhsa-llvm' is enabled
-- Configuring done (2.2s)
CMake Error at /home/gha/actions-runner/_work/llvm-project/llvm-project/libclc/cmake/modules/AddLibclc.cmake:60 (add_library):
Cannot find source file:

/home/gha/actions-runner/_work/llvm-project/llvm-project/libclc/clc/lib/amdgpu/math/clc_log10.cl
Call Stack (most recent call first):
/home/gha/actions-runner/_work/llvm-project/llvm-project/libclc/CMakeLists.txt:256 (add_libclc_builtin_library)

CMake Error at /home/gha/actions-runner/_work/llvm-project/llvm-project/libclc/cmake/modules/AddLibclc.cmake:60 (add_library):
No SOURCES given to target: clc_builtins_amdgcn_amd_amdhsa_llvm
Call Stack (most recent call first):
/home/gha/actions-runner/_work/llvm-project/llvm-project/libclc/CMakeLists.txt:256 (add_libclc_builtin_library)

CMake Generate step failed.  Build files cannot be regenerated correctly.
FAILED: runtimes/runtimes-stamps/runtimes-configure /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/runtimes-stamps/runtimes-configure
cd /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/runtimes-bins && /usr/bin/cmake -DLLVM_EXTERNAL_LIBCLC_SOURCE_DIR=/home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/runtimes/../../libclc --no-warn-unused-cli -DCMAKE_C_COMPILER=/home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/clang -DCMAKE_CXX_COMPILER=/home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/clang++ -DCMAKE_ASM_COMPILER=/home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/clang -DCMAKE_AR=/home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/llvm-ar -DCMAKE_RANLIB=/home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/llvm-ranlib -DCMAKE_NM=/home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/llvm-nm -DCMAKE_OBJDUMP=/home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/llvm-objdump -DCMAKE_OBJCOPY=/home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/llvm-objcopy -DCMAKE_STRIP=/home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/llvm-strip -DCMAKE_READELF=/home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/llvm-readelf -DCMAKE_C_COMPILER_TARGET=x86_64-unknown-linux-gnu -DCMAKE_CXX_COMPILER_TARGET=x86_64-unknown-linux-gnu -DCMAKE_Fortran_COMPILER_TARGET=x86_64-unknown-linux-gnu -DCMAKE_ASM_COMPILER_TARGET=x86_64-unknown-linux-gnu -DCMAKE_INSTALL_PREFIX=/home/gha/actions-runner/_work/llvm-project/llvm-project/build/install -DLLVM_BINARY_DIR=/home/gha/actions-runner/_work/llvm-project/llvm-project/build -DLLVM_CONFIG_PATH=/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llvm-config -DLLVM_ENABLE_WERROR=ON -DLLVM_HOST_TRIPLE=x86_64-unknown-linux-gnu -DLLVM_HAVE_LINK_VERSION_SCRIPT=1 -DLLVM_USE_RELATIVE_PATHS_IN_DEBUG_INFO=OFF -DLLVM_USE_RELATIVE_PATHS_IN_FILES=OFF "-DLLVM_LIT_ARGS=-v --xunit-xml-output /home/gha/actions-runner/_work/llvm-project/llvm-project/build/test-results.xml --use-unique-output-file-name --timeout=1200 --time-tests --succinct" -DLLVM_SOURCE_PREFIX= -DPACKAGE_VERSION=23.0.0git -DCMAKE_BUILD_TYPE=Release -DCMAKE_MAKE_PROGRAM=/usr/bin/ninja -DCMAKE_EXPORT_COMPILE_COMMANDS=1 -DCOMPILER_RT_BUILD_BUILTINS=Off -DLLVM_INCLUDE_TESTS=ON -DLLVM_DEFAULT_TARGET_TRIPLE=x86_64-unknown-linux-gnu -DLLVM_ENABLE_PROJECTS_USED=ON -DLLVM_ENABLE_PER_TARGET_RUNTIME_DIR=ON -DLLVM_BUILD_TOOLS=ON -DLLVM_ENABLE_DOXYGEN=OFF -DCMAKE_C_COMPILER_WORKS=ON -DCMAKE_CXX_COMPILER_WORKS=ON -DCMAKE_Fortran_COMPILER_WORKS=ON -DCMAKE_ASM_COMPILER_WORKS=ON -DHAVE_LLVM_LIT=ON -DCLANG_RESOURCE_DIR= -DLLVM_EXTERNAL_LIBCLC_SOURCE_DIR=/home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/runtimes/../../libclc -DCMAKE_PREFIX_PATH=/home/gha/.local -DCOMPILER_RT_TEST_EXTERNAL_BUILTINS=ON -DLLVM_ENABLE_RUNTIMES=libclc -DLLVM_USE_LINKER=lld -DFFI_INCLUDE_DIR= -DFFI_LIBRARY_DIR= -DLIBCLC_TARGETS_TO_BUILD=amdgcn-amd-amdhsa-llvm -DRUNTIMES_CMAKE_ARGS=-DLLVM_EXTERNAL_LIBCLC_SOURCE_DIR=/home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/runtimes/../../libclc -GNinja -C/home/gha/actions-runner/_work/llvm-project/llvm-project/build/projects/runtimes/tmp/runtimes-cache-Release.cmake -S /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/runtimes/../../runtimes -B /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/runtimes-bins && /usr/bin/cmake -E touch /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/runtimes-stamps/runtimes-configure
```
</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/187538