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[llvm][cmake] Quote CMAKE_CXX_COMPILER_ID in string comparison #133332

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Merged
bulbazord merged 2 commits into from
Mar 27, 2025
Merged

[llvm][cmake] Quote CMAKE_CXX_COMPILER_ID in string comparison #133332

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[llvm][cmake] Quote CMAKE_CXX_COMPILER_ID in string comparison
Michael137 Mar 27, 2025
1d9f84d
fixup! swap the quotes
Michael137 Mar 27, 2025
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2 changes: 1 addition & 1 deletion llvm/cmake/modules/CheckProblematicConfigurations.cmake
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Expand Up @@ -11,7 +11,7 @@ endmacro()

# MSVC and /arch:AVX is untested and have created problems before. See:
# https://github.com/llvm/llvm-project/issues/54645
if(${CMAKE_CXX_COMPILER_ID} STREQUAL MSVC)
if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
string(TOLOWER "${CMAKE_CXX_FLAGS} ${CMAKE_C_FLAGS}" _FLAGS)
if(_FLAGS MATCHES "/arch:avx[0-9]*")
log_problematic("Compiling LLVM with MSVC and the /arch:AVX flag is known to cause issues with parts of LLVM.\nSee https://github.com/llvm/llvm-project/issues/54645 for details.\nUse clang-cl if you want to enable AVX instructions.")
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