Windows 11 on ARM64: Clang Build Failure: function too large #88368
Description
I am experiencing a build failure when trying to build clang on Windows 11 ARM64 using the Visual Studio Compiler.
Current head: 938a734
cmake ^
-G Ninja ^
-DLLVM_ENABLE_PROJECTS="clang;lld" ^
-DCMAKE_BUILD_TYPE=Debug ^
-DLLVM_HOST_TRIPLE=aarch64-windows-msvc ^
-DLLVM_TARGET_ARCH=AArch64 ^
-DCOMPILER_RT_BUILD_SANITIZERS=OFF ^
-DCOMPILER_RT_BUILD_XRAY=OFF ^
-DLLVM_TARGETS_TO_BUILD="AArch64" ^
-DLLVM_BUILD_RUNTIME=OFF ^
-DLLVM_INSTALL_UTILS=ON ^
-DLLVM_USE_LINKER=lld -S llvm -B build[2821/4070] Building CXX object tools\clang\lib\CodeGen\CMakeFiles\obj.clangCodeGen.dir\CGBuiltin.cpp.obj
FAILED: tools/clang/lib/CodeGen/CMakeFiles/obj.clangCodeGen.dir/CGBuiltin.cpp.obj
"C:\PROGRA~1\Microsoft Visual Studio\2022\Preview\VC\Tools\MSVC\14.40.33721\bin\Hostarm64\arm64\cl.exe" /nologo /TP -DGTEST_HAS_RTTI=0 -DUNICODE -D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_NONSTDC_NO_WARNINGS -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS -D_GLIBCXX_ASSERTIONS -D_HAS_EXCEPTIONS=0 -D_SCL_SECURE_NO_DEPRECATE -D_SCL_SECURE_NO_WARNINGS -D_UNICODE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I"C:\Users\Hugo Melder\Documents\llvm-project\build\tools\clang\lib\CodeGen" -I"C:\Users\Hugo Melder\Documents\llvm-project\clang\lib\CodeGen" -I"C:\Users\Hugo Melder\Documents\llvm-project\clang\include" -I"C:\Users\Hugo Melder\Documents\llvm-project\build\tools\clang\include" -I"C:\Users\Hugo Melder\Documents\llvm-project\build\include" -I"C:\Users\Hugo Melder\Documents\llvm-project\llvm\include" /DWIN32 /D_WINDOWS /Zc:inline /Zc:preprocessor /Zc:__cplusplus /Oi /bigobj /permissive- /W4 -wd4141 -wd4146 -wd4244 -wd4267 -wd4291 -wd4351 -wd4456 -wd4457 -wd4458 -wd4459 -wd4503 -wd4624 -wd4722 -wd4100 -wd4127 -wd4512 -wd4505 -wd4610 -wd4510 -wd4702 -wd4245 -wd4706 -wd4310 -wd4701 -wd4703 -wd4389 -wd4611 -wd4805 -wd4204 -wd4577 -wd4091 -wd4592 -wd4319 -wd4709 -wd5105 -wd4324 -w14062 -we4238 /Ob0 /Od /RTC1 -std:c++17 -MDd -Zi /EHs-c- /GR- /showIncludes /Fotools\clang\lib\CodeGen\CMakeFiles\obj.clangCodeGen.dir\CGBuiltin.cpp.obj /Fdtools\clang\lib\CodeGen\CMakeFiles\obj.clangCodeGen.dir\ /FS -c "C:\Users\Hugo Melder\Documents\llvm-project\clang\lib\CodeGen\CGBuiltin.cpp"
C:\Users\Hugo Melder\Documents\llvm-project\clang\lib\CodeGen\CGBuiltin.cpp(21555) : fatal error C1053: '?EmitRISCVBuiltinExpr@CodeGenFunction@CodeGen@clang@@QEAAPEAVValue@llvm@@IPEBVCallExpr@3@VReturnValueSlot@23@@Z': function too large