[flang-commits] [flang] [flang] Generate fir.pack/unpack_array in Lowering. (PR #131704)

LLVM Continuous Integration via flang-commits flang-commits at lists.llvm.org
Tue Mar 18 21:49:01 PDT 2025 

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `premerge-monolithic-windows` running on `premerge-windows-1` while building `flang` at step 7 "build-unified-tree".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/35/builds/8321

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 7 (build-unified-tree) failure: build (failure)
...
[46/3845] Linking CXX executable bin\lld.exe
[47/3845] Building CXX object tools\flang\lib\Lower\CMakeFiles\FortranLower.dir\HlfirIntrinsics.cpp.obj
[48/3845] Linking CXX executable bin\mlir-reduce.exe
[49/3845] Linking CXX executable bin\mlir-translate.exe
[50/3845] Linking CXX executable bin\toyc-ch5.exe
[51/3845] Linking CXX executable bin\mlir-rewrite.exe
[52/3845] Building CXX object tools\flang\lib\Optimizer\Builder\CMakeFiles\FIRBuilder.dir\IntrinsicCall.cpp.obj
C:\ws\buildbot\premerge-monolithic-windows\llvm-project\flang\lib\Optimizer\Builder\IntrinsicCall.cpp(5841): warning C4927: illegal conversion; more than one user-defined conversion has been implicitly applied
[53/3845] Linking CXX executable bin\mlir-runner.exe
[54/3845] Linking CXX executable bin\transform-opt-ch3.exe
FAILED: bin/transform-opt-ch3.exe 
cmd.exe /C "cd . && C:\BuildTools\Common7\IDE\CommonExtensions\Microsoft\CMake\CMake\bin\cmake.exe -E vs_link_exe --intdir=tools\mlir\examples\transform\Ch3\CMakeFiles\transform-opt-ch3.dir --rc="C:\Program Files (x86)\Windows Kits\10\bin\10.0.19041.0\x64\rc.exe" --mt="C:\Program Files (x86)\Windows Kits\10\bin\10.0.19041.0\x64\mt.exe" --manifests  -- C:\BuildTools\VC\Tools\MSVC\14.29.30133\bin\Hostx64\x64\link.exe /nologo @CMakeFiles\transform-opt-ch3.rsp  /out:bin\transform-opt-ch3.exe /implib:lib\transform-opt-ch3.lib /pdb:bin\transform-opt-ch3.pdb /version:0.0 /machine:x64 /STACK:10000000 /INCREMENTAL:NO /subsystem:console  && cd ."
Not enough memory resources are available to process this command.

[55/3845] Linking CXX executable bin\toyc-ch7.exe
FAILED: bin/toyc-ch7.exe 
cmd.exe /C "cd . && C:\BuildTools\Common7\IDE\CommonExtensions\Microsoft\CMake\CMake\bin\cmake.exe -E vs_link_exe --intdir=tools\mlir\examples\toy\Ch7\CMakeFiles\toyc-ch7.dir --rc="C:\Program Files (x86)\Windows Kits\10\bin\10.0.19041.0\x64\rc.exe" --mt="C:\Program Files (x86)\Windows Kits\10\bin\10.0.19041.0\x64\mt.exe" --manifests  -- C:\BuildTools\VC\Tools\MSVC\14.29.30133\bin\Hostx64\x64\link.exe /nologo @CMakeFiles\toyc-ch7.rsp  /out:bin\toyc-ch7.exe /implib:lib\toyc-ch7.lib /pdb:bin\toyc-ch7.pdb /version:0.0 /machine:x64 /STACK:10000000 /INCREMENTAL:NO /subsystem:console  && cd ."
LINK: command "C:\BuildTools\VC\Tools\MSVC\14.29.30133\bin\Hostx64\x64\link.exe /nologo @CMakeFiles\toyc-ch7.rsp /out:bin\toyc-ch7.exe /implib:lib\toyc-ch7.lib /pdb:bin\toyc-ch7.pdb /version:0.0 /machine:x64 /STACK:10000000 /INCREMENTAL:NO /subsystem:console /MANIFEST /MANIFESTFILE:bin\toyc-ch7.exe.manifest" failed (exit code 1102) with the following output:
LINK : fatal error LNK1102: out of memory

[56/3845] Building CXX object tools\flang\lib\Lower\CMakeFiles\FortranLower.dir\ConvertExpr.cpp.obj
FAILED: tools/flang/lib/Lower/CMakeFiles/FortranLower.dir/ConvertExpr.cpp.obj 
sccache C:\BuildTools\VC\Tools\MSVC\14.29.30133\bin\Hostx64\x64\cl.exe  /nologo /TP -DFLANG_INCLUDE_TESTS=1 -DFLANG_LITTLE_ENDIAN=1 -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 -Itools\flang\lib\Lower -IC:\ws\buildbot\premerge-monolithic-windows\llvm-project\flang\lib\Lower -IC:\ws\buildbot\premerge-monolithic-windows\llvm-project\flang\include -Itools\flang\include -Iinclude -IC:\ws\buildbot\premerge-monolithic-windows\llvm-project\llvm\include -IC:\ws\buildbot\premerge-monolithic-windows\llvm-project\flang\..\mlir\include -Itools\mlir\include -Itools\clang\include -IC:\ws\buildbot\premerge-monolithic-windows\llvm-project\llvm\..\clang\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 -wd4251 -wd4275 -w14062 -we4238 /Gw /O2 /Ob2  -MD  /EHs-c- /GR- -UNDEBUG -std:c++17 /showIncludes /Fotools\flang\lib\Lower\CMakeFiles\FortranLower.dir\ConvertExpr.cpp.obj /Fdtools\flang\lib\Lower\CMakeFiles\FortranLower.dir\FortranLower.pdb /FS -c C:\ws\buildbot\premerge-monolithic-windows\llvm-project\flang\lib\Lower\ConvertExpr.cpp
C:\BuildTools\VC\Tools\MSVC\14.29.30133\include\functional(821): fatal error C1060: compiler is out of heap space
[57/3845] Building CXX object tools\flang\lib\Lower\CMakeFiles\FortranLower.dir\Bridge.cpp.obj
FAILED: tools/flang/lib/Lower/CMakeFiles/FortranLower.dir/Bridge.cpp.obj 
sccache C:\BuildTools\VC\Tools\MSVC\14.29.30133\bin\Hostx64\x64\cl.exe  /nologo /TP -DFLANG_INCLUDE_TESTS=1 -DFLANG_LITTLE_ENDIAN=1 -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 -Itools\flang\lib\Lower -IC:\ws\buildbot\premerge-monolithic-windows\llvm-project\flang\lib\Lower -IC:\ws\buildbot\premerge-monolithic-windows\llvm-project\flang\include -Itools\flang\include -Iinclude -IC:\ws\buildbot\premerge-monolithic-windows\llvm-project\llvm\include -IC:\ws\buildbot\premerge-monolithic-windows\llvm-project\flang\..\mlir\include -Itools\mlir\include -Itools\clang\include -IC:\ws\buildbot\premerge-monolithic-windows\llvm-project\llvm\..\clang\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 -wd4251 -wd4275 -w14062 -we4238 /Gw /O2 /Ob2  -MD  /EHs-c- /GR- -UNDEBUG -std:c++17 /showIncludes /Fotools\flang\lib\Lower\CMakeFiles\FortranLower.dir\Bridge.cpp.obj /Fdtools\flang\lib\Lower\CMakeFiles\FortranLower.dir\FortranLower.pdb /FS -c C:\ws\buildbot\premerge-monolithic-windows\llvm-project\flang\lib\Lower\Bridge.cpp
C:\BuildTools\VC\Tools\MSVC\14.29.30133\include\xtree(435): fatal error C1060: compiler is out of heap space
[58/3845] Building CXX object tools\flang\lib\FrontendTool\CMakeFiles\flangFrontendTool.dir\ExecuteCompilerInvocation.cpp.obj
FAILED: tools/flang/lib/FrontendTool/CMakeFiles/flangFrontendTool.dir/ExecuteCompilerInvocation.cpp.obj 
sccache C:\BuildTools\VC\Tools\MSVC\14.29.30133\bin\Hostx64\x64\cl.exe  /nologo /TP -DCLANG_BUILD_STATIC -DFLANG_INCLUDE_TESTS=1 -DFLANG_LITTLE_ENDIAN=1 -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 -Itools\flang\lib\FrontendTool -IC:\ws\buildbot\premerge-monolithic-windows\llvm-project\flang\lib\FrontendTool -IC:\ws\buildbot\premerge-monolithic-windows\llvm-project\flang\include -Itools\flang\include -Iinclude -IC:\ws\buildbot\premerge-monolithic-windows\llvm-project\llvm\include -IC:\ws\buildbot\premerge-monolithic-windows\llvm-project\flang\..\mlir\include -Itools\mlir\include -Itools\clang\include -IC:\ws\buildbot\premerge-monolithic-windows\llvm-project\llvm\..\clang\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 -wd4251 -wd4275 -w14062 -we4238 /Gw /O2 /Ob2  -MD  /EHs-c- /GR- -UNDEBUG -std:c++17 /showIncludes /Fotools\flang\lib\FrontendTool\CMakeFiles\flangFrontendTool.dir\ExecuteCompilerInvocation.cpp.obj /Fdtools\flang\lib\FrontendTool\CMakeFiles\flangFrontendTool.dir\flangFrontendTool.pdb /FS -c C:\ws\buildbot\premerge-monolithic-windows\llvm-project\flang\lib\FrontendTool\ExecuteCompilerInvocation.cpp
C:\BuildTools\VC\Tools\MSVC\14.29.30133\include\variant(481): fatal error C1060: compiler is out of heap space
[59/3845] Building CXX object tools\flang\lib\Lower\CMakeFiles\FortranLower.dir\ConvertCall.cpp.obj
FAILED: tools/flang/lib/Lower/CMakeFiles/FortranLower.dir/ConvertCall.cpp.obj 
sccache C:\BuildTools\VC\Tools\MSVC\14.29.30133\bin\Hostx64\x64\cl.exe  /nologo /TP -DFLANG_INCLUDE_TESTS=1 -DFLANG_LITTLE_ENDIAN=1 -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 -Itools\flang\lib\Lower -IC:\ws\buildbot\premerge-monolithic-windows\llvm-project\flang\lib\Lower -IC:\ws\buildbot\premerge-monolithic-windows\llvm-project\flang\include -Itools\flang\include -Iinclude -IC:\ws\buildbot\premerge-monolithic-windows\llvm-project\llvm\include -IC:\ws\buildbot\premerge-monolithic-windows\llvm-project\flang\..\mlir\include -Itools\mlir\include -Itools\clang\include -IC:\ws\buildbot\premerge-monolithic-windows\llvm-project\llvm\..\clang\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 -wd4251 -wd4275 -w14062 -we4238 /Gw /O2 /Ob2  -MD  /EHs-c- /GR- -UNDEBUG -std:c++17 /showIncludes /Fotools\flang\lib\Lower\CMakeFiles\FortranLower.dir\ConvertCall.cpp.obj /Fdtools\flang\lib\Lower\CMakeFiles\FortranLower.dir\FortranLower.pdb /FS -c C:\ws\buildbot\premerge-monolithic-windows\llvm-project\flang\lib\Lower\ConvertCall.cpp
C:\BuildTools\VC\Tools\MSVC\14.29.30133\include\tuple(132): fatal error C1060: compiler is out of heap space
[60/3845] Building CXX object tools\flang\lib\Lower\CMakeFiles\FortranLower.dir\OpenMP\ClauseProcessor.cpp.obj
FAILED: tools/flang/lib/Lower/CMakeFiles/FortranLower.dir/OpenMP/ClauseProcessor.cpp.obj 
sccache C:\BuildTools\VC\Tools\MSVC\14.29.30133\bin\Hostx64\x64\cl.exe  /nologo /TP -DFLANG_INCLUDE_TESTS=1 -DFLANG_LITTLE_ENDIAN=1 -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 -Itools\flang\lib\Lower -IC:\ws\buildbot\premerge-monolithic-windows\llvm-project\flang\lib\Lower -IC:\ws\buildbot\premerge-monolithic-windows\llvm-project\flang\include -Itools\flang\include -Iinclude -IC:\ws\buildbot\premerge-monolithic-windows\llvm-project\llvm\include -IC:\ws\buildbot\premerge-monolithic-windows\llvm-project\flang\..\mlir\include -Itools\mlir\include -Itools\clang\include -IC:\ws\buildbot\premerge-monolithic-windows\llvm-project\llvm\..\clang\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 -wd4251 -wd4275 -w14062 -we4238 /Gw /O2 /Ob2  -MD  /EHs-c- /GR- -UNDEBUG -std:c++17 /showIncludes /Fotools\flang\lib\Lower\CMakeFiles\FortranLower.dir\OpenMP\ClauseProcessor.cpp.obj /Fdtools\flang\lib\Lower\CMakeFiles\FortranLower.dir\FortranLower.pdb /FS -c C:\ws\buildbot\premerge-monolithic-windows\llvm-project\flang\lib\Lower\OpenMP\ClauseProcessor.cpp
C:\BuildTools\VC\Tools\MSVC\14.29.30133\include\variant(479): fatal error C1060: compiler is out of heap space
[61/3845] Building CXX object tools\flang\lib\Lower\CMakeFiles\FortranLower.dir\OpenMP\Utils.cpp.obj
FAILED: tools/flang/lib/Lower/CMakeFiles/FortranLower.dir/OpenMP/Utils.cpp.obj 
sccache C:\BuildTools\VC\Tools\MSVC\14.29.30133\bin\Hostx64\x64\cl.exe  /nologo /TP -DFLANG_INCLUDE_TESTS=1 -DFLANG_LITTLE_ENDIAN=1 -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 -Itools\flang\lib\Lower -IC:\ws\buildbot\premerge-monolithic-windows\llvm-project\flang\lib\Lower -IC:\ws\buildbot\premerge-monolithic-windows\llvm-project\flang\include -Itools\flang\include -Iinclude -IC:\ws\buildbot\premerge-monolithic-windows\llvm-project\llvm\include -IC:\ws\buildbot\premerge-monolithic-windows\llvm-project\flang\..\mlir\include -Itools\mlir\include -Itools\clang\include -IC:\ws\buildbot\premerge-monolithic-windows\llvm-project\llvm\..\clang\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 -wd4251 -wd4275 -w14062 -we4238 /Gw /O2 /Ob2  -MD  /EHs-c- /GR- -UNDEBUG -std:c++17 /showIncludes /Fotools\flang\lib\Lower\CMakeFiles\FortranLower.dir\OpenMP\Utils.cpp.obj /Fdtools\flang\lib\Lower\CMakeFiles\FortranLower.dir\FortranLower.pdb /FS -c C:\ws\buildbot\premerge-monolithic-windows\llvm-project\flang\lib\Lower\OpenMP\Utils.cpp
C:\BuildTools\VC\Tools\MSVC\14.29.30133\include\type_traits(775): fatal error C1060: compiler is out of heap space
[62/3845] Building CXX object tools\flang\lib\Lower\CMakeFiles\FortranLower.dir\OpenMP\PrivateReductionUtils.cpp.obj
FAILED: tools/flang/lib/Lower/CMakeFiles/FortranLower.dir/OpenMP/PrivateReductionUtils.cpp.obj 
sccache C:\BuildTools\VC\Tools\MSVC\14.29.30133\bin\Hostx64\x64\cl.exe  /nologo /TP -DFLANG_INCLUDE_TESTS=1 -DFLANG_LITTLE_ENDIAN=1 -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 -Itools\flang\lib\Lower -IC:\ws\buildbot\premerge-monolithic-windows\llvm-project\flang\lib\Lower -IC:\ws\buildbot\premerge-monolithic-windows\llvm-project\flang\include -Itools\flang\include -Iinclude -IC:\ws\buildbot\premerge-monolithic-windows\llvm-project\llvm\include -IC:\ws\buildbot\premerge-monolithic-windows\llvm-project\flang\..\mlir\include -Itools\mlir\include -Itools\clang\include -IC:\ws\buildbot\premerge-monolithic-windows\llvm-project\llvm\..\clang\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 -wd4251 -wd4275 -w14062 -we4238 /Gw /O2 /Ob2  -MD  /EHs-c- /GR- -UNDEBUG -std:c++17 /showIncludes /Fotools\flang\lib\Lower\CMakeFiles\FortranLower.dir\OpenMP\PrivateReductionUtils.cpp.obj /Fdtools\flang\lib\Lower\CMakeFiles\FortranLower.dir\FortranLower.pdb /FS -c C:\ws\buildbot\premerge-monolithic-windows\llvm-project\flang\lib\Lower\OpenMP\PrivateReductionUtils.cpp
C:\BuildTools\VC\Tools\MSVC\14.29.30133\include\variant(481): fatal error C1060: compiler is out of heap space
[63/3845] Building CXX object tools\flang\lib\Lower\CMakeFiles\FortranLower.dir\ConvertProcedureDesignator.cpp.obj

```

</details>

https://github.com/llvm/llvm-project/pull/131704

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