[clang] [llvm] [llvm][clang] Allocate a new stack instead of spawning a new thread to get more stack space (PR #133173)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `sanitizer-x86_64-linux` running on `sanitizer-buildbot2` while building `clang,llvm` at step 2 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/66/builds/12611

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

```
Step 2 (annotate) failure: 'python ../sanitizer_buildbot/sanitizers/zorg/buildbot/builders/sanitizers/buildbot_selector.py' (failure)
...
[109/654] Generating VCSRevision.h
[110/654] Building IntrinsicsNVPTX.h...
[111/654] Building IntrinsicsARM.h...
[112/654] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/DebugCounter.cpp.o
[113/654] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/UnicodeNameToCodepointGenerated.cpp.o
[114/654] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/BinaryStreamWriter.cpp.o
[115/654] Building IntrinsicsDirectX.h...
[116/654] Building IntrinsicsHexagon.h...
[117/654] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/StringSaver.cpp.o
[118/654] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/ProgramStack.cpp.o
FAILED: lib/Support/CMakeFiles/LLVMSupport.dir/ProgramStack.cpp.o 
/home/b/sanitizer-x86_64-linux/build/build_default/bin/clang++ -DGTEST_HAS_RTTI=0 -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/lib/sanitizer_common/symbolizer/RTSanitizerCommonSymbolizerInternal.i386/symbolizer/llvm/lib/Support -I/home/b/sanitizer-x86_64-linux/build/llvm-project/llvm/lib/Support -I/home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/lib/sanitizer_common/symbolizer/RTSanitizerCommonSymbolizerInternal.i386/symbolizer/llvm/include -I/home/b/sanitizer-x86_64-linux/build/llvm-project/llvm/include -stdlib=libc++ -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -Werror=global-constructors -m32 -U_FILE_OFFSET_BITS -fPIC -flto -Oz -g0 -DNDEBUG -target i386-unknown-linux-gnu -Wno-unused-command-line-argument -include /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/lib/sanitizer_common/symbolizer/../sanitizer_redefine_builtins.h -DSANITIZER_COMMON_REDEFINE_BUILTINS_IN_STD -Wno-language-extension-token -fno-rtti -fno-exceptions -Wno-global-constructors -nostdinc++ -I/home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/lib/sanitizer_common/symbolizer/RTSanitizerCommonSymbolizerInternal.i386/symbolizer/zlib -isystem /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/lib/sanitizer_common/symbolizer/RTSanitizerCommonSymbolizerInternal.i386/symbolizer/libcxx-install/include -isystem /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/lib/sanitizer_common/symbolizer/RTSanitizerCommonSymbolizerInternal.i386/symbolizer/libcxx-install/include/c++/v1 -std=c++17  -fno-exceptions -funwind-tables -fno-rtti -MD -MT lib/Support/CMakeFiles/LLVMSupport.dir/ProgramStack.cpp.o -MF lib/Support/CMakeFiles/LLVMSupport.dir/ProgramStack.cpp.o.d -o lib/Support/CMakeFiles/LLVMSupport.dir/ProgramStack.cpp.o -c /home/b/sanitizer-x86_64-linux/build/llvm-project/llvm/lib/Support/ProgramStack.cpp
In file included from /home/b/sanitizer-x86_64-linux/build/llvm-project/llvm/lib/Support/ProgramStack.cpp:22:
/home/b/sanitizer-x86_64-linux/build/llvm-project/llvm/include/llvm/Support/thread.h:235:5: error: use of undeclared identifier 'report_fatal_error'
  235 |     report_fatal_error("Detaching from a thread does not make sense with no "
      |     ^
1 error generated.
[119/654] Building IntrinsicsVE.h...
[120/654] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/CodeGenCoverage.cpp.o
[121/654] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/DAGDeltaAlgorithm.cpp.o
[122/654] Building IntrinsicsAMDGPU.h...
[123/654] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/AMDGPUMetadata.cpp.o
[124/654] Building IntrinsicsRISCV.h...
[125/654] Building IntrinsicsWebAssembly.h...
[126/654] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/RISCVAttributes.cpp.o
[127/654] Building IntrinsicsXCore.h...
[128/654] Building IntrinsicEnums.inc...
[129/654] Building IntrinsicsBPF.h...
[130/654] Building C object lib/Support/BLAKE3/CMakeFiles/LLVMSupportBlake3.dir/blake3_portable.c.o
[131/654] Building IntrinsicsX86.h...
[132/654] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/SHA256.cpp.o
[133/654] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/StringExtras.cpp.o
[134/654] Building IntrinsicsLoongArch.h...
[135/654] Building IntrinsicsS390.h...
[136/654] Building C object lib/Support/BLAKE3/CMakeFiles/LLVMSupportBlake3.dir/blake3_dispatch.c.o
[137/654] Building C object lib/Support/BLAKE3/CMakeFiles/LLVMSupportBlake3.dir/blake3_neon.c.o
[138/654] Building IntrinsicsPowerPC.h...
[139/654] Building IntrinsicsMips.h...
[140/654] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/RISCVISAUtils.cpp.o
[141/654] Building C object lib/Support/BLAKE3/CMakeFiles/LLVMSupportBlake3.dir/blake3.c.o
[142/654] Building IntrinsicsAArch64.h...
[143/654] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/ARMAttributeParser.cpp.o
[144/654] Building IntrinsicsSPIRV.h...
[145/654] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/Errno.cpp.o
[146/654] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/VersionTuple.cpp.o
[147/654] Building IntrinsicsR600.h...
[148/654] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/SourceMgr.cpp.o
[149/654] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/ScaledNumber.cpp.o
[150/654] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/SHA1.cpp.o
Step 8 (build compiler-rt symbolizer) failure: build compiler-rt symbolizer (failure)
...
[109/654] Generating VCSRevision.h
[110/654] Building IntrinsicsNVPTX.h...
[111/654] Building IntrinsicsARM.h...
[112/654] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/DebugCounter.cpp.o
[113/654] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/UnicodeNameToCodepointGenerated.cpp.o
[114/654] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/BinaryStreamWriter.cpp.o
[115/654] Building IntrinsicsDirectX.h...
[116/654] Building IntrinsicsHexagon.h...
[117/654] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/StringSaver.cpp.o
[118/654] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/ProgramStack.cpp.o
FAILED: lib/Support/CMakeFiles/LLVMSupport.dir/ProgramStack.cpp.o 
/home/b/sanitizer-x86_64-linux/build/build_default/bin/clang++ -DGTEST_HAS_RTTI=0 -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/lib/sanitizer_common/symbolizer/RTSanitizerCommonSymbolizerInternal.i386/symbolizer/llvm/lib/Support -I/home/b/sanitizer-x86_64-linux/build/llvm-project/llvm/lib/Support -I/home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/lib/sanitizer_common/symbolizer/RTSanitizerCommonSymbolizerInternal.i386/symbolizer/llvm/include -I/home/b/sanitizer-x86_64-linux/build/llvm-project/llvm/include -stdlib=libc++ -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -Werror=global-constructors -m32 -U_FILE_OFFSET_BITS -fPIC -flto -Oz -g0 -DNDEBUG -target i386-unknown-linux-gnu -Wno-unused-command-line-argument -include /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/lib/sanitizer_common/symbolizer/../sanitizer_redefine_builtins.h -DSANITIZER_COMMON_REDEFINE_BUILTINS_IN_STD -Wno-language-extension-token -fno-rtti -fno-exceptions -Wno-global-constructors -nostdinc++ -I/home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/lib/sanitizer_common/symbolizer/RTSanitizerCommonSymbolizerInternal.i386/symbolizer/zlib -isystem /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/lib/sanitizer_common/symbolizer/RTSanitizerCommonSymbolizerInternal.i386/symbolizer/libcxx-install/include -isystem /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/lib/sanitizer_common/symbolizer/RTSanitizerCommonSymbolizerInternal.i386/symbolizer/libcxx-install/include/c++/v1 -std=c++17  -fno-exceptions -funwind-tables -fno-rtti -MD -MT lib/Support/CMakeFiles/LLVMSupport.dir/ProgramStack.cpp.o -MF lib/Support/CMakeFiles/LLVMSupport.dir/ProgramStack.cpp.o.d -o lib/Support/CMakeFiles/LLVMSupport.dir/ProgramStack.cpp.o -c /home/b/sanitizer-x86_64-linux/build/llvm-project/llvm/lib/Support/ProgramStack.cpp
In file included from /home/b/sanitizer-x86_64-linux/build/llvm-project/llvm/lib/Support/ProgramStack.cpp:22:
/home/b/sanitizer-x86_64-linux/build/llvm-project/llvm/include/llvm/Support/thread.h:235:5: error: use of undeclared identifier 'report_fatal_error'
  235 |     report_fatal_error("Detaching from a thread does not make sense with no "
      |     ^
1 error generated.
[119/654] Building IntrinsicsVE.h...
[120/654] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/CodeGenCoverage.cpp.o
[121/654] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/DAGDeltaAlgorithm.cpp.o
[122/654] Building IntrinsicsAMDGPU.h...
[123/654] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/AMDGPUMetadata.cpp.o
[124/654] Building IntrinsicsRISCV.h...
[125/654] Building IntrinsicsWebAssembly.h...
[126/654] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/RISCVAttributes.cpp.o
[127/654] Building IntrinsicsXCore.h...
[128/654] Building IntrinsicEnums.inc...
[129/654] Building IntrinsicsBPF.h...
[130/654] Building C object lib/Support/BLAKE3/CMakeFiles/LLVMSupportBlake3.dir/blake3_portable.c.o
[131/654] Building IntrinsicsX86.h...
[132/654] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/SHA256.cpp.o
[133/654] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/StringExtras.cpp.o
[134/654] Building IntrinsicsLoongArch.h...
[135/654] Building IntrinsicsS390.h...
[136/654] Building C object lib/Support/BLAKE3/CMakeFiles/LLVMSupportBlake3.dir/blake3_dispatch.c.o
[137/654] Building C object lib/Support/BLAKE3/CMakeFiles/LLVMSupportBlake3.dir/blake3_neon.c.o
[138/654] Building IntrinsicsPowerPC.h...
[139/654] Building IntrinsicsMips.h...
[140/654] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/RISCVISAUtils.cpp.o
[141/654] Building C object lib/Support/BLAKE3/CMakeFiles/LLVMSupportBlake3.dir/blake3.c.o
[142/654] Building IntrinsicsAArch64.h...
[143/654] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/ARMAttributeParser.cpp.o
[144/654] Building IntrinsicsSPIRV.h...
[145/654] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/Errno.cpp.o
[146/654] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/VersionTuple.cpp.o
[147/654] Building IntrinsicsR600.h...
[148/654] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/SourceMgr.cpp.o
[149/654] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/ScaledNumber.cpp.o
[150/654] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/SHA1.cpp.o
Step 9 (test compiler-rt symbolizer) failure: test compiler-rt symbolizer (failure)
...
[94/658] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/FileUtilities.cpp.o
[95/658] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/ARMAttributeParser.cpp.o
[96/658] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/Regex.cpp.o
[97/658] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/MemoryBuffer.cpp.o
[98/658] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/SmallPtrSet.cpp.o
[99/658] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/UnicodeNameToCodepointGenerated.cpp.o
[100/658] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/PrettyStackTrace.cpp.o
[101/658] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/PluginLoader.cpp.o
[102/658] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/Signposts.cpp.o
[103/658] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/ProgramStack.cpp.o
FAILED: lib/Support/CMakeFiles/LLVMSupport.dir/ProgramStack.cpp.o 
/home/b/sanitizer-x86_64-linux/build/build_default/bin/clang++ -DGTEST_HAS_RTTI=0 -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/lib/sanitizer_common/symbolizer/RTSanitizerCommonSymbolizerInternal.x86_64/symbolizer/llvm/lib/Support -I/home/b/sanitizer-x86_64-linux/build/llvm-project/llvm/lib/Support -I/home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/lib/sanitizer_common/symbolizer/RTSanitizerCommonSymbolizerInternal.x86_64/symbolizer/llvm/include -I/home/b/sanitizer-x86_64-linux/build/llvm-project/llvm/include -stdlib=libc++ -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -Werror=global-constructors -m64 -fPIC -flto -Oz -g0 -DNDEBUG -target x86_64-unknown-linux-gnu -Wno-unused-command-line-argument -include /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/lib/sanitizer_common/symbolizer/../sanitizer_redefine_builtins.h -DSANITIZER_COMMON_REDEFINE_BUILTINS_IN_STD -Wno-language-extension-token -fno-rtti -fno-exceptions -Wno-global-constructors -nostdinc++ -I/home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/lib/sanitizer_common/symbolizer/RTSanitizerCommonSymbolizerInternal.x86_64/symbolizer/zlib -isystem /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/lib/sanitizer_common/symbolizer/RTSanitizerCommonSymbolizerInternal.x86_64/symbolizer/libcxx-install/include -isystem /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/lib/sanitizer_common/symbolizer/RTSanitizerCommonSymbolizerInternal.x86_64/symbolizer/libcxx-install/include/c++/v1 -std=c++17  -fno-exceptions -funwind-tables -fno-rtti -MD -MT lib/Support/CMakeFiles/LLVMSupport.dir/ProgramStack.cpp.o -MF lib/Support/CMakeFiles/LLVMSupport.dir/ProgramStack.cpp.o.d -o lib/Support/CMakeFiles/LLVMSupport.dir/ProgramStack.cpp.o -c /home/b/sanitizer-x86_64-linux/build/llvm-project/llvm/lib/Support/ProgramStack.cpp
In file included from /home/b/sanitizer-x86_64-linux/build/llvm-project/llvm/lib/Support/ProgramStack.cpp:22:
/home/b/sanitizer-x86_64-linux/build/llvm-project/llvm/include/llvm/Support/thread.h:235:5: error: use of undeclared identifier 'report_fatal_error'
  235 |     report_fatal_error("Detaching from a thread does not make sense with no "
      |     ^
1 error generated.
[104/658] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/RewriteBuffer.cpp.o
[105/658] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/CodeGenCoverage.cpp.o
[106/658] Building C object lib/Support/BLAKE3/CMakeFiles/LLVMSupportBlake3.dir/blake3_neon.c.o
[107/658] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/Error.cpp.o
[108/658] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/LockFileManager.cpp.o
[109/658] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/SuffixTreeNode.cpp.o
[110/658] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/RISCVAttributes.cpp.o
[111/658] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/FileCollector.cpp.o
[112/658] Building AArch64TargetParserDef.inc...
[113/658] Building CXX object lib/Demangle/CMakeFiles/LLVMDemangle.dir/ItaniumDemangle.cpp.o
[114/658] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/SHA1.cpp.o
[115/658] Building C object lib/Support/BLAKE3/CMakeFiles/LLVMSupportBlake3.dir/blake3_dispatch.c.o
[116/658] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/Caching.cpp.o
[117/658] Building IntrinsicsAArch64.h...
[118/658] Building IntrinsicEnums.inc...
[119/658] Building C object lib/Support/BLAKE3/CMakeFiles/LLVMSupportBlake3.dir/blake3.c.o
[120/658] Building C object lib/Support/BLAKE3/CMakeFiles/LLVMSupportBlake3.dir/blake3_portable.c.o
[121/658] Building IntrinsicsBPF.h...
[122/658] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/Parallel.cpp.o
[123/658] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/PGOOptions.cpp.o
[124/658] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/SystemUtils.cpp.o
[125/658] Building IntrinsicsHexagon.h...
[126/658] Building IntrinsicImpl.inc...
[127/658] Building IntrinsicsAMDGPU.h...
[128/658] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/SmallVector.cpp.o
[129/658] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/AMDGPUMetadata.cpp.o
[130/658] Building IntrinsicsDirectX.h...
[131/658] Building IntrinsicsLoongArch.h...
[132/658] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/RISCVISAUtils.cpp.o
[133/658] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/StringMap.cpp.o
[134/658] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/SHA256.cpp.o
[135/658] Building IntrinsicsARM.h...

```

</details>

https://github.com/llvm/llvm-project/pull/133173