[llvm] [Exegesis][RISCV] Add RISCV support for llvm-exegesis (PR #89047)
LLVM Continuous Integration via llvm-commits
llvm-commits at lists.llvm.org
Wed Dec 18 04:52:10 PST 2024
llvm-ci wrote:
LLVM Buildbot has detected a new failure on builder `sanitizer-x86_64-linux-android` running on `sanitizer-buildbot-android` while building `llvm` at step 2 "annotate".
Full details are available at: https://lab.llvm.org/buildbot/#/builders/186/builds/4970
<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)
...
[5026/5334] Building CXX object tools/llvm-gsymutil/CMakeFiles/llvm-gsymutil.dir/llvm-gsymutil-driver.cpp.o
[5027/5334] Building CXX object tools/llvm-exegesis/CMakeFiles/llvm-exegesis.dir/llvm-exegesis.cpp.o
[5028/5334] Building Opts.inc...
[5029/5334] Building CXX object tools/llvm-ifs/CMakeFiles/llvm-ifs.dir/ErrorCollector.cpp.o
[5030/5334] Building CXX object tools/llvm-ifs/CMakeFiles/llvm-ifs.dir/llvm-ifs.cpp.o
[5031/5334] Linking CXX executable bin/llvm-extract
[5032/5334] Building CXX object tools/llvm-isel-fuzzer/CMakeFiles/llvm-isel-fuzzer.dir/DummyISelFuzzer.cpp.o
[5033/5334] Building CXX object tools/llvm-ifs/CMakeFiles/llvm-ifs.dir/llvm-ifs-driver.cpp.o
[5034/5334] Building CXX object tools/llvm-isel-fuzzer/CMakeFiles/llvm-isel-fuzzer.dir/llvm-isel-fuzzer.cpp.o
[5035/5334] Building CXX object tools/llvm-exegesis/lib/CMakeFiles/LLVMExegesis.dir/SerialSnippetGenerator.cpp.o
FAILED: tools/llvm-exegesis/lib/CMakeFiles/LLVMExegesis.dir/SerialSnippetGenerator.cpp.o
CCACHE_CPP2=yes CCACHE_HASHDIR=yes /usr/bin/ccache /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm_build0/bin/clang++ -DGTEST_HAS_RTTI=0 -DLLVM_BUILD_STATIC -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm_build64/tools/llvm-exegesis/lib -I/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/llvm/tools/llvm-exegesis/lib -I/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm_build64/include -I/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror -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 -O3 -DNDEBUG -std=c++17 -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -MD -MT tools/llvm-exegesis/lib/CMakeFiles/LLVMExegesis.dir/SerialSnippetGenerator.cpp.o -MF tools/llvm-exegesis/lib/CMakeFiles/LLVMExegesis.dir/SerialSnippetGenerator.cpp.o.d -o tools/llvm-exegesis/lib/CMakeFiles/LLVMExegesis.dir/SerialSnippetGenerator.cpp.o -c /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/llvm/tools/llvm-exegesis/lib/SerialSnippetGenerator.cpp
/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/llvm/tools/llvm-exegesis/lib/SerialSnippetGenerator.cpp:56:24: error: unused variable 'OtherInstrDesc' [-Werror,-Wunused-variable]
56 | const MCInstrDesc &OtherInstrDesc = OtherInstr.Description;
| ^~~~~~~~~~~~~~
1 error generated.
[5036/5334] Linking CXX executable bin/llvm-ifs
[5037/5334] Building CXX object tools/llvm-exegesis/lib/CMakeFiles/LLVMExegesis.dir/SnippetFile.cpp.o
FAILED: tools/llvm-exegesis/lib/CMakeFiles/LLVMExegesis.dir/SnippetFile.cpp.o
CCACHE_CPP2=yes CCACHE_HASHDIR=yes /usr/bin/ccache /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm_build0/bin/clang++ -DGTEST_HAS_RTTI=0 -DLLVM_BUILD_STATIC -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm_build64/tools/llvm-exegesis/lib -I/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/llvm/tools/llvm-exegesis/lib -I/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm_build64/include -I/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror -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 -O3 -DNDEBUG -std=c++17 -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -MD -MT tools/llvm-exegesis/lib/CMakeFiles/LLVMExegesis.dir/SnippetFile.cpp.o -MF tools/llvm-exegesis/lib/CMakeFiles/LLVMExegesis.dir/SnippetFile.cpp.o.d -o tools/llvm-exegesis/lib/CMakeFiles/LLVMExegesis.dir/SnippetFile.cpp.o -c /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/llvm/tools/llvm-exegesis/lib/SnippetFile.cpp
/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/llvm/tools/llvm-exegesis/lib/SnippetFile.cpp:221:25: error: private field 'Target' is not used [-Werror,-Wunused-private-field]
221 | const ExegesisTarget &Target;
| ^
1 error generated.
[5038/5334] Building CXX object tools/llvm-exegesis/lib/CMakeFiles/LLVMExegesis.dir/SnippetGenerator.cpp.o
[5039/5334] Linking CXX executable bin/llvm-gsymutil
[5040/5334] Building CXX object tools/llvm-exegesis/lib/CMakeFiles/LLVMExegesis.dir/SnippetRepetitor.cpp.o
[5041/5334] Linking CXX executable bin/llvm-isel-fuzzer
[5042/5334] Building CXX object tools/llvm-exegesis/lib/CMakeFiles/LLVMExegesis.dir/Target.cpp.o
[5043/5334] Building CXX object tools/llvm-exegesis/lib/CMakeFiles/LLVMExegesis.dir/UopsBenchmarkRunner.cpp.o
[5044/5334] Building CXX object tools/llvm-exegesis/lib/AArch64/CMakeFiles/LLVMExegesisAArch64.dir/Target.cpp.o
[5045/5334] Building CXX object tools/llvm-exegesis/lib/PowerPC/CMakeFiles/LLVMExegesisPowerPC.dir/Target.cpp.o
[5046/5334] Building CXX object tools/llvm-exegesis/lib/Mips/CMakeFiles/LLVMExegesisMips.dir/Target.cpp.o
[5047/5334] Building CXX object tools/llvm-exegesis/lib/RISCV/CMakeFiles/LLVMExegesisRISCV.dir/Target.cpp.o
FAILED: tools/llvm-exegesis/lib/RISCV/CMakeFiles/LLVMExegesisRISCV.dir/Target.cpp.o
CCACHE_CPP2=yes CCACHE_HASHDIR=yes /usr/bin/ccache /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm_build0/bin/clang++ -DGTEST_HAS_RTTI=0 -DLLVM_BUILD_STATIC -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm_build64/tools/llvm-exegesis/lib/RISCV -I/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/llvm/tools/llvm-exegesis/lib/RISCV -I/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm_build64/include -I/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/llvm/include -I/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/llvm/lib/Target/RISCV -I/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm_build64/lib/Target/RISCV -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror -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 -O3 -DNDEBUG -std=c++17 -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -MD -MT tools/llvm-exegesis/lib/RISCV/CMakeFiles/LLVMExegesisRISCV.dir/Target.cpp.o -MF tools/llvm-exegesis/lib/RISCV/CMakeFiles/LLVMExegesisRISCV.dir/Target.cpp.o.d -o tools/llvm-exegesis/lib/RISCV/CMakeFiles/LLVMExegesisRISCV.dir/Target.cpp.o -c /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/llvm/tools/llvm-exegesis/lib/RISCV/Target.cpp
In file included from /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/llvm/tools/llvm-exegesis/lib/RISCV/Target.cpp:139:
/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm_build64/lib/Target/RISCV/RISCVGenAsmMatcher.inc:239:19: error: unused function 'MatchRegisterName' [-Werror,-Wunused-function]
239 | static MCRegister MatchRegisterName(StringRef Name) {
| ^~~~~~~~~~~~~~~~~
/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm_build64/lib/Target/RISCV/RISCVGenAsmMatcher.inc:568:19: error: unused function 'MatchRegisterAltName' [-Werror,-Wunused-function]
568 | static MCRegister MatchRegisterAltName(StringRef Name) {
| ^~~~~~~~~~~~~~~~~~~~
2 errors generated.
[5048/5334] Building CXX object tools/llvm-exegesis/lib/X86/CMakeFiles/LLVMExegesisX86.dir/Target.cpp.o
ninja: build stopped: subcommand failed.
How to reproduce locally: https://github.com/google/sanitizers/wiki/SanitizerBotReproduceBuild
Step 8 (bootstrap clang) failure: bootstrap clang (failure)
...
[5026/5334] Building CXX object tools/llvm-gsymutil/CMakeFiles/llvm-gsymutil.dir/llvm-gsymutil-driver.cpp.o
[5027/5334] Building CXX object tools/llvm-exegesis/CMakeFiles/llvm-exegesis.dir/llvm-exegesis.cpp.o
[5028/5334] Building Opts.inc...
[5029/5334] Building CXX object tools/llvm-ifs/CMakeFiles/llvm-ifs.dir/ErrorCollector.cpp.o
[5030/5334] Building CXX object tools/llvm-ifs/CMakeFiles/llvm-ifs.dir/llvm-ifs.cpp.o
[5031/5334] Linking CXX executable bin/llvm-extract
[5032/5334] Building CXX object tools/llvm-isel-fuzzer/CMakeFiles/llvm-isel-fuzzer.dir/DummyISelFuzzer.cpp.o
[5033/5334] Building CXX object tools/llvm-ifs/CMakeFiles/llvm-ifs.dir/llvm-ifs-driver.cpp.o
[5034/5334] Building CXX object tools/llvm-isel-fuzzer/CMakeFiles/llvm-isel-fuzzer.dir/llvm-isel-fuzzer.cpp.o
[5035/5334] Building CXX object tools/llvm-exegesis/lib/CMakeFiles/LLVMExegesis.dir/SerialSnippetGenerator.cpp.o
FAILED: tools/llvm-exegesis/lib/CMakeFiles/LLVMExegesis.dir/SerialSnippetGenerator.cpp.o
CCACHE_CPP2=yes CCACHE_HASHDIR=yes /usr/bin/ccache /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm_build0/bin/clang++ -DGTEST_HAS_RTTI=0 -DLLVM_BUILD_STATIC -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm_build64/tools/llvm-exegesis/lib -I/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/llvm/tools/llvm-exegesis/lib -I/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm_build64/include -I/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror -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 -O3 -DNDEBUG -std=c++17 -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -MD -MT tools/llvm-exegesis/lib/CMakeFiles/LLVMExegesis.dir/SerialSnippetGenerator.cpp.o -MF tools/llvm-exegesis/lib/CMakeFiles/LLVMExegesis.dir/SerialSnippetGenerator.cpp.o.d -o tools/llvm-exegesis/lib/CMakeFiles/LLVMExegesis.dir/SerialSnippetGenerator.cpp.o -c /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/llvm/tools/llvm-exegesis/lib/SerialSnippetGenerator.cpp
/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/llvm/tools/llvm-exegesis/lib/SerialSnippetGenerator.cpp:56:24: error: unused variable 'OtherInstrDesc' [-Werror,-Wunused-variable]
56 | const MCInstrDesc &OtherInstrDesc = OtherInstr.Description;
| ^~~~~~~~~~~~~~
1 error generated.
[5036/5334] Linking CXX executable bin/llvm-ifs
[5037/5334] Building CXX object tools/llvm-exegesis/lib/CMakeFiles/LLVMExegesis.dir/SnippetFile.cpp.o
FAILED: tools/llvm-exegesis/lib/CMakeFiles/LLVMExegesis.dir/SnippetFile.cpp.o
CCACHE_CPP2=yes CCACHE_HASHDIR=yes /usr/bin/ccache /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm_build0/bin/clang++ -DGTEST_HAS_RTTI=0 -DLLVM_BUILD_STATIC -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm_build64/tools/llvm-exegesis/lib -I/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/llvm/tools/llvm-exegesis/lib -I/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm_build64/include -I/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror -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 -O3 -DNDEBUG -std=c++17 -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -MD -MT tools/llvm-exegesis/lib/CMakeFiles/LLVMExegesis.dir/SnippetFile.cpp.o -MF tools/llvm-exegesis/lib/CMakeFiles/LLVMExegesis.dir/SnippetFile.cpp.o.d -o tools/llvm-exegesis/lib/CMakeFiles/LLVMExegesis.dir/SnippetFile.cpp.o -c /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/llvm/tools/llvm-exegesis/lib/SnippetFile.cpp
/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/llvm/tools/llvm-exegesis/lib/SnippetFile.cpp:221:25: error: private field 'Target' is not used [-Werror,-Wunused-private-field]
221 | const ExegesisTarget &Target;
| ^
1 error generated.
[5038/5334] Building CXX object tools/llvm-exegesis/lib/CMakeFiles/LLVMExegesis.dir/SnippetGenerator.cpp.o
[5039/5334] Linking CXX executable bin/llvm-gsymutil
[5040/5334] Building CXX object tools/llvm-exegesis/lib/CMakeFiles/LLVMExegesis.dir/SnippetRepetitor.cpp.o
[5041/5334] Linking CXX executable bin/llvm-isel-fuzzer
[5042/5334] Building CXX object tools/llvm-exegesis/lib/CMakeFiles/LLVMExegesis.dir/Target.cpp.o
[5043/5334] Building CXX object tools/llvm-exegesis/lib/CMakeFiles/LLVMExegesis.dir/UopsBenchmarkRunner.cpp.o
[5044/5334] Building CXX object tools/llvm-exegesis/lib/AArch64/CMakeFiles/LLVMExegesisAArch64.dir/Target.cpp.o
[5045/5334] Building CXX object tools/llvm-exegesis/lib/PowerPC/CMakeFiles/LLVMExegesisPowerPC.dir/Target.cpp.o
[5046/5334] Building CXX object tools/llvm-exegesis/lib/Mips/CMakeFiles/LLVMExegesisMips.dir/Target.cpp.o
[5047/5334] Building CXX object tools/llvm-exegesis/lib/RISCV/CMakeFiles/LLVMExegesisRISCV.dir/Target.cpp.o
FAILED: tools/llvm-exegesis/lib/RISCV/CMakeFiles/LLVMExegesisRISCV.dir/Target.cpp.o
CCACHE_CPP2=yes CCACHE_HASHDIR=yes /usr/bin/ccache /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm_build0/bin/clang++ -DGTEST_HAS_RTTI=0 -DLLVM_BUILD_STATIC -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm_build64/tools/llvm-exegesis/lib/RISCV -I/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/llvm/tools/llvm-exegesis/lib/RISCV -I/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm_build64/include -I/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/llvm/include -I/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/llvm/lib/Target/RISCV -I/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm_build64/lib/Target/RISCV -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror -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 -O3 -DNDEBUG -std=c++17 -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -MD -MT tools/llvm-exegesis/lib/RISCV/CMakeFiles/LLVMExegesisRISCV.dir/Target.cpp.o -MF tools/llvm-exegesis/lib/RISCV/CMakeFiles/LLVMExegesisRISCV.dir/Target.cpp.o.d -o tools/llvm-exegesis/lib/RISCV/CMakeFiles/LLVMExegesisRISCV.dir/Target.cpp.o -c /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/llvm/tools/llvm-exegesis/lib/RISCV/Target.cpp
In file included from /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/llvm/tools/llvm-exegesis/lib/RISCV/Target.cpp:139:
/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm_build64/lib/Target/RISCV/RISCVGenAsmMatcher.inc:239:19: error: unused function 'MatchRegisterName' [-Werror,-Wunused-function]
239 | static MCRegister MatchRegisterName(StringRef Name) {
| ^~~~~~~~~~~~~~~~~
/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm_build64/lib/Target/RISCV/RISCVGenAsmMatcher.inc:568:19: error: unused function 'MatchRegisterAltName' [-Werror,-Wunused-function]
568 | static MCRegister MatchRegisterAltName(StringRef Name) {
| ^~~~~~~~~~~~~~~~~~~~
2 errors generated.
[5048/5334] Building CXX object tools/llvm-exegesis/lib/X86/CMakeFiles/LLVMExegesisX86.dir/Target.cpp.o
ninja: build stopped: subcommand failed.
How to reproduce locally: https://github.com/google/sanitizers/wiki/SanitizerBotReproduceBuild
program finished with exit code 2
```
</details>
https://github.com/llvm/llvm-project/pull/89047
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