nathanchance wrote:
FWIW, I am seeing an assertion failure when running `check-clang` after this
change.
```
$ cmake \
-B build \
-G Ninja \
-S llvm \
-Wno-dev \
-DCLANG_ENABLE_STATIC_ANALYZER=OFF \
-DCLANG_PLUGIN_SUPPORT=OFF \
-DCMAKE_BUILD_TYPE=Release \
-DCMAKE_CXX_COMPILER=clang++ \
-DCMAKE_C_COMPILER=clang \
-DLLVM_ENABLE_ASSERTIONS=ON \
-DLLVM_ENABLE_BINDINGS=OFF \
-DLLVM_ENABLE_LIBXML2=OFF \
-DLLVM_ENABLE_OCAMLDOC=OFF \
-DLLVM_ENABLE_PROJECTS=clang \
-DLLVM_ENABLE_WARNINGS=OFF \
-DLLVM_EXTERNAL_CLANG_TOOLS_EXTRA_SOURCE_DIR= \
-DLLVM_INCLUDE_DOCS=OFF \
-DLLVM_INCLUDE_EXAMPLES=OFF \
-DLLVM_USE_LINKER=lld
and ninja -C build check-clang
...
FAIL: Clang-Unit :: ./AllClangUnitTests/179/182 (1868 of 21849)
******************** TEST 'Clang-Unit :: ./AllClangUnitTests/179/182' FAILED
********************
Script(shard):
--
GTEST_OUTPUT=json:.../llvm-project/build/tools/clang/unittests/./AllClangUnitTests-Clang-Unit-3404917-179-182.json
GTEST_SHUFFLE=0 GTEST_TOTAL_SHARDS=182 GTEST_SHARD_INDEX=179
.../llvm-project/build/tools/clang/unittests/./AllClangUnitTests
--
Note: This is test shard 180 of 182.
[==========] Running 127 tests from 32 test suites.
[----------] Global test environment set-up.
[----------] 1 test from ToolChainTest
[ RUN ] ToolChainTest.GetTargetAndMode
[ OK ] ToolChainTest.GetTargetAndMode (0 ms)
[----------] 1 test from ToolChainTest (0 ms total)
[----------] 1 test from HasAnyParameter
[ RUN ] HasAnyParameter.MatchesIndependentlyOfPosition
[ OK ] HasAnyParameter.MatchesIndependentlyOfPosition (8 ms)
[----------] 1 test from HasAnyParameter (8 ms total)
[----------] 1 test from HasTemplateArgumentLoc
[ RUN ] HasTemplateArgumentLoc.BindsToSpecializationWithDoubleArgument
[ OK ] HasTemplateArgumentLoc.BindsToSpecializationWithDoubleArgument (1
ms)
[----------] 1 test from HasTemplateArgumentLoc (1 ms total)
[----------] 1 test from CommentLexerTest
[ RUN ] CommentLexerTest.HTML20
[ OK ] CommentLexerTest.HTML20 (0 ms)
[----------] 1 test from CommentLexerTest (0 ms total)
[----------] 1 test from DeclPrinter
[ RUN ] DeclPrinter.TestVarDecl3
[ OK ] DeclPrinter.TestVarDecl3 (1 ms)
[----------] 1 test from DeclPrinter (1 ms total)
[----------] 1 test from FriendDecl
[ RUN ] FriendDecl.FriendDecltypeRange
[ OK ] FriendDecl.FriendDecltypeRange (1 ms)
[----------] 1 test from FriendDecl (1 ms total)
[----------] 1 test from StructuralEquivalenceTemplateTest
[ RUN ] StructuralEquivalenceTemplateTest.ExplicitBoolDifference
[ OK ] StructuralEquivalenceTemplateTest.ExplicitBoolDifference (4 ms)
[----------] 1 test from StructuralEquivalenceTemplateTest (4 ms total)
[----------] 1 test from InterpolateTest
[ RUN ] InterpolateTest.Aliasing
[ OK ] InterpolateTest.Aliasing (0 ms)
[----------] 1 test from InterpolateTest (0 ms total)
[----------] 1 test from RecursiveASTVisitor
[ RUN ] RecursiveASTVisitor.VisitsCallInNestedFunctionTemplateInstantiation
[ OK ]
RecursiveASTVisitor.VisitsCallInNestedFunctionTemplateInstantiation (1 ms)
[----------] 1 test from RecursiveASTVisitor (1 ms total)
[----------] 1 test from Rewriter
[ RUN ] Rewriter.ReplaceTextRangeTypes
[ OK ] Rewriter.ReplaceTextRangeTypes (1 ms)
[----------] 1 test from Rewriter (1 ms total)
[----------] 1 test from ClangToolTest
[ RUN ] ClangToolTest.StripDependencyFileAdjusterMsvc
warning: unable to find a Visual Studio installation; try running Clang from a
developer command prompt [-Wmsvc-not-found]
warning: argument unused during compilation: '-MP'
[-Wunused-command-line-argument]
[ OK ] ClangToolTest.StripDependencyFileAdjusterMsvc (1 ms)
[----------] 1 test from ClangToolTest (1 ms total)
[----------] 1 test from CodeGenTest
[ RUN ] CodeGenTest.TestNonAlterTest
AllClangUnitTests:
.../llvm-project/llvm/lib/CodeGen/CodeGenTargetMachineImpl.cpp:48: void
llvm::CodeGenTargetMachineImpl::initAsmInfo(): Assertion `MRI && "Unable to
create reg info"' failed.
#0 0x00005588c3b92598 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int)
(.../llvm-project/build/tools/clang/unittests/./AllClangUnitTests+0x5f0b598)
#1 0x00005588c3b901fc llvm::sys::RunSignalHandlers()
(.../llvm-project/build/tools/clang/unittests/./AllClangUnitTests+0x5f091fc)
#2 0x00005588c3b92dc1 SignalHandler(int, siginfo_t*, void*) Signals.cpp:0:0
#3 0x00007fc9e1c4def0 (/usr/lib/libc.so.6+0x3def0)
#4 0x00007fc9e1ca774c (/usr/lib/libc.so.6+0x9774c)
#5 0x00007fc9e1c4ddc0 raise (/usr/lib/libc.so.6+0x3ddc0)
#6 0x00007fc9e1c3557a abort (/usr/lib/libc.so.6+0x2557a)
#7 0x00007fc9e1c354e3 __assert_perror_fail (/usr/lib/libc.so.6+0x254e3)
#8 0x00005588c7fc9e04 llvm::CodeGenTargetMachineImpl::initAsmInfo()
(.../llvm-project/build/tools/clang/unittests/./AllClangUnitTests+0xa342e04)
#9 0x00005588c5009df6 llvm::X86TargetMachine::X86TargetMachine(llvm::Target
const&, llvm::Triple const&, llvm::StringRef, llvm::StringRef,
llvm::TargetOptions const&, std::optional<llvm::Reloc::Model>,
std::optional<llvm::CodeModel::Model>, llvm::CodeGenOptLevel, bool)
X86TargetMachine.cpp:0:0
#10 0x00005588c500b704
llvm::RegisterTargetMachine<llvm::X86TargetMachine>::Allocator(llvm::Target
const&, llvm::Triple const&, llvm::StringRef, llvm::StringRef,
llvm::TargetOptions const&, std::optional<llvm::Reloc::Model>,
std::optional<llvm::CodeModel::Model>, llvm::CodeGenOptLevel, bool)
X86TargetMachine.cpp:0:0
#11 0x00005588c75cbecf clang::emitBackendOutput(clang::CompilerInstance&,
clang::CodeGenOptions&, llvm::StringRef, llvm::Module*, clang::BackendAction,
llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem>,
std::unique_ptr<llvm::raw_pwrite_stream,
std::default_delete<llvm::raw_pwrite_stream>>, clang::BackendConsumer*)
(.../llvm-project/build/tools/clang/unittests/./AllClangUnitTests+0x9944ecf)
#12 0x00005588c75c2e43
clang::BackendConsumer::HandleTranslationUnit(clang::ASTContext&)
(.../llvm-project/build/tools/clang/unittests/./AllClangUnitTests+0x993be43)
#13 0x00005588c6dc172c
clang::MultiplexConsumer::HandleTranslationUnit(clang::ASTContext&)
(.../llvm-project/build/tools/clang/unittests/./AllClangUnitTests+0x913a72c)
#14 0x00005588c6046489 clang::ParseAST(clang::Sema&, bool, bool)
(.../llvm-project/build/tools/clang/unittests/./AllClangUnitTests+0x83bf489)
#15 0x00005588c6d29226 clang::FrontendAction::Execute()
(.../llvm-project/build/tools/clang/unittests/./AllClangUnitTests+0x90a2226)
#16 0x00005588c6c97fdd
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&)
(.../llvm-project/build/tools/clang/unittests/./AllClangUnitTests+0x9010fdd)
#17 0x00005588c6ffad7a
clang::tooling::FrontendActionFactory::runInvocation(std::shared_ptr<clang::CompilerInvocation>,
clang::FileManager*, std::shared_ptr<clang::PCHContainerOperations>,
clang::DiagnosticConsumer*)
(.../llvm-project/build/tools/clang/unittests/./AllClangUnitTests+0x9373d7a)
#18 0x00005588c6ffaaba clang::tooling::ToolInvocation::runInvocation(char
const*, clang::driver::Compilation*,
std::shared_ptr<clang::CompilerInvocation>,
std::shared_ptr<clang::PCHContainerOperations>)
(.../llvm-project/build/tools/clang/unittests/./AllClangUnitTests+0x9373aba)
#19 0x00005588c6ff9435 clang::tooling::ToolInvocation::run()
(.../llvm-project/build/tools/clang/unittests/./AllClangUnitTests+0x9372435)
#20 0x00005588c6ff8c90
clang::tooling::runToolOnCodeWithArgs(std::unique_ptr<clang::FrontendAction,
std::default_delete<clang::FrontendAction>>, llvm::Twine const&,
llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem>,
std::vector<std::__cxx11::basic_string<char, std::char_traits<char>,
std::allocator<char>>, std::allocator<std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char>>>> const&, llvm::Twine const&,
llvm::Twine const&, std::shared_ptr<clang::PCHContainerOperations>)
(.../llvm-project/build/tools/clang/unittests/./AllClangUnitTests+0x9371c90)
#21 0x00005588c6ff8825
clang::tooling::runToolOnCodeWithArgs(std::unique_ptr<clang::FrontendAction,
std::default_delete<clang::FrontendAction>>, llvm::Twine const&,
std::vector<std::__cxx11::basic_string<char, std::char_traits<char>,
std::allocator<char>>, std::allocator<std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char>>>> const&, llvm::Twine const&,
llvm::Twine const&, std::shared_ptr<clang::PCHContainerOperations>,
std::vector<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>,
std::allocator<char>>, std::__cxx11::basic_string<char, std::char_traits<char>,
std::allocator<char>>>,
std::allocator<std::pair<std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char>>, std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char>>>>> const&)
(.../llvm-project/build/tools/clang/unittests/./AllClangUnitTests+0x9371825)
#22 0x00005588c39ceeb3 (anonymous
namespace)::CodeGenTest_TestNonAlterTest_Test::TestBody()
NoAlterCodeGenActionTest.cpp:0:0
#23 0x00005588c56a0fb0 testing::Test::Run()
(.../llvm-project/build/tools/clang/unittests/./AllClangUnitTests+0x7a19fb0)
#24 0x00005588c56a24c0 testing::TestInfo::Run()
(.../llvm-project/build/tools/clang/unittests/./AllClangUnitTests+0x7a1b4c0)
#25 0x00005588c56a30df testing::TestSuite::Run()
(.../llvm-project/build/tools/clang/unittests/./AllClangUnitTests+0x7a1c0df)
#26 0x00005588c56b3dc4 testing::internal::UnitTestImpl::RunAllTests()
(.../llvm-project/build/tools/clang/unittests/./AllClangUnitTests+0x7a2cdc4)
#27 0x00005588c56b31b9 testing::UnitTest::Run()
(.../llvm-project/build/tools/clang/unittests/./AllClangUnitTests+0x7a2c1b9)
#28 0x00005588c568baac main
(.../llvm-project/build/tools/clang/unittests/./AllClangUnitTests+0x7a04aac)
#29 0x00007fc9e1c376b5 (/usr/lib/libc.so.6+0x276b5)
#30 0x00007fc9e1c37769 __libc_start_main (/usr/lib/libc.so.6+0x27769)
#31 0x00005588c2b218a5 _start
(.../llvm-project/build/tools/clang/unittests/./AllClangUnitTests+0x4e9a8a5)
--
exit: -6
--
shard JSON output does not exist:
.../llvm-project/build/tools/clang/unittests/./AllClangUnitTests-Clang-Unit-3404917-179-182.json
********************
********************
Failed Tests (1):
Clang-Unit :: ./AllClangUnitTests/179/182
Testing Time: 61.64s
Total Discovered Tests: 45779
Skipped : 1 (0.00%)
Unsupported : 1441 (3.15%)
Passed : 44312 (96.80%)
Expectedly Failed: 24 (0.05%)
Failed : 1 (0.00%)
```
```
# bad: [2ee8fdbfddcca86ac079104718e6fda3aabed0eb] [libc] Prevent building wchar
on MacOS (#143978)
# good: [02550da932913bd7c3987c68abc9060c9e5bde2c] [OpenMP 60] Initial
parsing/sema for `need_device_addr` modifier on `adjust_args` clause (#143442)
git bisect start '2ee8fdbfddcca86ac079104718e6fda3aabed0eb'
'02550da932913bd7c3987c68abc9060c9e5bde2c'
# bad: [e4de74ba11eadb47cf78afbabffbf2b1a50e7298] [mlir][Vector] Tighten up
application conditions in TransferReadAfter… (#143869)
git bisect bad e4de74ba11eadb47cf78afbabffbf2b1a50e7298
# bad: [013034cd0f5ae19ef02fc35a83362874e727f13c] Follow-up to 97ac6483aae,
squelch an unused lambda capture warning
git bisect bad 013034cd0f5ae19ef02fc35a83362874e727f13c
# bad: [4551e5035565606eb04253a35f31d51685657436] [clang] Reset FileID based
diag state mappings (#143695)
git bisect bad 4551e5035565606eb04253a35f31d51685657436
# good: [6157028fea93ff14af18b173dd01eb431cfb6aef] [BasicAA][ValueTracking]
Increase depth for underlying object search (#143714)
git bisect good 6157028fea93ff14af18b173dd01eb431cfb6aef
# good: [edaac11df3f82268e8ca34bf34b3e9d115b7d475] [X86] combineSelect -
attempt to combine with shuffles (#143753)
git bisect good edaac11df3f82268e8ca34bf34b3e9d115b7d475
# good: [5434b85d2c7a83d9cebae06dad2f9d630e9a3927] ARM: Remove fake entries for
divrem libcalls (#143832)
git bisect good 5434b85d2c7a83d9cebae06dad2f9d630e9a3927
# good: [ce621041c2f162c50d630810491c2feee8eb6c64] [RISCV] Get host CPU name
via hwprobe (#142745)
git bisect good ce621041c2f162c50d630810491c2feee8eb6c64
# first bad commit: [4551e5035565606eb04253a35f31d51685657436] [clang] Reset
FileID based diag state mappings (#143695)
```
https://github.com/llvm/llvm-project/pull/143695
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