tree 90f1b6ede7f7e212251d194dc9b5020c4f5d4214
parent 067067580f35d897e5aa4dcf94e9f35173984254
author Balazs Benics <benicsbalazs@gmail.com> 1745574998 +0200
committer GitHub <noreply@github.com> 1745574998 +0200
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Revert "[Clang][analyzer] replace Stmt* with ConstCFGElementRef in SymbolConjured" (#137304)

Reverts llvm/llvm-project#128251

ASAN bots reported some errors:
https://lab.llvm.org/buildbot/#/builders/55/builds/10398
Reverting for investigation.

```
Failed Tests (6):
  Clang :: Analysis/loop-widening-ignore-static-methods.cpp
  Clang :: Analysis/loop-widening-notes.cpp
  Clang :: Analysis/loop-widening-preserve-reference-type.cpp
  Clang :: Analysis/loop-widening.c
  Clang :: Analysis/loop-widening.cpp
  Clang :: Analysis/this-pointer.cpp
Testing Time: 411.55s
Total Discovered Tests: 118563
  Skipped          :     33 (0.03%)
  Unsupported      :   2015 (1.70%)
  Passed           : 116291 (98.08%)
  Expectedly Failed:    218 (0.18%)
  Failed           :      6 (0.01%)
FAILED: CMakeFiles/check-all /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/CMakeFiles/check-all 
cd /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan && /usr/bin/python3 /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/./bin/llvm-lit -sv --param USE_Z3_SOLVER=0 /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/utils/mlgo-utils /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/tools/lld/test /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/tools/mlir/test /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/tools/clang/test /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/utils/lit /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/test
ninja: build stopped: subcommand failed.
```

```
/home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/bin/clang -cc1 -internal-isystem /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/lib/clang/21/include -nostdsysteminc -analyze -analyzer-constraints=range -setup-static-analyzer -analyzer-checker=core,unix.Malloc,debug.ExprInspection -analyzer-max-loop 4 -analyzer-config widen-loops=true -verify -analyzer-config eagerly-assume=false /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/clang/test/Analysis/loop-widening.c # RUN: at line 1
+ /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/bin/clang -cc1 -internal-isystem /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/lib/clang/21/include -nostdsysteminc -analyze -analyzer-constraints=range -setup-static-analyzer -analyzer-checker=core,unix.Malloc,debug.ExprInspection -analyzer-max-loop 4 -analyzer-config widen-loops=true -verify -analyzer-config eagerly-assume=false /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/clang/test/Analysis/loop-widening.c
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace, preprocessed source, and associated run script.
Stack dump:
0.	Program arguments: /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/bin/clang -cc1 -internal-isystem /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/lib/clang/21/include -nostdsysteminc -analyze -analyzer-constraints=range -setup-static-analyzer -analyzer-checker=core,unix.Malloc,debug.ExprInspection -analyzer-max-loop 4 -analyzer-config widen-loops=true -verify -analyzer-config eagerly-assume=false /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/clang/test/Analysis/loop-widening.c
1.	<eof> parser at end of file
2.	While analyzing stack: 
	#0 Calling nested_loop_inner_widen
 #0 0x0000c894cca289cc llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/llvm/lib/Support/Unix/Signals.inc:804:13
 #1 0x0000c894cca23324 llvm::sys::RunSignalHandlers() /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/llvm/lib/Support/Signals.cpp:106:18
 #2 0x0000c894cca29bbc SignalHandler(int, siginfo_t*, void*) /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/llvm/lib/Support/Unix/Signals.inc:0:3
 #3 0x0000f6898da4a8f8 (linux-vdso.so.1+0x8f8)
 #4 0x0000f6898d377608 (/lib/aarch64-linux-gnu/libc.so.6+0x87608)
 #5 0x0000f6898d32cb3c raise (/lib/aarch64-linux-gnu/libc.so.6+0x3cb3c)
 #6 0x0000f6898d317e00 abort (/lib/aarch64-linux-gnu/libc.so.6+0x27e00)
 #7 0x0000c894c5e77fec __sanitizer::Atexit(void (*)()) /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_posix_libcdep.cpp:168:10
 #8 0x0000c894c5e76680 __sanitizer::Die() /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_termination.cpp:52:5
 #9 0x0000c894c5e69650 Unlock /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/compiler-rt/lib/hwasan/../sanitizer_common/sanitizer_mutex.h:250:16
#10 0x0000c894c5e69650 ~GenericScopedLock /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/compiler-rt/lib/hwasan/../sanitizer_common/sanitizer_mutex.h:386:51
#11 0x0000c894c5e69650 __hwasan::ScopedReport::~ScopedReport() /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/compiler-rt/lib/hwasan/hwasan_report.cpp:54:5
#12 0x0000c894c5e68de0 __hwasan::(anonymous namespace)::BaseReport::~BaseReport() /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/compiler-rt/lib/hwasan/hwasan_report.cpp:476:7
#13 0x0000c894c5e66b74 __hwasan::ReportTagMismatch(__sanitizer::StackTrace*, unsigned long, unsigned long, bool, bool, unsigned long*) /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/compiler-rt/lib/hwasan/hwasan_report.cpp:1091:1
#14 0x0000c894c5e52cf8 Destroy /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/compiler-rt/lib/hwasan/../sanitizer_common/sanitizer_common.h:532:31
#15 0x0000c894c5e52cf8 ~InternalMmapVector /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/compiler-rt/lib/hwasan/../sanitizer_common/sanitizer_common.h:642:56
#16 0x0000c894c5e52cf8 __hwasan::HandleTagMismatch(__hwasan::AccessInfo, unsigned long, unsigned long, void*, unsigned long*) /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/compiler-rt/lib/hwasan/hwasan.cpp:245:1
#17 0x0000c894c5e551c8 __hwasan_tag_mismatch4 /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/compiler-rt/lib/hwasan/hwasan.cpp:764:1
#18 0x0000c894c5e6a2f8 __interception::InterceptFunction(char const*, unsigned long*, unsigned long, unsigned long) /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/compiler-rt/lib/interception/interception_linux.cpp:60:0
#19 0x0000c894d166f664 getBlock /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/clang/include/clang/StaticAnalyzer/Core/PathSensitive/CoreEngine.h:217:45
#20 0x0000c894d166f664 getCFGElementRef /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/clang/include/clang/StaticAnalyzer/Core/PathSensitive/ExprEngine.h:230:59
#21 0x0000c894d166f664 clang::ento::ExprEngine::processCFGBlockEntrance(clang::BlockEdge const&, clang::ento::NodeBuilderWithSinks&, clang::ento::ExplodedNode*) /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/clang/lib/StaticAnalyzer/Core/ExprEngine.cpp:2570:45
#22 0x0000c894d15f3a1c hasGeneratedNodes /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/clang/include/clang/StaticAnalyzer/Core/PathSensitive/CoreEngine.h:333:37
#23 0x0000c894d15f3a1c clang::ento::CoreEngine::HandleBlockEdge(clang::BlockEdge const&, clang::ento::ExplodedNode*) /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/clang/lib/StaticAnalyzer/Core/CoreEngine.cpp:319:20
#24 0x0000c894d15f2c34 clang::ento::CoreEngine::dispatchWorkItem(clang::ento::ExplodedNode*, clang::ProgramPoint, clang::ento::WorkListUnit const&) /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/clang/lib/StaticAnalyzer/Core/CoreEngine.cpp:220:7
#25 0x0000c894d15f2398 operator-> /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/libcxx_install_hwasan/include/c++/v1/__memory/unique_ptr.h:267:101
#26 0x0000c894d15f2398 clang::ento::CoreEngine::ExecuteWorkList(clang::LocationContext const*, unsigned int, llvm::IntrusiveRefCntPtr<clang::ento::ProgramState const>)::$_0::operator()(unsigned int) const /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/clang/lib/StaticAnalyzer/Core/CoreEngine.cpp:140:12
#27 0x0000c894d15f14b4 clang::ento::CoreEngine::ExecuteWorkList(clang::LocationContext const*, unsigned int, llvm::IntrusiveRefCntPtr<clang::ento::ProgramState const>) /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/clang/lib/StaticAnalyzer/Core/CoreEngine.cpp:165:7
#28 0x0000c894d0ebb9dc release /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/llvm/include/llvm/ADT/IntrusiveRefCntPtr.h:232:9
#29 0x0000c894d0ebb9dc ~IntrusiveRefCntPtr /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/llvm/include/llvm/ADT/IntrusiveRefCntPtr.h:196:27
#30 0x0000c894d0ebb9dc ExecuteWorkList /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/clang/include/clang/StaticAnalyzer/Core/PathSensitive/ExprEngine.h:192:5
#31 0x0000c894d0ebb9dc RunPathSensitiveChecks /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/clang/lib/StaticAnalyzer/Frontend/AnalysisConsumer.cpp:772:7
#32 0x0000c894d0ebb9dc (anonymous namespace)::AnalysisConsumer::HandleCode(clang::Decl*, unsigned int, clang::ento::ExprEngine::InliningModes, llvm::DenseSet<clang::Decl const*, llvm::DenseMapInfo<clang::Decl const*, void>>*) /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/clang/lib/StaticAnalyzer/Frontend/AnalysisConsumer.cpp:741:5
#33 0x0000c894d0eb6ee4 begin /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/llvm/include/llvm/ADT/DenseMap.h:0:0
#34 0x0000c894d0eb6ee4 begin /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/llvm/include/llvm/ADT/DenseSet.h:187:45
#35 0x0000c894d0eb6ee4 HandleDeclsCallGraph /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/clang/lib/StaticAnalyzer/Frontend/AnalysisConsumer.cpp:516:29
#36 0x0000c894d0eb6ee4 runAnalysisOnTranslationUnit /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/clang/lib/StaticAnalyzer/Frontend/AnalysisConsumer.cpp:584:5
#37 0x0000c894d0eb6ee4 (anonymous namespace)::AnalysisConsumer::HandleTranslationUnit(clang::ASTContext&) /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/clang/lib/StaticAnalyzer/Frontend/AnalysisConsumer.cpp:647:3
#38 0x0000c894d18a7a38 clang::ParseAST(clang::Sema&, bool, bool) /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/clang/lib/Parse/ParseAST.cpp:0:13
#39 0x0000c894ce81ed70 clang::FrontendAction::Execute() /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/clang/lib/Frontend/FrontendAction.cpp:1231:10
#40 0x0000c894ce6f2144 getPtr /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/llvm/include/llvm/Support/Error.h:278:42
#41 0x0000c894ce6f2144 operator bool /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/llvm/include/llvm/Support/Error.h:241:16
#42 0x0000c894ce6f2144 clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/clang/lib/Frontend/CompilerInstance.cpp:1058:23
#43 0x0000c894cea718cc operator-> /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/libcxx_install_hwasan/include/c++/v1/__memory/shared_ptr.h:635:12
#44 0x0000c894cea718cc getFrontendOpts /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/clang/include/clang/Frontend/CompilerInstance.h:307:12
#45 0x0000c894cea718cc clang::ExecuteCompilerInvocation(clang::CompilerInstance*) /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/clang/lib/FrontendTool/ExecuteCompilerInvocation.cpp:301:14
#46 0x0000c894c5e9cf28 cc1_main(llvm::ArrayRef<char const*>, char const*, void*) /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/clang/tools/driver/cc1_main.cpp:294:15
#47 0x0000c894c5e92a9c ExecuteCC1Tool(llvm::SmallVectorImpl<char const*>&, llvm::ToolContext const&) /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/clang/tools/driver/driver.cpp:223:12
#48 0x0000c894c5e902ac clang_main(int, char**, llvm::ToolContext const&) /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/clang/tools/driver/driver.cpp:0:12
#49 0x0000c894c5eb2e34 main /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/tools/clang/tools/driver/clang-driver.cpp:17:3
#50 0x0000f6898d3184c4 (/lib/aarch64-linux-gnu/libc.so.6+0x284c4)
#51 0x0000f6898d318598 __libc_start_main (/lib/aarch64-linux-gnu/libc.so.6+0x28598)
#52 0x0000c894c5e52a30 _start (/home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/bin/clang+0x6512a30)
/home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/tools/clang/test/Analysis/Output/loop-widening.c.script: line 2: 2870204 Aborted                 /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/bin/clang -cc1 -internal-isystem /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm_build_hwasan/lib/clang/21/include -nostdsysteminc -analyze -analyzer-constraints=range -setup-static-analyzer -analyzer-checker=core,unix.Malloc,debug.ExprInspection -analyzer-max-loop 4 -analyzer-config widen-loops=true -verify -analyzer-config eagerly-assume=false /home/b/sanitizer-aarch64-linux-bootstrap-hwasan/build/llvm-project/clang/test/Analysis/loop-widening.c
```