dzhidzhoev wrote: > Hi, > > We're seeing a crash with this commit and reproducer > https://gist.github.com/jmorse/b0248c3c9f9195487ffd7c7431a8d15e > > llc: llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp:2338: virtual void > llvm::DwarfDebug::endFunctionImpl(const llvm::MachineFunction *): Assertion > `LScopes.getAbstractScopesList().size() == NumAbstractSubprograms && > "getOrCreateAbstractScope() inserted an abstract subprogram scope"' failed. > > I'd previously posted the reproducer on > https://reviews.llvm.org/D144006#4656728 , however I'd anonymised the IR too > much to the point where it was broken in unrelated ways. Revision 2 of the > gist, as linked, should produce the crash. I suspect the extra lexical scopes > reachable through the retained-nodes list also need to be explored when the > LexicalScopes object gets constructed, to avoid scopes being added late and > causing containers to invalidate iterators. (Which is what that assertion is > there to detect).
Hello, Sorry for bothering you. Could you please share the command you used as an interestingness test to reduce the crash? I've tried running llc/opt/ld.lld, but I haven't been able to reproduce it :( https://github.com/llvm/llvm-project/pull/75385 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
