| Issue |
157332
|
| Summary |
[GlobalOpt] Assertion `!Callees.empty() && "Expecting successful collection of versions"' failed.
|
| Labels |
llvm:optimizations,
crash
|
| Assignees |
|
| Reporter |
k-arrows
|
Reproducer:
https://godbolt.org/z/x4Yd38Eav
Backtrace:
```console
opt: /root/llvm-project/llvm/lib/Transforms/IPO/GlobalOpt.cpp:2554: bool OptimizeNonTrivialIFuncs(llvm::Module&, llvm::function_ref<llvm::TargetTransformInfo&(llvm::Function&)>): Assertion `!Callees.empty() && "Expecting successful collection of versions"' failed.
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace and instructions to reproduce the bug.
Stack dump:
0. Program arguments: /opt/compiler-explorer/clang-assertions-trunk/bin/opt -o /app/output.s -S -passes=globalopt <source>
1. Running pass "globalopt" on module "<source>"
#0 0x00000000057a24d8 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x57a24d8)
#1 0x000000000579f384 SignalHandler(int, siginfo_t*, void*) Signals.cpp:0:0
#2 0x00007d453c842520 (/lib/x86_64-linux-gnu/libc.so.6+0x42520)
#3 0x00007d453c8969fc pthread_kill (/lib/x86_64-linux-gnu/libc.so.6+0x969fc)
#4 0x00007d453c842476 gsignal (/lib/x86_64-linux-gnu/libc.so.6+0x42476)
#5 0x00007d453c8287f3 abort (/lib/x86_64-linux-gnu/libc.so.6+0x287f3)
#6 0x00007d453c82871b (/lib/x86_64-linux-gnu/libc.so.6+0x2871b)
#7 0x00007d453c839e96 (/lib/x86_64-linux-gnu/libc.so.6+0x39e96)
#8 0x00000000030ac2e4 OptimizeNonTrivialIFuncs(llvm::Module&, llvm::function_ref<llvm::TargetTransformInfo& (llvm::Function&)>) (.constprop.0) GlobalOpt.cpp:0:0
#9 0x00000000030b376c optimizeGlobalsInModule(llvm::Module&, llvm::DataLayout const&, llvm::function_ref<llvm::TargetLibraryInfo& (llvm::Function&)>, llvm::function_ref<llvm::TargetTransformInfo& (llvm::Function&)>, llvm::function_ref<llvm::BlockFrequencyInfo& (llvm::Function&)>, llvm::function_ref<llvm::DominatorTree& (llvm::Function&)>, llvm::function_ref<void (llvm::Function&)>, llvm::function_ref<void (llvm::Function&)>) (.constprop.0) GlobalOpt.cpp:0:0
#10 0x00000000030b480f llvm::GlobalOptPass::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x30b480f)
#11 0x0000000002e2aaee llvm::detail::PassModel<llvm::Module, llvm::GlobalOptPass, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x2e2aaee)
#12 0x000000000558c2f1 llvm::PassManager<llvm::Module, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x558c2f1)
#13 0x00000000009776b8 llvm::runPassPipeline(llvm::StringRef, llvm::Module&, llvm::TargetMachine*, llvm::TargetLibraryInfoImpl*, llvm::ToolOutputFile*, llvm::ToolOutputFile*, llvm::ToolOutputFile*, llvm::StringRef, llvm::ArrayRef<llvm::PassPlugin>, llvm::ArrayRef<std::function<void (llvm::PassBuilder&)>>, llvm::opt_tool::OutputKind, llvm::opt_tool::VerifierKind, bool, bool, bool, bool, bool, bool, bool, bool) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x9776b8)
#14 0x000000000096b727 optMain (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x96b727)
#15 0x00007d453c829d90 (/lib/x86_64-linux-gnu/libc.so.6+0x29d90)
#16 0x00007d453c829e40 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x29e40)
#17 0x0000000000962845 _start (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x962845)
Program terminated with signal: SIGSEGV
Compiler returned: 139
```
![]()
_______________________________________________
llvm-bugs mailing list
llvm-bugs@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-bugs
