| Issue |
165691
|
| Summary |
[Attributor] Assertion `getType()->isPointerTy() && "must be pointer"' failed.
|
| Labels |
new issue
|
| Assignees |
|
| Reporter |
k-arrows
|
Reproducer:
https://godbolt.org/z/af544zYsx
Backtrace:
```console
opt: /root/llvm-project/llvm/lib/IR/Value.cpp:957: llvm::Align llvm::Value::getPointerAlignment(const llvm::DataLayout&) const: Assertion `getType()->isPointerTy() && "must be pointer"' 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=attributor <source>
1. Running pass "attributor" on module "<source>"
#0 0x000000000598f068 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x598f068)
#1 0x000000000598bf14 SignalHandler(int, siginfo_t*, void*) Signals.cpp:0:0
#2 0x0000721c91c42520 (/lib/x86_64-linux-gnu/libc.so.6+0x42520)
#3 0x0000721c91c969fc pthread_kill (/lib/x86_64-linux-gnu/libc.so.6+0x969fc)
#4 0x0000721c91c42476 gsignal (/lib/x86_64-linux-gnu/libc.so.6+0x42476)
#5 0x0000721c91c287f3 abort (/lib/x86_64-linux-gnu/libc.so.6+0x287f3)
#6 0x0000721c91c2871b (/lib/x86_64-linux-gnu/libc.so.6+0x2871b)
#7 0x0000721c91c39e96 (/lib/x86_64-linux-gnu/libc.so.6+0x39e96)
#8 0x000000000579ac72 llvm::Value::getPointerAlignment(llvm::DataLayout const&) const (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x579ac72)
#9 0x00000000031b58c1 (anonymous namespace)::AAAlignFloating::updateImpl(llvm::Attributor&) AttributorAttributes.cpp:0:0
#10 0x000000000310c916 llvm::AbstractAttribute::update(llvm::Attributor&) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x310c916)
#11 0x00000000031212b0 llvm::Attributor::updateAA(llvm::AbstractAttribute&) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x31212b0)
#12 0x0000000003137863 llvm::AAAlign const* llvm::Attributor::getOrCreateAAFor<llvm::AAAlign>(llvm::IRPosition, llvm::AbstractAttribute const*, llvm::DepClassTy, bool, bool) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x3137863)
#13 0x000000000313b056 bool llvm::function_ref<bool (llvm::Instruction&)>::callback_fn<llvm::Attributor::identifyDefaultAbstractAttributes(llvm::Function&)::'lambda0'(llvm::Instruction&)>(long, llvm::Instruction&) Attributor.cpp:0:0
#14 0x0000000003123399 checkForAllInstructionsImpl(llvm::Attributor*, llvm::DenseMap<unsigned int, llvm::SmallVector<llvm::Instruction*, 8u>*, llvm::DenseMapInfo<unsigned int, void>, llvm::detail::DenseMapPair<unsigned int, llvm::SmallVector<llvm::Instruction*, 8u>*>>&, llvm::function_ref<bool (llvm::Instruction&)>, llvm::AbstractAttribute const*, llvm::AAIsDead const*, llvm::ArrayRef<unsigned int>, bool&, bool, bool) (.constprop.0) Attributor.cpp:0:0
#15 0x0000000003138940 llvm::Attributor::identifyDefaultAbstractAttributes(llvm::Function&) (.part.0) Attributor.cpp:0:0
#16 0x0000000003139711 llvm::Attributor::identifyDefaultAbstractAttributes(llvm::Function&) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x3139711)
#17 0x0000000003142d9b runAttributorOnFunctions(llvm::InformationCache&, llvm::SetVector<llvm::Function*, llvm::SmallVector<llvm::Function*, 0u>, llvm::DenseSet<llvm::Function*, llvm::DenseMapInfo<llvm::Function*, void>>, 0u>&, llvm::AnalysisGetter&, llvm::CallGraphUpdater&, bool, bool) (.part.0) Attributor.cpp:0:0
#18 0x000000000314395f llvm::AttributorPass::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x314395f)
#19 0x0000000002fb687e llvm::detail::PassModel<llvm::Module, llvm::AttributorPass, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x2fb687e)
#20 0x00000000057656c1 llvm::PassManager<llvm::Module, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x57656c1)
#21 0x0000000000985b5a 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+0x985b5a)
#22 0x0000000000979dd1 optMain (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x979dd1)
#23 0x0000721c91c29d90 (/lib/x86_64-linux-gnu/libc.so.6+0x29d90)
#24 0x0000721c91c29e40 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x29e40)
#25 0x00000000009711e5 _start (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x9711e5)
Program terminated with signal: SIGSEGV
Compiler returned: 139
```
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