Test source: git
+ : 'RUN: at line 1' + /home/nlopes/alive2/scripts/opt-alive.sh -newgvn -S + /home/nlopes/llvm/build/bin/FileCheck /home/nlopes/llvm/llvm/test/Transforms/NewGVN/load-from-unreachable-predecessor.ll PLEASE submit a bug report to https://bugs.llvm.org/ and include the crash backtrace. Stack dump: 0. Program arguments: /home/nlopes/llvm/build/bin/opt -load=/home/nlopes/alive2/build/tv/tv.so -tv-exit-on-error -tv -newgvn -S -tv -tv-smt-to=10000 -tv-report-dir=/home/nlopes/alive2/build/logs -tv-smt-stats -tv-io-nobuiltin 1. Running pass 'Function Pass Manager' on module '<stdin>'. 2. Running pass 'Translation Validator' on function '@f' #0 0x00007fc68fbe048e llvm::sys::PrintStackTrace(llvm::raw_ostream&) (/home/nlopes/llvm/build/bin/../lib/libLLVMSupport.so.12git+0x1f848e) #1 0x00007fc68fbde124 llvm::sys::RunSignalHandlers() (/home/nlopes/llvm/build/bin/../lib/libLLVMSupport.so.12git+0x1f6124) #2 0x00007fc68fbde268 SignalHandler(int) (/home/nlopes/llvm/build/bin/../lib/libLLVMSupport.so.12git+0x1f6268) #3 0x00007fc68f616210 (/lib/x86_64-linux-gnu/libc.so.6+0x46210) #4 0x00007fc68f8a8ee2 __dynamic_cast (/usr/lib/x86_64-linux-gnu/libstdc++.so.6+0xa8ee2) #5 0x00007fc68ccdb7ab IR::Type::operator==(IR::Type const&) const /home/nlopes/alive2/build/../ir/type.cpp:69:3 #6 0x00007fc68cc77579 IR::Phi::getTypeConstraints(IR::Function const&) const /home/nlopes/alive2/build/../ir/instr.cpp:1938:25 #7 0x00007fc68cc6d1fd IR::BasicBlock::getTypeConstraints(IR::Function const&) const /home/nlopes/alive2/build/../ir/function.cpp:17:30 #8 0x00007fc68cc6d3a8 IR::Function::getTypeConstraints() const /home/nlopes/alive2/build/../ir/function.cpp:64:32 #9 0x00007fc68cd00236 tools::TransformVerify::getTypings() const /home/nlopes/alive2/build/../tools/transform.cpp:917:67 #10 0x00007fc68cc48312 tools::TypingAssignments::operator!() const /home/nlopes/alive2/build/../tools/transform.h:39:36 #11 0x00007fc68cc48312 (anonymous namespace)::TVPass::runOnFunction(llvm::Function&) /home/nlopes/alive2/build/../tv/tv.cpp:193:11 #12 0x00007fc68feb8fd3 llvm::FPPassManager::runOnFunction(llvm::Function&) (/home/nlopes/llvm/build/bin/../lib/libLLVMCore.so.12git+0x240fd3) #13 0x00007fc68feba0c9 llvm::FPPassManager::runOnModule(llvm::Module&) (/home/nlopes/llvm/build/bin/../lib/libLLVMCore.so.12git+0x2420c9) #14 0x00007fc68feb8103 llvm::legacy::PassManagerImpl::run(llvm::Module&) (/home/nlopes/llvm/build/bin/../lib/libLLVMCore.so.12git+0x240103) #15 0x00007fc692d01e08 main (/home/nlopes/llvm/build/bin/opt+0x23e08) #16 0x00007fc68f5f70b3 __libc_start_main /build/glibc-YYA7BZ/glibc-2.31/csu/../csu/libc-start.c:342:3 #17 0x00007fc692d02b5e _start (/home/nlopes/llvm/build/bin/opt+0x24b5e) timeout: the monitored command dumped core /home/nlopes/alive2/scripts/opt-alive.sh: line 39: 9820 Segmentation fault (core dumped) timeout 1000 $HOME/llvm/build/bin/opt -load=$HOME/alive2/build/tv/$TV_SHAREDLIB -tv-exit-on-error $TV $@ $TV -tv-smt-to=10000 -tv-report-dir=$HOME/alive2/build/logs -tv-smt-stats $IO_NOBUILTIN FileCheck error: '<stdin>' is empty. FileCheck command line: /home/nlopes/llvm/build/bin/FileCheck /home/nlopes/llvm/llvm/test/Transforms/NewGVN/load-from-unreachable-predecessor.ll