Comment # 4
on bug 99488
from Michel Dänzer
(In reply to Jan Vesely from comment #3) > > (gdb) info threads > > Id Target Id Frame > > * 1 Thread 0x39ac9cdf7c0 (LWP 3806) "display" 0x0000039abefef921 in > > llvm::MachineInstr::findRegisterDefOperandIdx(unsigned int, bool, bool, > > llvm::TargetRegisterInfo const*) const () from /usr/lib/libLLVM-5.0svn.so > > can you get backtrace of this thread? > does it ever leave this function? you can check by adding breakpoint on that > function and checking if it gets hit. > this can be repeated going up the stack to find the function that won't exit. FWIW, for this purpose I usually just use "finish" repeatedly until it doesn't terminate.
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