search for: exidx_cantunwind

...r that Renato created already but I can't edit (account requested to llvm-admin at lists.llvm.org without luck). Could someone help ? So now the proposal: The .exidx and .extab unwind sections are needed, when exceptions are enabled, for unwinding if the function can throw and to hold the EXIDX_CANTUNWIND value if the function does not throw. The problem was already discussed in various threads and defects, so I won't repeat the details but basically that confusion is that if the compiler (or the user) determined that the function cannot throw, we have the NOUNWIND attribute which is not or...