[llvm-bugs] [Bug 27809] LLVMTargetMachineEmit aborts process instead of reporting error via return value

[via llvm-bugs]

https://llvm.org/bugs/show_bug.cgi?id=27809

Reid Kleckner <rnk at google.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|REOPENED                    |RESOLVED
         Resolution|---                         |FIXED

--- Comment #9 from Reid Kleckner <rnk at google.com> ---
(In reply to comment #8)
> Backtrace follows. Note that according to the API of LLVMTargetMachineEmit
> it is supposed to return and report errors via one of its parameters.
> Instead LLVM is writing its own error messages to stderr and then calling
> exit.

You need to install a diagnostic handler in order for LLVM to not call exit.
See LLVMContext::setDiagnosticHandler.

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