tools: handle out-of-line personality 0 decoding

In some cases it is possible to have a personality 0 unwinding opcodes in the
extab (such as when .handlerdata is used in the assembly).  Simply decode the 3
opcodes for that case.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201030 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed