[PATCH] D46971: [DWARF] Get RA from RA register even if it appears unused

[Saleem Abdulrasool via Phabricator via cfe-commits]

compnerd accepted this revision.
compnerd added a comment.
This revision is now accepted and ready to land.

x86-Linux-only test is good.  LG with the discussed changes.



================
Comment at: src/DwarfInstructions.hpp:195
         }
+        else if (i == (int)cieInfo.returnAddressRegister)
+          returnAddress = registers.getRegister(i);
----------------
whitequark wrote:
> compnerd wrote:
> > I think that we should stick to LLVM style (coddled braces) and use C++ style casts.
> Ack re braces.
> 
> I was copying that cast from ten lines above. Should I change that too? This should be a static_cast, right?
Yeah, it should be a `static_cast`.  And, yes, it should be fine to adjust the style there too (just do it as a separate commit).


Repository:
  rUNW libunwind

https://reviews.llvm.org/D46971