[PATCH] D20320: [libunwind] Improve unwinder stack usage - II

[Ben Craig via cfe-commits]

bcraig added a comment.

In http://reviews.llvm.org/D20320#442246, @rmaprath wrote:

> Do you know if there are clang / llvm passes that attempts to achieve some sort of stack compaction? I couldn't find much.


I'm not sure if it belongs to its own pass, or if it is part of another pass, but the algorithm and discussion revolve around the term "stack coloring".  The code lives in llvm lib/CodeGen/StackColoring.  Here's a recent review that messed with it: http://reviews.llvm.org/D18827


Repository:
  rL LLVM

http://reviews.llvm.org/D20320