[PATCH] D18895: [sanitizer] [SystemZ] Fix stack traces.

[Marcin Kościelnicki via llvm-commits]

koriakin added a comment.

In http://reviews.llvm.org/D18895#401762, @eugenis wrote:

> Also, if we know that the 3rd frame is always garbage, maybe break unwind after the second step?


The sanitizers are also going to be used by gcc, which supports -mbackchain just fine and will give proper backtraces.


Repository:
  rL LLVM

http://reviews.llvm.org/D18895