[PATCH] Change CMakeLists to build the common LSan module for ASan.

[Alexey Samsonov]

  LGTM


================
Comment at: lib/lsan/CMakeLists.txt:21
@@ +20,3 @@
+filter_available_targets(LSAN_COMMON_SUPPORTED_ARCH
+  x86_64 i386 powerpc64 powerpc)
+
----------------
I think you may just use COMPILER_RT_SUPPORTED_ARCH instead of this.


http://llvm-reviews.chandlerc.com/D828

BRANCH
  feat/asan/lsan-makefile

ARCANIST PROJECT
  compiler-rt