[PATCH] D15362: Guard "-msse3" flag in CMake for specific targets. NFC

[Bill Seurer via llvm-commits]

seurer added a subscriber: seurer.
seurer added a comment.

The use of the flag is causing errors in the sanitizer buildbot runs (for power at least) so assuming this patch fixes that it would be great to get this in ASAP.

Building CXX object lib/asan/CMakeFiles/RTAsan_dynamic.powerpc64le.dir/asan_interceptors.cc.o
clang-3.8: error: argument unused during compilation: '-msse3'


http://reviews.llvm.org/D15362