Commits
Joe Groff committed 6e74b5c21be
IRGen: Base our clang::CodeGenOptions on those from the Clang instance. Use the CodeGenOptions the Clang frontend determined for the compiler instance instead of starting from scratch, so that we pick up important settings like '-mstackrealign'. Fixes the GLKit test on iOS. rdar://problem/19180367 Swift SVN r23792