[compiler-rt] Make macros use __sanitizer::uptr instead of just uptr.
[compiler-rt] Make macros use __sanitizer::uptr instead of just uptr.

Summary: This allows to use macros outside of __sanitizer namespace

Reviewers: eugenis

Subscribers: kubabrecka, dberris, llvm-commits

Differential Revision: https://reviews.llvm.org/D28375

git-svn-id: c199f293c43da69278bea8e88f92242bf3aa95f7@291175 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/compiler-rt,llvm-mirror/compiler-rt,llvm-mirror/compiler-rt,llvm-mirror/compiler-rt,llvm-mirror/compiler-rt