Summary:
This makes it more obvious that the enum definition and the
"StandardName" array is in sync. Mechanically refactored w/ a
python script.
Test Plan: still compiles
Subscribers: llvm-commits
Differential Revision: http://reviews.llvm.org/D7845
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231172 91177308-0d34-0410-b5e6-96231b3b80d8
