tree e6cab7dab3297447596cea81a255ab35b25cf43e
parent f59514152511694d46ca8b8d2db466d256ab5759
author Dale Johannesen <dalej@apple.com> 1278551903 +0000
committer Dale Johannesen <dalej@apple.com> 1278551903 +0000

Changes to ARM tail calls, mostly cosmetic.
Add explicit testcases for tail calls within the same module.
Duplicate some code to humor those who think .w doesn't apply on ARM.
Leave this disabled on Thumb1, and add some comments explaining why it's hard
and won't gain much.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107851 91177308-0d34-0410-b5e6-96231b3b80d8