| commit | 419eb3668b5cec965a1764f626084d647462a9c6 | [log] [tgz] |
|---|---|---|
| author | Cameron Zwarich <zwarich@apple.com> | Mon Oct 17 21:54:46 2011 +0000 |
| committer | Cameron Zwarich <zwarich@apple.com> | Mon Oct 17 21:54:46 2011 +0000 |
| tree | 097dd9e72eaef2a4073e8a55dad20e107f981251 | |
| parent | f2ddbcdcb9f3ad8b6e0f68792325449e90563bd4 [diff] |
When deleting a phi cycle after looking through copies, constrain the register to match its final use. With this change, all of test-suite compiles for Thumb2 with -verify-coalescing enabled. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142287 91177308-0d34-0410-b5e6-96231b3b80d8