| commit | 7e8cebf22d170769b0bf0c2a69309faa0e36ac4c | [log] [tgz] |
|---|---|---|
| author | Arnold Schwaighofer <aschwaighofer@apple.com> | Tue Oct 29 01:33:53 2013 +0000 |
| committer | Arnold Schwaighofer <aschwaighofer@apple.com> | Tue Oct 29 01:33:53 2013 +0000 |
| tree | 64fe80f53f2b6d754f1f418ac3be688165263ee6 | |
| parent | 4a6b3a9a770ec2064fb5975ff2d57419c1339a21 [diff] |
ARM cost model: Account for zero cost scalar SROA instructions By vectorizing a series of srl, or, ... instructions we have obfuscated the intention so much that the backend does not know how to fold this code away. radar://15336950 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193573 91177308-0d34-0410-b5e6-96231b3b80d8