| commit | e1ec36c55a0127988f42a3329ca835617b30de09 | [log] [tgz] |
|---|---|---|
| author | Amaury Sechet <deadalnix@gmail.com> | Wed Jan 31 16:48:54 2018 +0000 |
| committer | Amaury Sechet <deadalnix@gmail.com> | Wed Jan 31 16:48:54 2018 +0000 |
| tree | d4a82ffaa2e3c6d0fb0362ead0aee2d2a92f00e2 | |
| parent | 99a8ae2d400228905fc96e7fd333dcc239fe773e [diff] |
[X86] Avoid using high register trick for test instruction Summary: It seems it's main effect is to create addition copies when values are inr register that do not support this trick, which increase register pressure and makes the code bigger. Reviewers: craig.topper, niravd, spatel, hfinkel Subscribers: llvm-commits Differential Revision: https://reviews.llvm.org/D42646 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@323888 91177308-0d34-0410-b5e6-96231b3b80d8