commit | c61677f9d9b560c50a672aa1e758fbbf2077c44c | [log] [tgz] |
---|---|---|
author | Derek Schuff <dschuff@google.com> | Fri Sep 30 18:02:54 2016 +0000 |
committer | Derek Schuff <dschuff@google.com> | Fri Sep 30 18:02:54 2016 +0000 |
tree | 0b84f8714f9477d7b15c27bce81ebe9793eee3b3 | |
parent | eabc8ab76fdf1b300ee6b8d2ef3879372509fcf4 [diff] |
[WebAssembly] Make register stackification more conservative Register stackification currently checks VNInfo for changes. Make that more accurate by testing each intervening instruction for any other defs to the same virtual register. Patch by Jacob Gravelle Differential Revision: https://reviews.llvm.org/D24942 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@282886 91177308-0d34-0410-b5e6-96231b3b80d8