| commit | 00518ff69f92dbca1bce01e803f3ce8dd651fd0f | |
| author | Brett Simmers <bsimmers@fb.com> | |
| Sat, 19 Dec 2015 05:25:38 +0000 (18 21:25 -0800) | ||
| committer | hhvm-bot <hhvm-bot@fb.com> | |
| Sat, 19 Dec 2015 05:30:42 +0000 (18 21:30 -0800) | ||
| tree | 7801d0d1263212086303bcbd7cbce79b0af7a602 | treesnapshot (tar.gz zip) |
| parent | 9f095683428b1cfc305d0a52d854d9807a0a8363 | commitdiff |
Tighter memory-effects for phis
Summary:
This gives a better AliasClass for the merged pointer after a minstr
ratchet operation (and maybe other situations as well, though I don't know how
often we phi pointers).
Reviewed By: alexmalyshev
Differential Revision: D2767694
fb-gh-sync-id: 612faf7774dfcfd11cfee16f9a64bcc355abe5bf
Summary:
This gives a better AliasClass for the merged pointer after a minstr
ratchet operation (and maybe other situations as well, though I don't know how
often we phi pointers).
Reviewed By: alexmalyshev
Differential Revision: D2767694
fb-gh-sync-id: 612faf7774dfcfd11cfee16f9a64bcc355abe5bf
| hphp/runtime/vm/jit/memory-effects.cpp | diffblobblamehistory |