| commit | beea2e2b69df210d5fb9be7fc205ad669c71e2d8 | [log] [tgz] |
|---|---|---|
| author | Craig Topper <craig.topper@intel.com> | Mon Aug 06 18:44:26 2018 +0000 |
| committer | Craig Topper <craig.topper@intel.com> | Mon Aug 06 18:44:26 2018 +0000 |
| tree | 5829f5272d1f77c1204708d99d34aa3a24da5233 | |
| parent | 87986de430374a0aa3e54738e00b5c7ab883ee07 [diff] |
[X86] When using "and $0" and "orl $-1" to store 0 and -1 for minsize, make sure the store isn't volatile If the store is volatile this might be a memory mapped IO access. In that case we shouldn't generate a load that didn't exist in the source Differential Revision: https://reviews.llvm.org/D50270 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@339041 91177308-0d34-0410-b5e6-96231b3b80d8