| commit | c537f79dcd9d91577b8e0a41c11f68b628d73af4 | [log] [tgz] |
|---|---|---|
| author | Michael Liao <michael.liao@intel.com> | Wed Mar 06 00:17:04 2013 +0000 |
| committer | Michael Liao <michael.liao@intel.com> | Wed Mar 06 00:17:04 2013 +0000 |
| tree | 1703f4375e793e60d82d57c82002e10299a5493c | |
| parent | 603e874c64c2328cf29395e328bf77c1851068d2 [diff] |
Fix PR15355 - Clear 'mayStore' flag when loading from the atomic variable before the spin loop - Clear kill flag from one use to multiple use in registers forming the address to that atomic variable - don't use a physical register as live-in register in BB (neither entry nor landing pad.) by copying it into virtual register (patch by Cameron Zwarich) git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176538 91177308-0d34-0410-b5e6-96231b3b80d8