| commit | f65deb821dc1be80d2dde1bac1f2b347985450e0 | [log] [tgz] |
|---|---|---|
| author | Tim Shen <timshen91@gmail.com> | Thu Aug 25 19:27:26 2016 +0000 |
| committer | Tim Shen <timshen91@gmail.com> | Thu Aug 25 19:27:26 2016 +0000 |
| tree | b00754f669161ec024dcfc041df3ff2d9dc9aa95 | |
| parent | 543a8c13a2314ca8bbf998bf5c968eea3c6c7ff7 [diff] |
[MemCpy] Check for alias in performMemCpyToMemSetOptzn, instead of the identity of two operands Summary: This fixes pr29105. The reason is that lifetime marks creates new aliasing pointers the original ones, but before this patch aliases were not checked in performMemCpyToMemSetOptzn. Subscribers: llvm-commits Differential Revision: https://reviews.llvm.org/D23846 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@279769 91177308-0d34-0410-b5e6-96231b3b80d8