| commit | c55bd47105ef8e362cfb2a2c97ee3e23145aca4d | [log] [tgz] |
|---|---|---|
| author | Manman Ren <mren@apple.com> | Fri Jan 04 19:19:47 2013 +0000 |
| committer | Manman Ren <mren@apple.com> | Fri Jan 04 19:19:47 2013 +0000 |
| tree | dcfd58c47215cc7c814d162ce379239be6b1e587 | |
| parent | 63723e5bf8bc1e5b699733cb79992b720b20f0d5 [diff] |
Memory Dependence Analysis: fix a miscompile that uses DT to approxmiate the reachablity. We conservatively approximate the reachability analysis by saying it is not reachable if there is a single path starting from "From" and the path does not reach "To". rdar://12801584 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171512 91177308-0d34-0410-b5e6-96231b3b80d8