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| author | Manman Ren <mren@apple.com> | 2013-01-04 19:19:47 +0000 |
|---|---|---|
| committer | Manman Ren <mren@apple.com> | 2013-01-04 19:19:47 +0000 |
| commit | c55bd47105ef8e362cfb2a2c97ee3e23145aca4d (patch) | |
| tree | dcfd58c47215cc7c814d162ce379239be6b1e587 /lib/CodeGen/MachineInstrBundle.cpp | |
| 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
Diffstat (limited to 'lib/CodeGen/MachineInstrBundle.cpp')
0 files changed, 0 insertions, 0 deletions