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| author | Evan Cheng <evan.cheng@apple.com> | 2010-04-17 07:07:11 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2010-04-17 07:07:11 +0000 |
| commit | 94d1d9c2190b93feeb01934dbf1f2b828ceb82dc (patch) | |
| tree | 0aa2a0e024f276e618032c9c9a33cd318425c0b3 /lib/Target/TargetMachine.cpp | |
| parent | 5c21280d8e0363d92f6bae1e2fb510c4682c40e8 (diff) | |
Postra machine licm must add registers defined by loop invariants to *all* of
the live-in sets of BBs in the loop. Otherwise later pass may end up using the
registers and override the invariant. rdar://7852937
No reasonablly sized test case possible.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101626 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/TargetMachine.cpp')
0 files changed, 0 insertions, 0 deletions