diff options
| author | Andrew Trick <atrick@apple.com> | 2011-03-23 20:42:39 +0000 |
|---|---|---|
| committer | Andrew Trick <atrick@apple.com> | 2011-03-23 20:42:39 +0000 |
| commit | bd47a4a307a54dab25956430442cf4ac103e4158 (patch) | |
| tree | ff2e3f55e5317b30e92fcd8b6680239b026f1750 /lib/MC/MachObjectWriter.cpp | |
| parent | 0d93a110e31b384f59d91d6be27388d8ded5f03c (diff) | |
Ensure that def-side physreg copies are scheduled above any other uses
so the scheduler can't create new interferences on the copies
themselves. Prior to this fix the scheduler could get stuck in a loop
creating copies.
Fixes PR9509.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128164 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/MC/MachObjectWriter.cpp')
0 files changed, 0 insertions, 0 deletions