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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-01-23 21:01:15 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-01-23 21:01:15 +0000 |
| commit | d0848a6398e0830898463ceb0041d4d7b163512d (patch) | |
| tree | 8e99424cda7ac9b9b5dfb2bc3737909735260e47 /lib/CodeGen/MachineLICM.cpp | |
| parent | 39f66601938e88a4e287986fab58a0d5053f8f8e (diff) | |
Fix PR11829. PostRA LICM was too aggressive.
This fixes a typo in r148589.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148724 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineLICM.cpp')
| -rw-r--r-- | lib/CodeGen/MachineLICM.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/CodeGen/MachineLICM.cpp b/lib/CodeGen/MachineLICM.cpp index b9028ec681..49a109e252 100644 --- a/lib/CodeGen/MachineLICM.cpp +++ b/lib/CodeGen/MachineLICM.cpp @@ -462,13 +462,13 @@ void MachineLICM::ProcessMI(MachineInstr *MI, // register, then this is not safe. Two defs is indicated by setting a // PhysRegClobbers bit. for (const unsigned *AS = TRI->getOverlaps(Reg); *AS; ++AS) { - if (PhysRegDefs.test(Reg)) - PhysRegClobbers.set(Reg); - if (PhysRegClobbers.test(Reg)) + if (PhysRegDefs.test(*AS)) + PhysRegClobbers.set(*AS); + if (PhysRegClobbers.test(*AS)) // MI defined register is seen defined by another instruction in // the loop, it cannot be a LICM candidate. RuledOut = true; - PhysRegDefs.set(Reg); + PhysRegDefs.set(*AS); } } |