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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2012-02-23 19:29:25 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2012-02-23 19:29:25 +0000 |
| commit | b6bd8ccd02f7c2febee19b1eae2cb1ce90ad4001 (patch) | |
| tree | 080e7e6861242d13ea967a2df3362e657389a207 /lib/CodeGen/PostRASchedulerList.cpp | |
| parent | 46252d8ea1d264ca341e3ca3e7f4e3c82e32940e (diff) | |
BitVectorize loop.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151274 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/PostRASchedulerList.cpp')
| -rw-r--r-- | lib/CodeGen/PostRASchedulerList.cpp | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/lib/CodeGen/PostRASchedulerList.cpp b/lib/CodeGen/PostRASchedulerList.cpp index 2f851b088f..20ed8c5659 100644 --- a/lib/CodeGen/PostRASchedulerList.cpp +++ b/lib/CodeGen/PostRASchedulerList.cpp @@ -460,9 +460,7 @@ void SchedulePostRATDList::FixupKills(MachineBasicBlock *MBB) { for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) { MachineOperand &MO = MI->getOperand(i); if (MO.isRegMask()) - for (unsigned i = 0, e = TRI->getNumRegs(); i != e; ++i) - if (MO.clobbersPhysReg(i)) - LiveRegs.reset(i); + LiveRegs.clearBitsNotInMask(MO.getRegMask()); if (!MO.isReg()) continue; unsigned Reg = MO.getReg(); if (Reg == 0) continue; |