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authorBenjamin Kramer <benny.kra@googlemail.com>2012-02-23 19:29:25 +0000
committerBenjamin Kramer <benny.kra@googlemail.com>2012-02-23 19:29:25 +0000
commitb6bd8ccd02f7c2febee19b1eae2cb1ce90ad4001 (patch)
tree080e7e6861242d13ea967a2df3362e657389a207 /lib/CodeGen/PostRASchedulerList.cpp
parent46252d8ea1d264ca341e3ca3e7f4e3c82e32940e (diff)
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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.cpp4
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;