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Don't create a new copy of reserved regs - we already have one handy.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150525 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Lang Hames
2012-02-14 23:06:12 +00:00
parent 5793a6586d
commit 94b6e14182
1 changed files with 2 additions and 4 deletions
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6
lib/CodeGen/LiveIntervalAnalysis.cpp
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@ -999,10 +999,8 @@ void LiveIntervals::moveInstr(MachineBasicBlock::iterator insertPt,
}
}
BitVector reservedRegs(tri_->getReservedRegs(*mbb->getParent()));
if (movingUp) {
handleMoveUses(mbb, *mri_, *tri_, reservedRegs, *this, origIdx, miIdx, uses);
handleMoveUses(mbb, *mri_, *tri_, reservedRegs_, *this, origIdx, miIdx, uses);
handleMoveECs(*this, origIdx, miIdx, ecs);
handleMoveDeadDefs(*this, origIdx, miIdx, deadDefs);
handleMoveDefs(*this, origIdx, miIdx, defs);
@ -1010,7 +1008,7 @@ void LiveIntervals::moveInstr(MachineBasicBlock::iterator insertPt,
handleMoveDefs(*this, origIdx, miIdx, defs);
handleMoveDeadDefs(*this, origIdx, miIdx, deadDefs);
handleMoveECs(*this, origIdx, miIdx, ecs);
handleMoveUses(mbb, *mri_, *tri_, reservedRegs, *this, origIdx, miIdx, uses);
handleMoveUses(mbb, *mri_, *tri_, reservedRegs_, *this, origIdx, miIdx, uses);
}
}