#include "RenderMachineFunction.h"
#include "Spiller.h"
#include "VirtRegMap.h"
-#include "RegisterCoalescer.h"
#include "llvm/ADT/OwningPtr.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/Analysis/AliasAnalysis.h"
AU.addPreserved<LiveDebugVariables>();
if (StrongPHIElim)
AU.addRequiredID(StrongPHIEliminationID);
- AU.addRequiredTransitive<RegisterCoalescer>();
+ AU.addRequiredTransitiveID(RegisterCoalescerPassID);
AU.addRequired<CalculateSpillWeights>();
AU.addRequired<LiveStacks>();
AU.addPreserved<LiveStacks>();
MRI = &vrm.getRegInfo();
VRM = &vrm;
LIS = &lis;
+ MRI->freezeReservedRegs(vrm.getMachineFunction());
RegClassInfo.runOnMachineFunction(vrm.getMachineFunction());
const unsigned NumRegs = TRI->getNumRegs();
// Found an available register.
return PhysReg;
}
+ Queries[interfReg].collectInterferingVRegs(1);
LiveInterval *interferingVirtReg =
- Queries[interfReg].firstInterference().liveUnionPos().value();
+ Queries[interfReg].interferingVRegs().front();
// The current VirtReg must either be spillable, or one of its interferences
// must have less spill weight.