diff options
Diffstat (limited to 'lib/CodeGen/RegAllocBasic.cpp')
-rw-r--r-- | lib/CodeGen/RegAllocBasic.cpp | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/lib/CodeGen/RegAllocBasic.cpp b/lib/CodeGen/RegAllocBasic.cpp index d6a7d6f..6768e45 100644 --- a/lib/CodeGen/RegAllocBasic.cpp +++ b/lib/CodeGen/RegAllocBasic.cpp @@ -102,7 +102,7 @@ public: } virtual unsigned selectOrSplit(LiveInterval &VirtReg, - SmallVectorImpl<LiveInterval*> &SplitVRegs); + SmallVectorImpl<unsigned> &SplitVRegs); /// Perform register allocation. virtual bool runOnMachineFunction(MachineFunction &mf); @@ -111,7 +111,7 @@ public: // that interfere with the most recently queried lvr. Return true if spilling // was successful, and append any new spilled/split intervals to splitLVRs. bool spillInterferences(LiveInterval &VirtReg, unsigned PhysReg, - SmallVectorImpl<LiveInterval*> &SplitVRegs); + SmallVectorImpl<unsigned> &SplitVRegs); static char ID; }; @@ -126,7 +126,6 @@ RABasic::RABasic(): MachineFunctionPass(ID) { initializeSlotIndexesPass(*PassRegistry::getPassRegistry()); initializeRegisterCoalescerPass(*PassRegistry::getPassRegistry()); initializeMachineSchedulerPass(*PassRegistry::getPassRegistry()); - initializeCalculateSpillWeightsPass(*PassRegistry::getPassRegistry()); initializeLiveStacksPass(*PassRegistry::getPassRegistry()); initializeMachineDominatorTreePass(*PassRegistry::getPassRegistry()); initializeMachineLoopInfoPass(*PassRegistry::getPassRegistry()); @@ -143,7 +142,6 @@ void RABasic::getAnalysisUsage(AnalysisUsage &AU) const { AU.addPreserved<SlotIndexes>(); AU.addRequired<LiveDebugVariables>(); AU.addPreserved<LiveDebugVariables>(); - AU.addRequired<CalculateSpillWeights>(); AU.addRequired<LiveStacks>(); AU.addPreserved<LiveStacks>(); AU.addRequired<MachineBlockFrequencyInfo>(); @@ -168,7 +166,7 @@ void RABasic::releaseMemory() { // that interfere with VirtReg. The newly spilled or split live intervals are // returned by appending them to SplitVRegs. bool RABasic::spillInterferences(LiveInterval &VirtReg, unsigned PhysReg, - SmallVectorImpl<LiveInterval*> &SplitVRegs) { + SmallVectorImpl<unsigned> &SplitVRegs) { // Record each interference and determine if all are spillable before mutating // either the union or live intervals. SmallVector<LiveInterval*, 8> Intfs; @@ -222,7 +220,7 @@ bool RABasic::spillInterferences(LiveInterval &VirtReg, unsigned PhysReg, // minimal, there is no value in caching them outside the scope of // selectOrSplit(). unsigned RABasic::selectOrSplit(LiveInterval &VirtReg, - SmallVectorImpl<LiveInterval*> &SplitVRegs) { + SmallVectorImpl<unsigned> &SplitVRegs) { // Populate a list of physical register spill candidates. SmallVector<unsigned, 8> PhysRegSpillCands; @@ -279,6 +277,11 @@ bool RABasic::runOnMachineFunction(MachineFunction &mf) { RegAllocBase::init(getAnalysis<VirtRegMap>(), getAnalysis<LiveIntervals>(), getAnalysis<LiveRegMatrix>()); + + calculateSpillWeightsAndHints(*LIS, *MF, + getAnalysis<MachineLoopInfo>(), + getAnalysis<MachineBlockFrequencyInfo>()); + SpillerInstance.reset(createInlineSpiller(*this, *MF, *VRM)); allocatePhysRegs(); |