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-rw-r--r--lib/CodeGen/RegAllocBasic.cpp15
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();