#include "llvm/CodeGen/LiveIntervalAnalysis.h"
#include "llvm/CodeGen/LiveStackAnalysis.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
+#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineLoopInfo.h"
#include "llvm/CodeGen/MachineMemOperand.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
public:
static char ID; // Pass identification
StackSlotColoring() :
- MachineFunctionPass(&ID), ColorWithRegs(false), NextColor(-1) {}
+ MachineFunctionPass(ID), ColorWithRegs(false), NextColor(-1) {
+ initializeStackSlotColoringPass(*PassRegistry::getPassRegistry());
+ }
StackSlotColoring(bool RegColor) :
- MachineFunctionPass(&ID), ColorWithRegs(RegColor), NextColor(-1) {}
+ MachineFunctionPass(ID), ColorWithRegs(RegColor), NextColor(-1) {
+ initializeStackSlotColoringPass(*PassRegistry::getPassRegistry());
+ }
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
AU.setPreservesCFG();
private:
void InitializeSlots();
- bool CheckForSetJmpCall(const MachineFunction &MF) const;
void ScanForSpillSlotRefs(MachineFunction &MF);
bool OverlapWithAssignments(LiveInterval *li, int Color) const;
int ColorSlot(LiveInterval *li);
char StackSlotColoring::ID = 0;
-static RegisterPass<StackSlotColoring>
-X("stack-slot-coloring", "Stack Slot Coloring");
+INITIALIZE_PASS_BEGIN(StackSlotColoring, "stack-slot-coloring",
+ "Stack Slot Coloring", false, false)
+INITIALIZE_PASS_DEPENDENCY(SlotIndexes)
+INITIALIZE_PASS_DEPENDENCY(LiveStacks)
+INITIALIZE_PASS_DEPENDENCY(VirtRegMap)
+INITIALIZE_PASS_DEPENDENCY(MachineLoopInfo)
+INITIALIZE_PASS_END(StackSlotColoring, "stack-slot-coloring",
+ "Stack Slot Coloring", false, false)
FunctionPass *llvm::createStackSlotColoringPass(bool RegColor) {
return new StackSlotColoring(RegColor);
DEBUG(MI->dump());
++NumLoadElim;
} else {
- TII->copyRegToReg(*MBB, MI, DstReg, Reg, RC, RC,
- MI->getDebugLoc());
+ BuildMI(*MBB, MI, MI->getDebugLoc(), TII->get(TargetOpcode::COPY),
+ DstReg).addReg(Reg);
++NumRegRepl;
}
DEBUG(MI->dump());
++NumStoreElim;
} else {
- TII->copyRegToReg(*MBB, MI, Reg, SrcReg, RC, RC,
- MI->getDebugLoc());
+ BuildMI(*MBB, MI, MI->getDebugLoc(), TII->get(TargetOpcode::COPY), Reg)
+ .addReg(SrcReg);
++NumRegRepl;
}