diff options
Diffstat (limited to 'lib/CodeGen/StackSlotColoring.cpp')
-rw-r--r-- | lib/CodeGen/StackSlotColoring.cpp | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/lib/CodeGen/StackSlotColoring.cpp b/lib/CodeGen/StackSlotColoring.cpp index ae3fa2acb7..9e84f3c408 100644 --- a/lib/CodeGen/StackSlotColoring.cpp +++ b/lib/CodeGen/StackSlotColoring.cpp @@ -90,14 +90,14 @@ namespace { MachineFunctionPass(ID), ColorWithRegs(RegColor), NextColor(-1) { initializeStackSlotColoringPass(*PassRegistry::getPassRegistry()); } - + virtual void getAnalysisUsage(AnalysisUsage &AU) const { AU.setPreservesCFG(); AU.addRequired<SlotIndexes>(); AU.addPreserved<SlotIndexes>(); AU.addRequired<LiveStacks>(); AU.addRequired<VirtRegMap>(); - AU.addPreserved<VirtRegMap>(); + AU.addPreserved<VirtRegMap>(); AU.addRequired<MachineLoopInfo>(); AU.addPreserved<MachineLoopInfo>(); AU.addPreservedID(MachineDominatorsID); @@ -372,33 +372,33 @@ bool StackSlotColoring::RemoveDeadStores(MachineBasicBlock* MBB) { I != E; ++I) { if (DCELimit != -1 && (int)NumDead >= DCELimit) break; - + MachineBasicBlock::iterator NextMI = llvm::next(I); if (NextMI == MBB->end()) continue; - + int FirstSS, SecondSS; unsigned LoadReg = 0; unsigned StoreReg = 0; if (!(LoadReg = TII->isLoadFromStackSlot(I, FirstSS))) continue; if (!(StoreReg = TII->isStoreToStackSlot(NextMI, SecondSS))) continue; if (FirstSS != SecondSS || LoadReg != StoreReg || FirstSS == -1) continue; - + ++NumDead; changed = true; - + if (NextMI->findRegisterUseOperandIdx(LoadReg, true, 0) != -1) { ++NumDead; toErase.push_back(I); } - + toErase.push_back(NextMI); ++I; } - + for (SmallVector<MachineInstr*, 4>::iterator I = toErase.begin(), E = toErase.end(); I != E; ++I) (*I)->eraseFromParent(); - + return changed; } @@ -406,7 +406,7 @@ bool StackSlotColoring::RemoveDeadStores(MachineBasicBlock* MBB) { bool StackSlotColoring::runOnMachineFunction(MachineFunction &MF) { DEBUG({ dbgs() << "********** Stack Slot Coloring **********\n" - << "********** Function: " + << "********** Function: " << MF.getFunction()->getName() << '\n'; }); |