diff options
Diffstat (limited to 'lib/CodeGen/PreAllocSplitting.cpp')
| -rw-r--r-- | lib/CodeGen/PreAllocSplitting.cpp | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/lib/CodeGen/PreAllocSplitting.cpp b/lib/CodeGen/PreAllocSplitting.cpp index fb2f90935551..cd9d83eeb684 100644 --- a/lib/CodeGen/PreAllocSplitting.cpp +++ b/lib/CodeGen/PreAllocSplitting.cpp @@ -92,7 +92,7 @@ namespace { public: static char ID; PreAllocSplitting() - : MachineFunctionPass(&ID) {} + : MachineFunctionPass(ID) {} virtual bool runOnMachineFunction(MachineFunction &MF); @@ -203,10 +203,11 @@ namespace { char PreAllocSplitting::ID = 0; -static RegisterPass<PreAllocSplitting> -X("pre-alloc-splitting", "Pre-Register Allocation Live Interval Splitting"); +INITIALIZE_PASS(PreAllocSplitting, "pre-alloc-splitting", + "Pre-Register Allocation Live Interval Splitting", + false, false); -const PassInfo *const llvm::PreAllocSplittingID = &X; +char &llvm::PreAllocSplittingID = PreAllocSplitting::ID; /// findSpillPoint - Find a gap as far away from the given MI that's suitable /// for spilling the current live interval. The index must be before any @@ -676,11 +677,7 @@ void PreAllocSplitting::ReconstructLiveInterval(LiveInterval* LI) { VNInfo* NewVN = LI->getNextValue(DefIdx, 0, true, Alloc); // If the def is a move, set the copy field. - unsigned SrcReg, DstReg, SrcSubIdx, DstSubIdx; - if (TII->isMoveInstr(*DI, SrcReg, DstReg, SrcSubIdx, DstSubIdx)) { - if (DstReg == LI->reg) - NewVN->setCopy(&*DI); - } else if (DI->isCopyLike() && DI->getOperand(0).getReg() == LI->reg) + if (DI->isCopyLike() && DI->getOperand(0).getReg() == LI->reg) NewVN->setCopy(&*DI); NewVNs[&*DI] = NewVN; |