diff options
| -rw-r--r-- | lib/CodeGen/InlineSpiller.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/CodeGen/InlineSpiller.cpp b/lib/CodeGen/InlineSpiller.cpp index 5078f3a4bd..169a867aa7 100644 --- a/lib/CodeGen/InlineSpiller.cpp +++ b/lib/CodeGen/InlineSpiller.cpp @@ -1002,6 +1002,7 @@ bool InlineSpiller::coalesceStackAccess(MachineInstr *MI, unsigned Reg) { bool InlineSpiller::foldMemoryOperand(MachineBasicBlock::iterator MI, const SmallVectorImpl<unsigned> &Ops, MachineInstr *LoadMI) { + bool WasCopy = MI->isCopy(); // TargetInstrInfo::foldMemoryOperand only expects explicit, non-tied // operands. SmallVector<unsigned, 8> FoldOps; @@ -1031,7 +1032,12 @@ bool InlineSpiller::foldMemoryOperand(MachineBasicBlock::iterator MI, VRM.addSpillSlotUse(StackSlot, FoldMI); MI->eraseFromParent(); DEBUG(dbgs() << "\tfolded: " << *FoldMI); - ++NumFolded; + if (!WasCopy) + ++NumFolded; + else if (Ops.front() == 0) + ++NumSpills; + else + ++NumReloads; return true; } |