return NumMerges > 0;
}
-namespace {
- struct OffsetCompare {
- bool operator()(const MachineInstr *LHS, const MachineInstr *RHS) const {
- int LOffset = getMemoryOpOffset(LHS);
- int ROffset = getMemoryOpOffset(RHS);
- assert(LHS == RHS || LOffset != ROffset);
- return LOffset > ROffset;
- }
- };
-}
-
/// MergeReturnIntoLDM - If this is a exit BB, try merging the return ops
/// ("bx lr" and "mov pc, lr") into the preceeding stack restore so it
/// directly restore the value of LR into pc.
return true;
}
+namespace {
+ struct OffsetCompare {
+ bool operator()(const MachineInstr *LHS, const MachineInstr *RHS) const {
+ int LOffset = getMemoryOpOffset(LHS);
+ int ROffset = getMemoryOpOffset(RHS);
+ assert(LHS == RHS || LOffset != ROffset);
+ return LOffset > ROffset;
+ }
+ };
+}
+
bool ARMPreAllocLoadStoreOpt::RescheduleOps(MachineBasicBlock *MBB,
SmallVector<MachineInstr*, 4> &Ops,
unsigned Base, bool isLd,