/// allUsesAvailableAt - Return true if all registers used by OrigMI at
/// OrigIdx are also available with the same value at UseIdx.
bool allUsesAvailableAt(const MachineInstr *OrigMI, SlotIndex OrigIdx,
- SlotIndex UseIdx);
+ SlotIndex UseIdx) const;
/// foldAsLoad - If LI has a single use and a single def that can be folded as
/// a load, eliminate the register by folding the def into the use.
/// isUsedFunction - Return true if the functions in the llvm.used list. This
/// does not return true for things in llvm.compiler.used unless they are also
/// in llvm.used.
- bool isUsedFunction(const Function *F) {
+ bool isUsedFunction(const Function *F) const {
return UsedFunctions.count(F);
}
/// OrigIdx are also available with the same value at UseIdx.
bool LiveRangeEdit::allUsesAvailableAt(const MachineInstr *OrigMI,
SlotIndex OrigIdx,
- SlotIndex UseIdx) {
+ SlotIndex UseIdx) const {
OrigIdx = OrigIdx.getRegSlot(true);
UseIdx = UseIdx.getRegSlot(true);
for (unsigned i = 0, e = OrigMI->getNumOperands(); i != e; ++i) {