EVT regvt, EVT valuevt)
: ValueVTs(1, valuevt), RegVTs(1, regvt), Regs(regs) {}
- RegsForValue(const SmallVector<unsigned, 4> ®s,
- const SmallVector<EVT, 4> ®vts,
- const SmallVector<EVT, 4> &valuevts)
- : ValueVTs(valuevts), RegVTs(regvts), Regs(regs) {}
-
RegsForValue(LLVMContext &Context, const TargetLowering &tli,
unsigned Reg, const Type *Ty) {
ComputeValueVTs(tli, Ty, ValueVTs);
CodeGenAndEmitDAG();
}
-namespace {
-/// WorkListRemover - This class is a DAGUpdateListener that removes any deleted
-/// nodes from the worklist.
-class SDOPsWorkListRemover : public SelectionDAG::DAGUpdateListener {
- SmallVector<SDNode*, 128> &Worklist;
- SmallPtrSet<SDNode*, 128> &InWorklist;
-public:
- SDOPsWorkListRemover(SmallVector<SDNode*, 128> &wl,
- SmallPtrSet<SDNode*, 128> &inwl)
- : Worklist(wl), InWorklist(inwl) {}
-
- void RemoveFromWorklist(SDNode *N) {
- if (!InWorklist.erase(N)) return;
-
- SmallVector<SDNode*, 128>::iterator I =
- std::find(Worklist.begin(), Worklist.end(), N);
- assert(I != Worklist.end() && "Not in worklist");
-
- *I = Worklist.back();
- Worklist.pop_back();
- }
-
- virtual void NodeDeleted(SDNode *N, SDNode *E) {
- RemoveFromWorklist(N);
- }
-
- virtual void NodeUpdated(SDNode *N) {
- // Ignore updates.
- }
-};
-}
-
void SelectionDAGISel::ComputeLiveOutVRegInfo() {
SmallPtrSet<SDNode*, 128> VisitedNodes;
SmallVector<SDNode*, 128> Worklist;