[RDF] Switch RegisterRef to be a pair (Register, LaneMask)
Use PackedRegisterRef to store the register information in the graph nodes.
This commit also removes support for virtual registers. It has never been
tested or used. It will be possible to add it back if there is a need.
llvm-svn: 284255
diff --git a/llvm/lib/Target/Hexagon/HexagonOptAddrMode.cpp b/llvm/lib/Target/Hexagon/HexagonOptAddrMode.cpp
index ac362c6..0d899eb 100644
--- a/llvm/lib/Target/Hexagon/HexagonOptAddrMode.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonOptAddrMode.cpp
@@ -148,7 +148,7 @@
RegisterRef OffsetRR;
NodeId OffsetRegRD = 0;
for (NodeAddr<UseNode *> UA : AddAslSN.Addr->members_if(DFG->IsUse, *DFG)) {
- RegisterRef RR = UA.Addr->getRegRef();
+ RegisterRef RR = UA.Addr->getRegRef(*DFG);
if (OffsetReg == RR.Reg) {
OffsetRR = RR;
OffsetRegRD = UA.Addr->getReachingDef();
@@ -191,7 +191,7 @@
NodeList &UNodeList) {
for (auto I = UNodeList.rbegin(), E = UNodeList.rend(); I != E; ++I) {
NodeAddr<UseNode *> UN = *I;
- RegisterRef UR = UN.Addr->getRegRef();
+ RegisterRef UR = UN.Addr->getRegRef(*DFG);
NodeSet Visited, Defs;
const auto &ReachingDefs = LV->getAllReachingDefsRec(UR, UN, Visited, Defs);
if (ReachingDefs.size() > 1) {
@@ -215,7 +215,7 @@
for (NodeAddr<DefNode *> DA : SA.Addr->members_if(DFG->IsDef, *DFG)) {
DEBUG(dbgs() << "\t\t[DefNode]: " << Print<NodeAddr<DefNode *>>(DA, *DFG)
<< "\n");
- RegisterRef DR = DA.Addr->getRegRef();
+ RegisterRef DR = DA.Addr->getRegRef(*DFG);
auto UseSet = LV->getAllReachedUses(DR, DA);
for (auto UI : UseSet) {
@@ -575,7 +575,7 @@
void HexagonOptAddrMode::updateMap(NodeAddr<InstrNode *> IA) {
RegisterSet RRs;
for (NodeAddr<RefNode *> RA : IA.Addr->members(*DFG))
- RRs.insert(RA.Addr->getRegRef());
+ RRs.insert(RA.Addr->getRegRef(*DFG));
bool Common = false;
for (auto &R : RDefMap) {
if (!RRs.count(R.first))