[RDF] Add phis for entry block live-ins (in addition to function live-ins)
llvm-svn: 293491
diff --git a/llvm/lib/Target/Hexagon/RDFGraph.h b/llvm/lib/Target/Hexagon/RDFGraph.h
index 49d78a8..b3132f6 100644
--- a/llvm/lib/Target/Hexagon/RDFGraph.h
+++ b/llvm/lib/Target/Hexagon/RDFGraph.h
@@ -763,6 +763,7 @@
const TargetRegisterInfo &getTRI() const { return TRI; }
const MachineDominatorTree &getDT() const { return MDT; }
const MachineDominanceFrontier &getDF() const { return MDF; }
+ const RegisterAggr &getLiveIns() const { return LiveIns; }
struct DefStack {
DefStack() = default;
@@ -957,19 +958,20 @@
return BlockNodes[BB];
}
- NodeAddr<FuncNode*> Func;
- NodeAllocator Memory;
- // Local map: MachineBasicBlock -> NodeAddr<BlockNode*>
- std::map<MachineBasicBlock*,NodeAddr<BlockNode*>> BlockNodes;
- // Lane mask map.
- LaneMaskIndex LMI;
-
MachineFunction &MF;
const TargetInstrInfo &TII;
const TargetRegisterInfo &TRI;
const MachineDominatorTree &MDT;
const MachineDominanceFrontier &MDF;
const TargetOperandInfo &TOI;
+
+ RegisterAggr LiveIns;
+ NodeAddr<FuncNode*> Func;
+ NodeAllocator Memory;
+ // Local map: MachineBasicBlock -> NodeAddr<BlockNode*>
+ std::map<MachineBasicBlock*,NodeAddr<BlockNode*>> BlockNodes;
+ // Lane mask map.
+ LaneMaskIndex LMI;
}; // struct DataFlowGraph
template <typename Predicate>