[RDF] Remove unused variant of getNextShadow, NFC

llvm · Jun 14, 2023 · 198d647 · 198d647
1 parent b3bdfd3
commit 198d647
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diff --git a/llvm/include/llvm/CodeGen/RDFGraph.h b/llvm/include/llvm/CodeGen/RDFGraph.h
@@ -776,7 +776,6 @@ struct DataFlowGraph {
 
   Ref getNextRelated(Instr IA, Ref RA) const;
   Ref getNextShadow(Instr IA, Ref RA, bool Create);
-  Ref getNextShadow(Instr IA, Ref RA) const;
 
   NodeList getRelatedRefs(Instr IA, Ref RA) const;
 

diff --git a/llvm/lib/CodeGen/RDFGraph.cpp b/llvm/lib/CodeGen/RDFGraph.cpp
@@ -1194,17 +1194,6 @@ Ref DataFlowGraph::getNextShadow(Instr IA, Ref RA, bool Create) {
   return NA;
 }
 
-// Get the next shadow node in IA corresponding to RA. Return null-address
-// if such a node does not exist.
-Ref DataFlowGraph::getNextShadow(Instr IA, Ref RA) const {
-  assert(IA.Id != 0 && RA.Id != 0);
-  uint16_t Flags = RA.Addr->getFlags() | NodeAttrs::Shadow;
-  auto IsShadow = [Flags](Ref TA) -> bool {
-    return TA.Addr->getFlags() == Flags;
-  };
-  return locateNextRef(IA, RA, IsShadow).second;
-}
-
 // Create a new statement node in the block node BA that corresponds to
 // the machine instruction MI.
 void DataFlowGraph::buildStmt(Block BA, MachineInstr &In) {