Make the code generated by tblgen return the result of SelectNodeTo, to

permit future changes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24553 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/utils/TableGen/DAGISelEmitter.cpp b/utils/TableGen/DAGISelEmitter.cpp
index a560bf01977433647fea967e3bfa0d5f59e8464a..6a14685a3088657ce6256793e88d1e85df1d4ceb 100644 (file)
--- a/utils/TableGen/DAGISelEmitter.cpp
+++ b/utils/TableGen/DAGISelEmitter.cpp
@@ -1733,13 +1733,12 @@ CodeGenPatternResult(TreePatternNode *N, unsigned &Ctr,
       // If this instruction is the root, and if there is only one use of it,
       // use SelectNodeTo instead of getTargetNode to avoid an allocation.
       OS << "      if (N.Val->hasOneUse()) {\n";
-      OS << "        CurDAG->SelectNodeTo(N.Val, "
+      OS << "        return CurDAG->SelectNodeTo(N.Val, "
          << II.Namespace << "::" << II.TheDef->getName() << ", MVT::"
          << getEnumName(N->getType());
       for (unsigned i = 0, e = Ops.size(); i != e; ++i)
         OS << ", Tmp" << Ops[i];
       OS << ");\n";
-      OS << "        return N;\n";
       OS << "      } else {\n";
       OS << "        return CodeGenMap[N] = CurDAG->getTargetNode("
       << II.Namespace << "::" << II.TheDef->getName() << ", MVT::"