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 a560bf0..6a14685 100644
--- a/utils/TableGen/DAGISelEmitter.cpp
+++ b/utils/TableGen/DAGISelEmitter.cpp
@@ -1733,13 +1733,12 @@
// 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::"