look up instructions by record, not by name.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98904 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/DAGISelEmitter.cpp b/utils/TableGen/DAGISelEmitter.cpp
index 73feac1..ef9b734 100644
--- a/utils/TableGen/DAGISelEmitter.cpp
+++ b/utils/TableGen/DAGISelEmitter.cpp
@@ -75,7 +75,7 @@
   Record *Op = P->getOperator();
   if (Op->isSubClassOf("Instruction")) {
     Cost++;
-    CodeGenInstruction &II = CGP.getTargetInfo().getInstruction(Op->getName());
+    CodeGenInstruction &II = CGP.getTargetInfo().getInstruction(Op);
     if (II.usesCustomInserter)
       Cost += 10;
   }