Remove an unused variable. The call to getRoot has side-effects, so
authorDuncan Sands <baldrick@free.fr>
Wed, 30 Jun 2010 17:22:28 +0000 (17:22 +0000)
committerDuncan Sands <baldrick@free.fr>
Wed, 30 Jun 2010 17:22:28 +0000 (17:22 +0000)
this could break something (but doesn't seem to).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107295 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp

index 526f774..4099584 100644 (file)
@@ -5899,7 +5899,6 @@ void SelectionDAGISel::LowerArguments(const BasicBlock *LLVMBB) {
   // If this is the entry block, emit arguments.
   const Function &F = *LLVMBB->getParent();
   SelectionDAG &DAG = SDB->DAG;
-  SDValue OldRoot = DAG.getRoot();
   DebugLoc dl = SDB->getCurDebugLoc();
   const TargetData *TD = TLI.getTargetData();
   SmallVector<ISD::InputArg, 16> Ins;