diff options
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index c8369aa1c6..a3a758f0aa 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -167,7 +167,6 @@ SelectionDAGLegalize::SelectionDAGLegalize(TargetLowering &tli, setValueTypeAction(MVT::f32, Promote); } - void SelectionDAGLegalize::LegalizeDAG() { SDOperand OldRoot = DAG.getRoot(); SDOperand NewRoot = LegalizeOp(OldRoot); @@ -177,11 +176,7 @@ void SelectionDAGLegalize::LegalizeDAG() { LegalizedNodes.clear(); // Remove dead nodes now. - if (OldRoot != NewRoot) - // Delete all of these efficiently first. - ; - - // Then scan AllNodes. + DAG.RemoveDeadNodes(OldRoot.Val); } SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) { |