Modernize comments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135305 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index 308150f..418a4d4 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -103,9 +103,8 @@
void LegalizeDAG();
private:
- /// LegalizeOp - We know that the specified value has a legal type.
- /// Recursively ensure that the operands have legal types, then return the
- /// result.
+ /// LegalizeOp - Return a legal replacement for the given operation, with
+ /// all legal operands.
SDValue LegalizeOp(SDValue O);
SDValue OptimizeFloatStore(StoreSDNode *ST);
@@ -794,10 +793,8 @@
return SDValue(0, 0);
}
-/// LegalizeOp - We know that the specified value has a legal type, and
-/// that its operands are legal. Now ensure that the operation itself
-/// is legal, recursively ensuring that the operands' operations remain
-/// legal.
+/// LegalizeOp - Return a legal replacement for the given operation, with
+/// all legal operands.
SDValue SelectionDAGLegalize::LegalizeOp(SDValue Op) {
if (Op.getOpcode() == ISD::TargetConstant) // Allow illegal target nodes.
return Op;