From c5199aae82c0f121b0e4d7a123591d4b3b607351 Mon Sep 17 00:00:00 2001 From: Simon Pilgrim Date: Sat, 20 Feb 2016 15:05:29 +0000 Subject: [PATCH] [DAGCombiner] Use getBitcast helper when possible. NFCI. llvm-svn: 261437 --- llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 4799221a11f6..1425ff3c1dbf 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -7388,11 +7388,9 @@ SDValue DAGCombiner::visitBITCAST(SDNode *N) { if (N0.getValueType() == MVT::ppcf128 && !LegalTypes) { APInt SignBit = APInt::getSignBit(VT.getSizeInBits() / 2); - SDValue Cst = DAG.getNode(ISD::BITCAST, SDLoc(N0.getOperand(0)), VT, - N0.getOperand(0)); + SDValue Cst = DAG.getBitcast(VT, N0.getOperand(0)); AddToWorklist(Cst.getNode()); - SDValue X = DAG.getNode(ISD::BITCAST, SDLoc(N0.getOperand(1)), VT, - N0.getOperand(1)); + SDValue X = DAG.getBitcast(VT, N0.getOperand(1)); AddToWorklist(X.getNode()); SDValue XorResult = DAG.getNode(ISD::XOR, SDLoc(N0), VT, Cst, X); AddToWorklist(XorResult.getNode()); @@ -8969,9 +8967,7 @@ static SDValue FoldIntToFPToInt(SDNode *N, SelectionDAG &DAG) { } if (VT.getScalarSizeInBits() < SrcVT.getScalarSizeInBits()) return DAG.getNode(ISD::TRUNCATE, SDLoc(N), VT, Src); - if (SrcVT == VT) - return Src; - return DAG.getNode(ISD::BITCAST, SDLoc(N), VT, Src); + return DAG.getBitcast(VT, Src); } return SDValue(); }