diff options
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 49ffc690000..7a6a7842226 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -1618,8 +1618,7 @@ SDValue DAGCombiner::visitADD(SDNode *N) { N0C->getAPIntValue(), VT), N0.getOperand(1)); // reassociate add - SDValue RADD = ReassociateOps(ISD::ADD, SDLoc(N), N0, N1); - if (RADD.getNode()) + if (SDValue RADD = ReassociateOps(ISD::ADD, SDLoc(N), N0, N1)) return RADD; // fold ((0-A) + B) -> B-A if (N0.getOpcode() == ISD::SUB && isa<ConstantSDNode>(N0.getOperand(0)) && @@ -2077,8 +2076,7 @@ SDValue DAGCombiner::visitMUL(SDNode *N) { N0.getOperand(1), N1)); // reassociate mul - SDValue RMUL = ReassociateOps(ISD::MUL, SDLoc(N), N0, N1); - if (RMUL.getNode()) + if (SDValue RMUL = ReassociateOps(ISD::MUL, SDLoc(N), N0, N1)) return RMUL; return SDValue(); @@ -2844,8 +2842,7 @@ SDValue DAGCombiner::visitAND(SDNode *N) { APInt::getAllOnesValue(BitWidth))) return DAG.getConstant(0, VT); // reassociate and - SDValue RAND = ReassociateOps(ISD::AND, SDLoc(N), N0, N1); - if (RAND.getNode()) + if (SDValue RAND = ReassociateOps(ISD::AND, SDLoc(N), N0, N1)) return RAND; // fold (and (or x, C), D) -> D if (C & D) == D if (N1C && N0.getOpcode() == ISD::OR) @@ -3574,8 +3571,7 @@ SDValue DAGCombiner::visitOR(SDNode *N) { return BSwap; // reassociate or - SDValue ROR = ReassociateOps(ISD::OR, SDLoc(N), N0, N1); - if (ROR.getNode()) + if (SDValue ROR = ReassociateOps(ISD::OR, SDLoc(N), N0, N1)) return ROR; // Canonicalize (or (and X, c1), c2) -> (and (or X, c2), c1|c2) // iff (c1 & c2) == 0. @@ -3899,8 +3895,7 @@ SDValue DAGCombiner::visitXOR(SDNode *N) { if (N1C && N1C->isNullValue()) return N0; // reassociate xor - SDValue RXOR = ReassociateOps(ISD::XOR, SDLoc(N), N0, N1); - if (RXOR.getNode()) + if (SDValue RXOR = ReassociateOps(ISD::XOR, SDLoc(N), N0, N1)) return RXOR; // fold !(x cc y) -> (x !cc y) |
