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[DAG] reassociateOpsCommutative - test getNode result directly. NFC 

Matches the clean code style we use directly above
This commit is contained in:
Simon Pilgrim 2021-11-11 14:13:33 +00:00
parent 8188484daa
commit 010b09b0c5
1 changed files with 3 additions and 4 deletions
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7
llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
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@ -1076,10 +1076,9 @@ SDValue DAGCombiner::reassociateOpsCommutative(unsigned Opc, const SDLoc &DL,
if (N0.hasOneUse()) { if (N0.hasOneUse()) {
// Reassociate: (op (op x, c1), y) -> (op (op x, y), c1) // Reassociate: (op (op x, c1), y) -> (op (op x, y), c1)
// iff (op x, c1) has one use // iff (op x, c1) has one use
SDValue OpNode = DAG.getNode(Opc, SDLoc(N0), VT, N00, N1); if (SDValue OpNode = DAG.getNode(Opc, SDLoc(N0), VT, N00, N1))
if (!OpNode.getNode()) return DAG.getNode(Opc, DL, VT, OpNode, N01);
return SDValue(); return SDValue();
return DAG.getNode(Opc, DL, VT, OpNode, N01);
} }
} }
return SDValue(); return SDValue();