diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index 9466f4dd060..dcb2ab0a333 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -5418,17 +5418,9 @@ UpdateNodeOperands(SDNode *N, ArrayRef<SDValue> Ops) { assert(N->getNumOperands() == NumOps && "Update with wrong number of operands"); - // Check to see if there is no change. - bool AnyChange = false; - for (unsigned i = 0; i != NumOps; ++i) { - if (Ops[i] != N->getOperand(i)) { - AnyChange = true; - break; - } - } - - // No operands changed, just return the input node. - if (!AnyChange) return N; + // If no operands changed just return the input node. + if (std::equal(Ops.begin(), Ops.end(), N->op_begin())) + return N; // See if the modified node already exists. void *InsertPos = nullptr; |

