[llvm] [DAG][PatternMatch] Add support for matchers with flags; NFC (PR #103060)

[Min-Yih Hsu via llvm-commits]

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@@ -185,13 +185,17 @@ TEST_F(SelectionDAGPatternMatchTest, matchBinaryOp) {
   SDValue Op0 = DAG->getCopyFromReg(DAG->getEntryNode(), DL, 1, Int32VT);
   SDValue Op1 = DAG->getCopyFromReg(DAG->getEntryNode(), DL, 2, Int32VT);
   SDValue Op2 = DAG->getCopyFromReg(DAG->getEntryNode(), DL, 3, Float32VT);
+  SDValue Op3 = DAG->getCopyFromReg(DAG->getEntryNode(), DL, 8, Int32VT);
 
   SDValue Add = DAG->getNode(ISD::ADD, DL, Int32VT, Op0, Op1);
   SDValue Sub = DAG->getNode(ISD::SUB, DL, Int32VT, Add, Op0);
   SDValue Mul = DAG->getNode(ISD::MUL, DL, Int32VT, Add, Sub);
   SDValue And = DAG->getNode(ISD::AND, DL, Int32VT, Op0, Op1);
   SDValue Xor = DAG->getNode(ISD::XOR, DL, Int32VT, Op1, Op0);
   SDValue Or  = DAG->getNode(ISD::OR, DL, Int32VT, Op0, Op1);
+  SDNodeFlags DisFlags{};
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mshockwave wrote:

ditto

https://github.com/llvm/llvm-project/pull/103060