[llvm] [DAG]: Created method `m_SelectLike` to match `ISD::Select` and `ISD::VSelect` (PR #164069)

[Min-Yih Hsu via llvm-commits]

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@@ -2476,28 +2476,28 @@ static bool canFoldInAddressingMode(SDNode *N, SDNode *Use, SelectionDAG &DAG,
 /// masked vector operation if the target supports it.
 static SDValue foldSelectWithIdentityConstant(SDNode *N, SelectionDAG &DAG,
                                               bool ShouldCommuteOperands) {
-  // Match a select as operand 1. The identity constant that we are looking for
-  // is only valid as operand 1 of a non-commutative binop.
   SDValue N0 = N->getOperand(0);
   SDValue N1 = N->getOperand(1);
+
+  // Match a select as operand 1. The identity constant that we are looking for
+  // is only valid as operand 1 of a non-commutative binop.
   if (ShouldCommuteOperands)
     std::swap(N0, N1);
 
-  unsigned SelOpcode = N1.getOpcode();
-  if ((SelOpcode != ISD::VSELECT && SelOpcode != ISD::SELECT) ||
-      !N1.hasOneUse())
+  SDValue Cond, TVal, FVal;
+  if (!sd_match(N1, m_OneUse(m_SelectLike(m_Value(Cond), m_Value(TVal),
+                                          m_Value(FVal))))) {
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mshockwave wrote:

remove curly braces

https://github.com/llvm/llvm-project/pull/164069