Update InstCombineSelect.cpp

Co-authored-by: Yingwei Zheng <[email protected]>

Author: AZero13

llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp

@@ -1206,7 +1206,7 @@ static Value *canonicalizeSaturatedAddSigned(ICmpInst *Cmp, Value *TVal,
     return nullptr;
 
   if (match(Cmp0, m_NSWSub(m_MaxSignedValue(), m_Value(X))) &&
-      match(FVal, m_c_Add(m_Specific(X), m_Value(Y))) && Y == Cmp1) {
+      match(FVal, m_c_Add(m_Specific(X), m_Specific(Cmp1)))) {
     // (INT_MAX - X s< Y) ? INT_MAX : (X + Y) --> sadd.sat(X, Y)
     // (INT_MAX - X s< Y) ? INT_MAX : (Y + X) --> sadd.sat(X, Y)
     return Builder.CreateBinaryIntrinsic(Intrinsic::sadd_sat, X, Y);