[llvm] [SimplifyQuery] Include a context-function (NFC) (PR #225369)

[Paul Walker via llvm-commits]

================
@@ -6956,10 +6952,10 @@ static Value *simplifyBinaryIntrinsic(Intrinsic::ID IID, Type *ReturnType,
     if (match(Op1, m_Zero()))
       return ConstantInt::getFalse(ReturnType);
 
-    if (!Q.CxtI)
+    if (!Q.getFunction())
       break;
 
-    const Function *F = Q.CxtI->getFunction();
+    const Function *F = Q.getFunction();
----------------
paulwalker-arm wrote:

```suggestion
    const Function *F = Q.getFunction();
    if (!F)
      break;
```

https://github.com/llvm/llvm-project/pull/225369