(Partial backport) [mlir][NFC] Simplify type checks with isa predicates (llvm#87183)

For more context on isa predicates, see:
llvm#83753.

Author: kuhar

mlir/lib/Dialect/EmitC/IR/EmitC.cpp

@@ -262,8 +262,7 @@ LogicalResult emitc::CallOpaqueOp::verify() {
     }
   }
 
-  if (llvm::any_of(getResultTypes(),
-                   [](Type type) { return isa<ArrayType>(type); })) {
+  if (llvm::any_of(getResultTypes(), llvm::IsaPred<ArrayType>)) {
     return emitOpError() << "cannot return array type";
   }
 

mlir/lib/Target/Cpp/TranslateToCpp.cpp

@@ -1016,8 +1016,7 @@ static LogicalResult printOperation(CppEmitter &emitter,
         "with multiple blocks needs variables declared at top");
   }
 
-  if (llvm::any_of(functionOp.getResultTypes(),
-                   [](Type type) { return isa<ArrayType>(type); })) {
+  if (llvm::any_of(functionOp.getResultTypes(), llvm::IsaPred<ArrayType>)) {
     return functionOp.emitOpError() << "cannot emit array type as result type";
   }
 
@@ -1619,7 +1618,7 @@ LogicalResult CppEmitter::emitTypes(Location loc, ArrayRef<Type> types) {
 }
 
 LogicalResult CppEmitter::emitTupleType(Location loc, ArrayRef<Type> types) {
-  if (llvm::any_of(types, [](Type type) { return isa<ArrayType>(type); })) {
+  if (llvm::any_of(types, llvm::IsaPred<ArrayType>)) {
     return emitError(loc, "cannot emit tuple of array type");
   }
   os << "std::tuple<";