fix compilation after merge

src/include/migraphx/module.hpp

@@ -42,6 +42,7 @@
 namespace migraphx {
 inline namespace MIGRAPHX_INLINE_NS {
 
+MIGRAPHX_EXPORT
 const operation& get_operation(instruction_ref ins);
 
 struct module_impl;

src/include/migraphx/op/isinf.hpp

@@ -35,7 +35,7 @@ struct isinf : unary<isinf>
 {
     auto apply() const
     {
-        return [&](auto x) { return std::isinf(x); };
+        return [&](auto x) { return std::isinf(static_cast<double>(x)); };
     }
 
     std::string name() const { return "isinf"; }