Add OpLoad

include/sirit/sirit.h

@@ -200,6 +200,10 @@ class Module {
     Ref Variable(Ref result_type, spv::StorageClass storage_class,
                  Ref initializer = nullptr);
 
+    /// Load through a pointer.
+    Ref Load(Ref result_type, Ref pointer,
+             std::optional<spv::MemoryAccessMask> memory_access = {});
+
     /// Create a pointer into a composite object that can be used with OpLoad
     /// and OpStore.
     Ref AccessChain(Ref result_type, Ref base,