Supply full object to stack compressor and Optimizer Suite.

libyul/CompilabilityChecker.h

@@ -22,6 +22,7 @@
 
 #include <libyul/Dialect.h>
 #include <libyul/AsmDataForward.h>
+#include <libyul/Object.h>
 
 #include <map>
 #include <memory>
@@ -33,15 +34,18 @@ namespace yul
  * Component that checks whether all variables are reachable on the stack and
  * returns a mapping from function name to the largest stack difference found
  * in that function (no entry present if that function is compilable).
+ *
  * This only works properly if the outermost block is compilable and
  * functions are not nested. Otherwise, it might miss reporting some functions.
+ *
+ * Only checks the code of the object itself, does not descend into sub-objects.
  */
 class CompilabilityChecker
 {
 public:
 	static std::map<YulString, int> run(
 		Dialect const& _dialect,
-		Block const& _ast,
+		Object const& _object,
 		bool _optimizeStackAllocation
 	);
 };