P4C
The P4 Compiler
 
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Public Member Functions | List of all members
P4::DoGlobalCopyPropagation Class Referencefinal
Inheritance diagram for P4::DoGlobalCopyPropagation:
Inheritance graph
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Public Member Functions

 DoGlobalCopyPropagation (ReferenceMap *rM, TypeMap *tM, std::map< const IR::Node *, std::map< cstring, const IR::Expression * > * > *acts)
 
const IR::Expression * copyprop_name (cstring name)
 
IR::MethodCallExpression * postorder (IR::MethodCallExpression *) override
 
const IR::P4Action * postorder (IR::P4Action *) override
 
const IR::Expression * postorder (IR::PathExpression *) override
 
const IR::Expression * preorder (IR::ArrayIndex *) override
 
const IR::Node * preorder (IR::AssignmentStatement *) override
 
IR::IfStatement * preorder (IR::IfStatement *) override
 
const IR::Expression * preorder (IR::Member *) override
 
const IR::P4Action * preorder (IR::P4Action *) override
 

Detailed Description

This pass operates on action bodies and is ran right after the Inspector pass. It propagates the values for variables that got their values assigned to them before the action call.