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P4C
The P4 Compiler
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#include <global_copyprop.h>
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::ForInStatement * | preorder (IR::ForInStatement *) override |
IR::ForStatement * | preorder (IR::ForStatement *) override |
IR::IfStatement * | preorder (IR::IfStatement *) override |
const IR::Expression * | preorder (IR::Member *) override |
const IR::P4Action * | preorder (IR::P4Action *) override |
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const IR::Node * | apply_visitor (const IR::Node *, const char *name=0) override |
profile_t | init_apply (const IR::Node *root) override |
virtual void | loop_revisit (const IR::Node *) |
virtual const IR::Node * | postorder (IR::Node *n) |
virtual const IR::Node * | preorder (IR::Node *n) |
void | prune () |
virtual void | revisit (const IR::Node *, const IR::Node *) |
void | revisit_visited () |
bool | visit_in_progress (const IR::Node *) const |
void | visitAgain () const override |
void | visitOnce () const override |
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virtual bool | check_global (cstring) |
virtual void | clear_globals () |
virtual Visitor * | clone () const |
virtual ControlFlowVisitor * | controlFlowVisitor () |
virtual void | end_apply () |
virtual void | end_apply (const IR::Node *root) |
virtual void | erase_global (cstring) |
template<class T > | |
const T * | findContext () const |
template<class T > | |
const T * | findContext (const Context *&c) const |
template<class T > | |
const T * | findOrigCtxt () const |
template<class T > | |
const T * | findOrigCtxt (const Context *&c) const |
virtual Visitor & | flow_clone () |
virtual void | flow_merge (Visitor &) |
virtual bool | flow_merge_closure (Visitor &) |
virtual void | flow_merge_global_from (cstring) |
virtual void | flow_merge_global_to (cstring) |
const Context * | getChildContext () const |
int | getChildrenVisited () const |
const Context * | getContext () const |
int | getContextDepth () const |
const IR::Node * | getCurrentNode () const |
template<class T > | |
const T * | getCurrentNode () const |
const IR::Node * | getOriginal () const |
template<class T > | |
const T * | getOriginal () const |
template<class T > | |
const T * | getParent () const |
virtual bool | has_flow_joins () const |
profile_t | init_apply (const IR::Node *root, const Context *parent_context) |
bool | isInContext (const IR::Node *n) const |
virtual const char * | name () const |
template<class T > | |
void | parallel_visit (const IR::Vector< T > &v, const char *name, int cidx) |
template<class T > | |
void | parallel_visit (const IR::Vector< T > &v, const char *name=0) |
template<class T > | |
void | parallel_visit (IR::Vector< T > &v, const char *name, int cidx) |
template<class T > | |
void | parallel_visit (IR::Vector< T > &v, const char *name=0) |
void | print_context () const |
const Visitor & | setCalledBy (const Visitor *visitor) |
void | setName (const char *name) |
void | visit (const IR::Node &n, const char *name, int cidx) |
void | visit (const IR::Node &n, const char *name=0) |
void | visit (const IR::Node *&n, const char *name, int cidx) |
void | visit (const IR::Node *&n, const char *name=0) |
void | visit (const IR::Node *const &n, const char *name, int cidx) |
void | visit (const IR::Node *const &n, const char *name=0) |
void | visit (IR::Node &n, const char *name, int cidx) |
void | visit (IR::Node &n, const char *name=0) |
void | visit (IR::Node *&, const char *=0, int=0) |
template<class T , typename = std::enable_if_t<Util::has_SourceInfo_v<T> && !std::is_pointer_v<T>>, class... Args> | |
void | warn (const int kind, const char *format, const T &node, Args &&...args) |
The const ref variant of the above. | |
template<class T , typename = std::enable_if_t<Util::has_SourceInfo_v<T>>, class... Args> | |
void | warn (const int kind, const char *format, const T *node, Args &&...args) |
bool | warning_enabled (int warning_kind) const |
Additional Inherited Members | |
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typedef Visitor_Context | Context |
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static cstring | demangle (const char *) |
static bool | warning_enabled (const Visitor *visitor, int warning_kind) |
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const Visitor * | called_by = nullptr |
cstring | internalName |
SplitFlowVisit_base *& | split_link |
SplitFlowVisit_base * | split_link_mem = nullptr |
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const IR::Node * | transform_child (const IR::Node *child) |
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virtual void | init_join_flows (const IR::Node *) |
virtual bool | join_flows (const IR::Node *) |
virtual void | post_join_flows (const IR::Node *, const IR::Node *) |
void | visit_children (const IR::Node *, std::function< void()> fn) |
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bool | forceClone = false |
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bool | dontForwardChildrenBeforePreorder = false |
bool | joinFlows = false |
bool | visitDagOnce = true |
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.