A combination of SymbolCache and SymbolUserMap that also allows to add users and remove symbols on-demand. More...
Public Member Functions | |
| ArrayRef< Operation * > | getUsers (Operation *symbol) const |
| Return the users of the provided symbol operation. More... | |
| bool | useEmpty (Operation *symbol) |
| Return true if the given symbol has no uses. More... | |
| void | addUser (Operation *def, Operation *user) |
| void | removeUser (Operation *def, Operation *user) |
| void | removeDefinitionAndAllUsers (Operation *def) |
| void | collectAllSymbolUses (Operation *symbolTableOp, SymbolTableCollection &symbolTable) |
 Public Member Functions inherited from circt::SymbolCache | |
| void | addDefinition (mlir::Attribute key, mlir::Operation *op) override |
| In the building phase, add symbols. More... | |
| mlir::Operation * | getDefinition (mlir::Attribute attr) const override |
| Lookup a definition for 'symbol' in the cache. More... | |
| SymbolCacheBase::Iterator | begin () override |
| SymbolCacheBase::Iterator | end () override |
| virtual mlir::Operation * | getDefinition (mlir::Attribute symbol) const=0 |
| Lookup a definition for 'symbol' in the cache. More... | |
| mlir::Operation * | getDefinition (mlir::FlatSymbolRefAttr symbol) const |
| Lookup a definition for 'symbol' in the cache. More... | |
| Public Member Functions inherited from circt::SymbolCacheBase | |
| virtual | ~SymbolCacheBase () |
| Virtual method anchor. More... | |
| void | addSymbol (mlir::SymbolOpInterface op) |
| Adds the symbol-defining 'op' to the cache. More... | |
| void | addDefinitions (mlir::Operation *top) |
| Populate the symbol cache with all symbol-defining operations within the 'top' operation. More... | |
| mlir::Operation * | getDefinition (mlir::FlatSymbolRefAttr symbol) const |
| Lookup a definition for 'symbol' in the cache. More... | |
Private Attributes | |
| DenseMap< Operation *, SetVector< Operation * > > | userMap |
Additional Inherited Members | |
| Public Types inherited from circt::SymbolCacheBase | |
| using | CacheItem = std::pair< mlir::Attribute, mlir::Operation * > |
| Iterator support through a pointer to some abstract cache. More... | |
| Protected Attributes inherited from circt::SymbolCache | |
| llvm::DenseMap< mlir::Attribute, mlir::Operation * > | symbolCache |
| This stores a lookup table from symbol attribute to the operation that defines it. More... | |
Detailed Description
A combination of SymbolCache and SymbolUserMap that also allows to add users and remove symbols on-demand.
Definition at line 43 of file ArcCanonicalizer.cpp.
Member Function Documentation
◆ addUser()
|
inline |
Definition at line 56 of file ArcCanonicalizer.cpp.
References assert().
◆ collectAllSymbolUses()
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inline |
Definition at line 78 of file ArcCanonicalizer.cpp.
References assert().
◆ getUsers()
|
inline |
Return the users of the provided symbol operation.
Definition at line 46 of file ArcCanonicalizer.cpp.
◆ removeDefinitionAndAllUsers()
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inline |
Definition at line 72 of file ArcCanonicalizer.cpp.
References assert().
◆ removeUser()
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inline |
Definition at line 64 of file ArcCanonicalizer.cpp.
References assert(), and empty.
Referenced by canonicalizePassthoughCall().
◆ useEmpty()
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inline |
Return true if the given symbol has no uses.
Definition at line 52 of file ArcCanonicalizer.cpp.
Member Data Documentation
◆ userMap
|
private |
Definition at line 105 of file ArcCanonicalizer.cpp.
The documentation for this class was generated from the following file:
- /home/runner/work/circt-www/circt-www/circt_src/lib/Dialect/Arc/Transforms/ArcCanonicalizer.cpp
