Default symbol cache implementation; stores associations between names (StringAttr's) to mlir::Operation's. More...
#include <SymCache.h>
Classes | |
| struct | SymbolCacheIteratorImpl |
Public Member Functions | |
| 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... | |
Protected Attributes | |
| llvm::DenseMap< mlir::Attribute, mlir::Operation * > | symbolCache |
| This stores a lookup table from symbol attribute to the operation that defines it. More... | |
Private Types | |
| using | Iterator = decltype(symbolCache)::iterator |
| Iterator support: A simple mapping between decltype(symbolCache)::iterator to SymbolCacheBase::Iterator. More... | |
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... | |
Detailed Description
Default symbol cache implementation; stores associations between names (StringAttr's) to mlir::Operation's.
Adding/getting definitions from the symbol cache is not thread safe. If this is required, synchronizing cache acccess should be ensured by the caller.
Definition at line 85 of file SymCache.h.
Member Typedef Documentation
◆ Iterator
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private |
Iterator support: A simple mapping between decltype(symbolCache)::iterator to SymbolCacheBase::Iterator.
Definition at line 109 of file SymCache.h.
Member Function Documentation
◆ addDefinition()
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inlineoverridevirtual |
In the building phase, add symbols.
Implements circt::SymbolCacheBase.
Definition at line 88 of file SymCache.h.
References symbolCache.
◆ begin()
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inlineoverridevirtual |
Implements circt::SymbolCacheBase.
Definition at line 121 of file SymCache.h.
References symbolCache.
◆ end()
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inlineoverridevirtual |
Implements circt::SymbolCacheBase.
Definition at line 125 of file SymCache.h.
References symbolCache.
◆ getDefinition() [1/3]
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inlineoverridevirtual |
Lookup a definition for 'symbol' in the cache.
Implements circt::SymbolCacheBase.
Definition at line 94 of file SymCache.h.
References symbolCache.
Referenced by circt::msft::getValueName(), and circt::ExportVerilog::lowerHWInstanceChoices().
◆ getDefinition() [2/3]
| virtual mlir::Operation* circt::SymbolCacheBase::getDefinition |
Lookup a definition for 'symbol' in the cache.
◆ getDefinition() [3/3]
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inline |
Lookup a definition for 'symbol' in the cache.
Definition at line 45 of file SymCache.h.
Member Data Documentation
◆ symbolCache
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protected |
This stores a lookup table from symbol attribute to the operation that defines it.
Definition at line 104 of file SymCache.h.
Referenced by addDefinition(), begin(), end(), and getDefinition().
The documentation for this class was generated from the following file:
- /home/runner/work/circt-www/circt-www/circt_src/include/circt/Support/SymCache.h
