A sample reduction pattern that removes ports from the root firrtl.module if the port is not used or just invalidated.
More...
Inheritance diagram for RootPortPruner:
Collaboration diagram for RootPortPruner:
Public Member Functions | |
| uint64_t | match (firrtl::FModuleOp module) override |
| LogicalResult | rewrite (firrtl::FModuleOp module) override |
| std::string | getName () const override |
| Return a human-readable name for this reduction pattern. More... | |
 Public Member Functions inherited from circt::OpReduction< firrtl::FModuleOp > | |
| uint64_t | match (Operation *op) override |
| Check if the reduction can apply to a specific operation. More... | |
| LogicalResult | rewrite (Operation *op) override |
| Apply the reduction to a specific operation. More... | |
| Public Member Functions inherited from circt::Reduction | |
| virtual | ~Reduction () |
| virtual void | beforeReduction (mlir::ModuleOp) |
| Called before the reduction is applied to a new subset of operations. More... | |
| virtual void | afterReduction (mlir::ModuleOp) |
| Called after the reduction has been applied to a subset of operations. More... | |
| virtual bool | acceptSizeIncrease () const |
| Return true if the tool should accept the transformation this reduction performs on the module even if the overall size of the output increases. More... | |
| virtual bool | isOneShot () const |
| Return true if the tool should not try to reapply this reduction after it has been successful. More... | |
| void | notifyOpErased (Operation *op) |
Additional Inherited Members | |
| Public Attributes inherited from circt::Reduction | |
| std::function< void(Operation *)> | notifyOpErasedCallback = nullptr |
| An optional callback for reductions to communicate removal of operations. More... | |
Detailed Description
A sample reduction pattern that removes ports from the root firrtl.module if the port is not used or just invalidated.
Definition at line 625 of file FIRRTLReductions.cpp.
Member Function Documentation
◆ getName()
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inlineoverridevirtual |
Return a human-readable name for this reduction pattern.
Implements circt::Reduction.
Definition at line 647 of file FIRRTLReductions.cpp.
◆ match()
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inlineoverridevirtual |
Reimplemented from circt::OpReduction< firrtl::FModuleOp >.
Definition at line 626 of file FIRRTLReductions.cpp.
◆ rewrite()
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inlineoverridevirtual |
Implements circt::OpReduction< firrtl::FModuleOp >.
Definition at line 632 of file FIRRTLReductions.cpp.
References assert(), and onlyInvalidated().
The documentation for this struct was generated from the following file:
- /home/runner/work/circt-www/circt-www/circt_src/lib/Dialect/FIRRTL/FIRRTLReductions.cpp
