A sample reduction pattern that converts arc.state operations to the simpler arc.call operation and removes clock, latency, name attributes, enables, and resets in the process.
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Inheritance diagram for StateElimination:
Collaboration diagram for StateElimination:
Public Member Functions | |
| LogicalResult | rewrite (StateOp stateOp) override |
| std::string | getName () const override |
| Return a human-readable name for this reduction pattern. | |
 Public Member Functions inherited from circt::OpReduction< StateOp > | |
| uint64_t | match (Operation *op) override |
| Check if the reduction can apply to a specific operation. | |
| virtual uint64_t | match (StateOp op) |
| LogicalResult | rewrite (Operation *op) override |
| Apply the reduction to a specific operation. | |
| 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. | |
| virtual void | afterReduction (mlir::ModuleOp) |
| Called after the reduction has been applied to a subset of operations. | |
| virtual void | matches (Operation *op, llvm::function_ref< void(uint64_t, uint64_t)> addMatch) |
| Collect all ways how this reduction can apply to a specific operation. | |
| virtual LogicalResult | rewriteMatches (Operation *op, ArrayRef< uint64_t > matches) |
| Apply a set of matches of this reduction to a specific operation. | |
| 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. | |
| virtual bool | isOneShot () const |
| Return true if the tool should not try to reapply this reduction after it has been successful. | |
| 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. | |
Detailed Description
A sample reduction pattern that converts arc.state operations to the simpler arc.call operation and removes clock, latency, name attributes, enables, and resets in the process.
Definition at line 28 of file ArcReductions.cpp.
Member Function Documentation
◆ getName()
|
inlineoverridevirtual |
Return a human-readable name for this reduction pattern.
Implements circt::Reduction.
Definition at line 41 of file ArcReductions.cpp.
◆ rewrite()
|
inlineoverridevirtual |
Implements circt::OpReduction< StateOp >.
Definition at line 29 of file ArcReductions.cpp.
The documentation for this struct was generated from the following file:
- /home/runner/work/circt-www/circt-www/circt_src/lib/Dialect/Arc/ArcReductions.cpp
