CIRCT  19.0.0git
Public Member Functions | Public Attributes | List of all members
FIRRTLModuleExternalizer Struct Reference

A sample reduction pattern that maps firrtl.module to firrtl.extmodule. More...

Inheritance diagram for FIRRTLModuleExternalizer:
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Public Member Functions

void beforeReduction (mlir::ModuleOp op) override
 Called before the reduction is applied to a new subset of operations. More...
 
void afterReduction (mlir::ModuleOp op) override
 Called after the reduction has been applied to a subset of operations. More...
 
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 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)
 

Public Attributes

::detail::SymbolCache symbols
 
NLARemover nlaRemover
 
ModuleSizeCache moduleSizes
 
- 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 maps firrtl.module to firrtl.extmodule.

Definition at line 179 of file FIRRTLReductions.cpp.

Member Function Documentation

◆ afterReduction()

void FIRRTLModuleExternalizer::afterReduction ( mlir::ModuleOp  )
inlineoverridevirtual

Called after the reduction has been applied to a subset of operations.

Reductions may use this callback to perform post-processing of the reductions before the resulting module is tried for interestingness.

Reimplemented from circt::Reduction.

Definition at line 185 of file FIRRTLReductions.cpp.

◆ beforeReduction()

void FIRRTLModuleExternalizer::beforeReduction ( mlir::ModuleOp  )
inlineoverridevirtual

Called before the reduction is applied to a new subset of operations.

Reductions may use this callback to collect information such as symbol tables about the module upfront.

Reimplemented from circt::Reduction.

Definition at line 180 of file FIRRTLReductions.cpp.

◆ getName()

std::string FIRRTLModuleExternalizer::getName ( ) const
inlineoverridevirtual

Return a human-readable name for this reduction pattern.

Implements circt::Reduction.

Definition at line 203 of file FIRRTLReductions.cpp.

◆ match()

uint64_t FIRRTLModuleExternalizer::match ( firrtl::FModuleOp  module)
inlineoverridevirtual

Reimplemented from circt::OpReduction< firrtl::FModuleOp >.

Definition at line 187 of file FIRRTLReductions.cpp.

◆ rewrite()

LogicalResult FIRRTLModuleExternalizer::rewrite ( firrtl::FModuleOp  module)
inlineoverridevirtual

Implements circt::OpReduction< firrtl::FModuleOp >.

Definition at line 191 of file FIRRTLReductions.cpp.

References builder.

Member Data Documentation

◆ moduleSizes

ModuleSizeCache FIRRTLModuleExternalizer::moduleSizes

Definition at line 207 of file FIRRTLReductions.cpp.

◆ nlaRemover

NLARemover FIRRTLModuleExternalizer::nlaRemover

Definition at line 206 of file FIRRTLReductions.cpp.

◆ symbols

::detail::SymbolCache FIRRTLModuleExternalizer::symbols

Definition at line 205 of file FIRRTLReductions.cpp.


The documentation for this struct was generated from the following file: