CIRCT  20.0.0git
Public Member Functions | Public Attributes | List of all members
EagerInliner Struct Reference

A sample reduction pattern that eagerly inlines instances. More...

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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::InstanceOp instOp) override
 
LogicalResult rewrite (firrtl::InstanceOp instOp) override
 
std::string getName () const override
 Return a human-readable name for this reduction pattern. More...
 
bool acceptSizeIncrease () const override
 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...
 
- Public Member Functions inherited from circt::OpReduction< firrtl::InstanceOp >
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 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
 
- 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 eagerly inlines instances.

Definition at line 889 of file FIRRTLReductions.cpp.

Member Function Documentation

◆ acceptSizeIncrease()

bool EagerInliner::acceptSizeIncrease ( ) const
inlineoverridevirtual

Return true if the tool should accept the transformation this reduction performs on the module even if the overall size of the output increases.

This can be handy for patterns that reduce the complexity of the IR at the cost of some verbosity.

Reimplemented from circt::Reduction.

Definition at line 940 of file FIRRTLReductions.cpp.

◆ afterReduction()

void EagerInliner::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 894 of file FIRRTLReductions.cpp.

◆ beforeReduction()

void EagerInliner::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 890 of file FIRRTLReductions.cpp.

◆ getName()

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

Return a human-readable name for this reduction pattern.

Implements circt::Reduction.

Definition at line 939 of file FIRRTLReductions.cpp.

◆ match()

uint64_t EagerInliner::match ( firrtl::InstanceOp  instOp)
inlineoverridevirtual

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

Definition at line 896 of file FIRRTLReductions.cpp.

◆ rewrite()

LogicalResult EagerInliner::rewrite ( firrtl::InstanceOp  instOp)
inlineoverridevirtual

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

Definition at line 905 of file FIRRTLReductions.cpp.

Member Data Documentation

◆ nlaRemover

NLARemover EagerInliner::nlaRemover

Definition at line 943 of file FIRRTLReductions.cpp.

◆ symbols

::detail::SymbolCache EagerInliner::symbols

Definition at line 942 of file FIRRTLReductions.cpp.


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