circt::firrtl::TieOffCache Class Reference

Helper class to cache tie-off values for different FIRRTL types. More...

#include <FIRRTLUtils.h>

Collaboration diagram for circt::firrtl::TieOffCache:

Public Member Functions
	TieOffCache (ImplicitLocOpBuilder &builder)
Value	getUnknown (PropertyType type)
	Get or create an UnknownValueOp for the given property type.

Private Attributes
ImplicitLocOpBuilder &	builder
SmallDenseMap< Type, Value, 8 >	cache

Detailed Description

Helper class to cache tie-off values for different FIRRTL types.

This avoids creating duplicate InvalidValueOp or UnknownValueOp for the same type.

Definition at line 63 of file FIRRTLUtils.h.

Constructor & Destructor Documentation

TieOffCache()

circt::firrtl::TieOffCache::TieOffCache ( ImplicitLocOpBuilder &  builder )

inline

Definition at line 65 of file FIRRTLUtils.h.

Member Function Documentation

getUnknown()

Value TieOffCache::getUnknown

(

PropertyType

type

)

Get or create an UnknownValueOp for the given property type.

Definition at line 31 of file FIRRTLUtils.cpp.

References builder, and cache.

Member Data Documentation

builder

ImplicitLocOpBuilder& circt::firrtl::TieOffCache::builder

private

Definition at line 71 of file FIRRTLUtils.h.

Referenced by getUnknown().

cache

SmallDenseMap<Type, Value, 8> circt::firrtl::TieOffCache::cache

private

Definition at line 72 of file FIRRTLUtils.h.

Referenced by getUnknown().

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The documentation for this class was generated from the following files:

• /home/runner/work/circt-www/circt-www/circt_src/include/circt/Dialect/FIRRTL/FIRRTLUtils.h
• /home/runner/work/circt-www/circt-www/circt_src/lib/Dialect/FIRRTL/FIRRTLUtils.cpp