IMConstProp.cpp File Reference

#include "circt/Dialect/FIRRTL/FIRRTLAnnotations.h"
#include "circt/Dialect/FIRRTL/FIRRTLAttributes.h"
#include "circt/Dialect/FIRRTL/FIRRTLInstanceGraph.h"
#include "circt/Dialect/FIRRTL/FIRRTLOps.h"
#include "circt/Dialect/FIRRTL/FIRRTLUtils.h"
#include "circt/Dialect/FIRRTL/Passes.h"
#include "circt/Support/APInt.h"
#include "mlir/IR/Iterators.h"
#include "mlir/IR/Threading.h"
#include "mlir/Pass/Pass.h"
#include "llvm/ADT/APSInt.h"
#include "llvm/ADT/TinyPtrVector.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ScopedPrinter.h"
#include "circt/Dialect/FIRRTL/Passes.h.inc"

Include dependency graph for IMConstProp.cpp:

Go to the source code of this file.

Namespaces
namespace	circt
	The InstanceGraph op interface, see InstanceGraphInterface.td for more details.
namespace	circt::firrtl

Macros
#define	GEN_PASS_DEF_IMCONSTPROP
#define	DEBUG_TYPE   "IMCP"

Functions
static bool	isWireOrReg (Operation *op)
	Return true if this is a wire or register.
static bool	isAggregate (Operation *op)
	Return true if this is an aggregate indexer.
static bool	isNodeLike (Operation *op)
static bool	isDeletableWireOrRegOrNode (Operation *op)
	Return true if this is a wire or register we're allowed to delete.
static LLVM_ATTRIBUTE_USED llvm::raw_ostream &	operator<< (llvm::raw_ostream &os, const LatticeValue &lattice)
static std::optional< uint64_t >	getFieldIDOffset (FieldRef changedFieldRef, Type connectionType, FieldRef connectedValueFieldRef)

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "IMCP"

Definition at line 39 of file IMConstProp.cpp.

GEN_PASS_DEF_IMCONSTPROP

#define GEN_PASS_DEF_IMCONSTPROP

Definition at line 31 of file IMConstProp.cpp.

Function Documentation

getFieldIDOffset()

std::optional< uint64_t > getFieldIDOffset ( FieldRef changedFieldRef, Type connectionType, FieldRef connectedValueFieldRef )

static

Definition at line 673 of file IMConstProp.cpp.

References assert(), circt::FieldRef::getFieldID(), circt::hw::FieldIdImpl::getMaxFieldID(), circt::FieldRef::getValue(), and circt::firrtl::type_isa().

isAggregate()

bool isAggregate ( Operation * op )

static

Return true if this is an aggregate indexer.

Definition at line 47 of file IMConstProp.cpp.

isDeletableWireOrRegOrNode()

bool isDeletableWireOrRegOrNode ( Operation * op )

static

Return true if this is a wire or register we're allowed to delete.

Definition at line 59 of file IMConstProp.cpp.

References circt::firrtl::AnnotationSet::empty(), circt::firrtl::hasDontTouch(), circt::firrtl::hasDroppableName(), isWireOrReg(), and circt::firrtl::type_isa().

isNodeLike()

bool isNodeLike ( Operation * op )

static

Definition at line 54 of file IMConstProp.cpp.

isWireOrReg()

bool isWireOrReg ( Operation * op )

static

Return true if this is a wire or register.

Definition at line 42 of file IMConstProp.cpp.

Referenced by isDeletableWireOrRegOrNode().

operator<<()

LLVM_ATTRIBUTE_USED llvm::raw_ostream & operator<< ( llvm::raw_ostream & os, const LatticeValue & lattice )

static

Definition at line 175 of file IMConstProp.cpp.