HWParameterizeConstantPorts.cpp File Reference

#include "circt/Dialect/HW/HWInstanceGraph.h"
#include "circt/Dialect/HW/HWOps.h"
#include "circt/Dialect/HW/HWPasses.h"
#include "circt/Dialect/HW/PortImplementation.h"
#include "circt/Support/InstanceGraph.h"
#include "circt/Support/Namespace.h"
#include "mlir/IR/Builders.h"
#include "llvm/Support/Debug.h"
#include "circt/Dialect/HW/Passes.h.inc"

Include dependency graph for HWParameterizeConstantPorts.cpp:

Go to the source code of this file.

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

Macros
#define	DEBUG_TYPE   "hw-parameterize-constant-ports"
#define	GEN_PASS_DEF_HWPARAMETERIZECONSTANTPORTS

Functions
static std::pair< Attribute, Operation * >	getAttributeAndDefiningOp (InstanceOp inst, unsigned portIndex)
	Helper to extract the attribute value and defining operation from a constant or param.value op.
static bool	allInstancesHaveConstantForPort (igraph::InstanceGraphNode *node, unsigned portIndex)
	Check if all instances have constant values for a given port.

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "hw-parameterize-constant-ports"

Definition at line 24 of file HWParameterizeConstantPorts.cpp.

GEN_PASS_DEF_HWPARAMETERIZECONSTANTPORTS

#define GEN_PASS_DEF_HWPARAMETERIZECONSTANTPORTS

Definition at line 28 of file HWParameterizeConstantPorts.cpp.

Function Documentation

allInstancesHaveConstantForPort()

bool allInstancesHaveConstantForPort ( igraph::InstanceGraphNode * node, unsigned portIndex )

static

Check if all instances have constant values for a given port.

Definition at line 52 of file HWParameterizeConstantPorts.cpp.

References getAttributeAndDefiningOp(), circt::igraph::InstanceGraphNode::noUses(), and circt::igraph::InstanceGraphNode::uses().

getAttributeAndDefiningOp()

std::pair< Attribute, Operation * > getAttributeAndDefiningOp ( InstanceOp inst, unsigned portIndex )

static

Helper to extract the attribute value and defining operation from a constant or param.value op.

Definition at line 39 of file HWParameterizeConstantPorts.cpp.

Referenced by allInstancesHaveConstantForPort().