SplitPadding Class Reference

Splits padding after PHV allocation to prevent extracted padding spanning multiple containers. More...

#include <split_padding.h>

Inheritance diagram for SplitPadding:

Public Member Functions
	SplitPadding (const PhvInfo &phv)

Protected Member Functions
const IR::Node *	preorder (IR::BFN::ParserState *state) override
	Split padding extracts that span container boundaries.

Protected Attributes
const PhvInfo &	phv

Detailed Description

Splits padding after PHV allocation to prevent extracted padding spanning multiple containers.

Prevent padding from spanning multiple containers to help passes like UpdateParserWriteMode that unifies the write modes for all fields in a container.

Member Function Documentation

preorder()

const IR::Node * SplitPadding::preorder ( IR::BFN::ParserState * state )

overrideprotected

Split padding extracts that span container boundaries.

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Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

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SPDX-License-Identifier: Apache-2.0