luci::RemoveUnnecessaryAddPass Struct Reference

Class to temove unnecessary(input and output are same) Add node. More...

#include <RemoveUnnecessaryAddPass.h>

Collaboration diagram for luci::RemoveUnnecessaryAddPass:

Public Member Functions
const char *	name (void) const final
bool	run (loco::Graph *g) final
Public Member Functions inherited from logo::Pass
virtual	~Pass ()=default

Detailed Description

Class to temove unnecessary(input and output are same) Add node.

Definition at line 28 of file RemoveUnnecessaryAddPass.h.

Member Function Documentation

name()

const char * luci::RemoveUnnecessaryAddPass::name ( void  ) const

inlinefinalvirtual

Reimplemented from logo::Pass.

Definition at line 30 of file RemoveUnnecessaryAddPass.h.

{ return "luci::RemoveUnnecessaryAddPass"; }

run()

bool luci::RemoveUnnecessaryAddPass::run ( loco::Graph *  g )

finalvirtual

BEFORE

 [CircleNode]
       |
       |      [CircleConst(=0)]
       |     /
       |    /
  [CircleAdd] (no activation)
       |
 [CircleNode]

AFTER

 [CircleNode]
       |
       |
 [CircleNode]

Implements logo::Pass.

Definition at line 93 of file RemoveUnnecessaryAddPass.cpp.

{
  bool changed = false;
  for (auto node : loco::active_nodes(loco::output_nodes(g)))
  {
    auto circle_node = loco::must_cast<luci::CircleNode *>(node);
    if (remove_no_effect_add(circle_node))
    {
      changed = true;
    }
  }
  return changed;
}

References loco::active_nodes(), loco::must_cast(), luci::must_cast(), and loco::output_nodes().

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

• compiler/luci/pass/include/luci/Pass/RemoveUnnecessaryAddPass.h
• compiler/luci/pass/src/RemoveUnnecessaryAddPass.cpp