Emmanuel BENOîT
f1b51f564d
Errors will be added to an array if the optimizer finds invalid operations involving constants (e.g. (inv 0))
43 lines
1.2 KiB
C++
43 lines
1.2 KiB
C++
#pragma once
|
|
#include "c-opast.hh"
|
|
|
|
#include <ebcl/Algorithms.hh>
|
|
|
|
struct T_OpsParserOutput;
|
|
struct T_SyncCurves;
|
|
|
|
namespace opopt {
|
|
|
|
// Persistent data for the various stages of the optimizer.
|
|
struct T_OptData
|
|
{
|
|
// List of errors generated by the optimizer
|
|
T_Array< ebcl::T_SRDError > errors;
|
|
|
|
// If the size of the ouput is fixed, this field contains it as a
|
|
// <width,height> pair.
|
|
T_Optional< std::pair< uint32_t , uint32_t > > fixedSize;
|
|
|
|
// The curves that will be bound to the inputs.
|
|
T_SyncCurves const* curves;
|
|
|
|
// A visitor to be used for the tree
|
|
ebcl::T_Visitor< opast::A_Node > visitor{ opast::ASTVisitorBrowser };
|
|
};
|
|
|
|
/*----------------------------------------------------------------------------*/
|
|
|
|
// Attempts to fold constant expressions into single constants. Returns true if
|
|
// transformations were made, false if not.
|
|
//
|
|
bool FoldConstants( T_OpsParserOutput& program ,
|
|
T_OptData& optData ) noexcept;
|
|
|
|
// Attempt to remove blocks of code that will not be executed because of
|
|
// constant conditions. Returns true if transformations were made, false if not.
|
|
//
|
|
bool RemoveDeadCode( T_OpsParserOutput& program ,
|
|
T_OptData& optData ) noexcept;
|
|
|
|
|
|
} // namespace opopt
|