llvm::TCEPassConfig Class Reference

#include <TCETargetMachine.hh>

Inheritance diagram for llvm::TCEPassConfig:

Collaboration diagram for llvm::TCEPassConfig:

Public Member Functions
	TCEPassConfig (LLVMTargetMachine *tm, PassManagerBase &pm, TCETargetMachinePlugin *plugin)
virtual bool	addPreISel ()
virtual bool	addInstSelector ()
virtual void	addPreRegAlloc ()
virtual void	addPreSched2 ()

Public Attributes
TCETargetMachinePlugin *	plugin_

Detailed Description

Definition at line 81 of file TCETargetMachine.hh.

Constructor & Destructor Documentation

TCEPassConfig()

llvm::TCEPassConfig::TCEPassConfig ( LLVMTargetMachine *  tm, PassManagerBase &  pm, TCETargetMachinePlugin *  plugin  )

inline

Definition at line 83 of file TCETargetMachine.hh.

                                        :
        TargetPassConfig(*tm, pm),
plugin_(plugin) {
        assert(plugin_ != NULL);
    }

References assert, and plugin_.

Member Function Documentation

addInstSelector()

bool TCEPassConfig::addInstSelector ( )

virtual

Creates an instruction selector instance.

Definition at line 248 of file TCETargetMachine.cc.

{
    addPass(plugin_->createISelPass(static_cast<TCETargetMachine*>(TM)));
    return false;
}

References addPass, llvm::TCETargetMachinePlugin::createISelPass(), and plugin_.

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addPreISel()

bool TCEPassConfig::addPreISel ( )

virtual

Definition at line 266 of file TCETargetMachine.cc.

                          {
    LLVMTCECmdLineOptions* options =
        dynamic_cast<LLVMTCECmdLineOptions*>(Application::cmdLineOptions());
    if (options != NULL && !options->disableHWLoops() &&
        ((static_cast<TCETargetMachine*>(TM))->ttaMach_)
            ->hasOperation("hwloop"))
        addPass(createHardwareLoopsPass());
 
    // lower floating point stuff.. maybe could use plugin as param instead machine...    
    addPass(createLowerMissingInstructionsPass(
                *((static_cast<TCETargetMachine*>(TM))->ttaMach_)));
    
    if ((static_cast<TCETargetMachine*>(TM))->emulationModule_ != NULL) {
        addPass(createLinkBitcodePass(
                  *((static_cast<TCETargetMachine*>(TM))->emulationModule_)));
    }
 
    CodeGenOpt::Level OptLevel = getOptLevel();
 
    // if llvm-tce opt level is -O2 or -O3
    if (OptLevel != CodeGenOpt::None) {
        // get some pass lists from llvm/Support/StandardPasses.h from 
        // createStandardLTOPasses function. (do not add memcpyopt or dce!)
        addPass(createInternalizePass());
    }
    
    // NOTE: This must be added before Machine function analysis pass..
    // needed by POMBuilder to prevent writing debug data to data section
    // might be good to disable when printing out machine function code...
    // However, it need to comment out to support debug info
//    PM.add(createStripSymbolsPass(/*bool OnlyDebugInfo=*/true));
 
    return false;
}

References addPass, Application::cmdLineOptions(), createLinkBitcodePass(), createLowerMissingInstructionsPass(), and options.

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addPreRegAlloc()

void TCEPassConfig::addPreRegAlloc ( )

virtual

Some extra passes needed by TCE

Parameters

pm	Function pass manager to add isel pass.
fast	Not used.

Definition at line 261 of file TCETargetMachine.cc.

                              {
}

addPreSched2()

void TCEPassConfig::addPreSched2 ( )

virtual

Definition at line 452 of file TCETargetMachine.cc.

                            {
    addPass(&IfConverterID);
}

References addPass.

Member Data Documentation

plugin_

TCETargetMachinePlugin* llvm::TCEPassConfig::plugin_

Definition at line 98 of file TCETargetMachine.hh.

Referenced by addInstSelector(), and TCEPassConfig().

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

• TCETargetMachine.hh
• TCETargetMachine.cc