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src
applibs
LLVMBackend
InstructionPatternAnalyzer.cc
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/*
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Copyright (c) 2012 Tampere University.
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This file is part of TTA-Based Codesign Environment (TCE).
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Permission is hereby granted, free of charge, to any person obtaining a
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copy of this software and associated documentation files (the "Software"),
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to deal in the Software without restriction, including without limitation
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the rights to use, copy, modify, merge, publish, distribute, sublicense,
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and/or sell copies of the Software, and to permit persons to whom the
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Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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DEALINGS IN THE SOFTWARE.
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*/
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/**
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* @file InstructionPatternAnalyzer.cc
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*
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* Declaration of InstructionPatternAnalyzer class.
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*
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* @author Pekka Jääskeläinen 2012
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*/
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#include "
InstructionPatternAnalyzer.hh
"
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#include "
MachineInstrDDG.hh
"
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#include "llvm/CodeGen/MachineFunction.h"
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#include "llvm/IR/Function.h"
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using namespace
llvm
;
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char
InstructionPatternAnalyzer::ID
= 0;
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#include <iostream>
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bool
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InstructionPatternAnalyzer::runOnMachineFunction
(llvm::MachineFunction &F) {
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MachineInstrDDG
ddg(F);
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ddg.
setPrintOnlyCriticalPath
(
true
);
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ddg.
writeToDotFile
(F.getFunction().getName().str() +
".pre_ra.critical_path.dot"
);
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ddg.
setPrintOnlyCriticalPath
(
false
);
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ddg.
computeOptimalSchedule
();
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ddg.
writeToDotFile
(F.getFunction().getName().str() +
".pre_ra.dot"
);
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return
false
;
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}
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llvm::Pass*
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createInstructionPatternAnalyzer
() {
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return
new
InstructionPatternAnalyzer
();
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}
createInstructionPatternAnalyzer
llvm::Pass * createInstructionPatternAnalyzer()
Definition
InstructionPatternAnalyzer.cc:55
InstructionPatternAnalyzer.hh
MachineInstrDDG.hh
GraphBase::writeToDotFile
virtual void writeToDotFile(const TCEString &fileName) const
MachineInstrDDG
Definition
MachineInstrDDG.hh:141
MachineInstrDDG::setPrintOnlyCriticalPath
void setPrintOnlyCriticalPath(bool flag)
Definition
MachineInstrDDG.hh:170
MachineInstrDDG::computeOptimalSchedule
void computeOptimalSchedule()
Definition
MachineInstrDDG.cc:356
llvm
Definition
InlineAsmParser.hh:49
InstructionPatternAnalyzer
Definition
InstructionPatternAnalyzer.hh:46
InstructionPatternAnalyzer::ID
static char ID
Definition
InstructionPatternAnalyzer.hh:47
InstructionPatternAnalyzer::runOnMachineFunction
virtual bool runOnMachineFunction(llvm::MachineFunction &F)
Definition
InstructionPatternAnalyzer.cc:44
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