mirror of
https://github.com/revng/revng
synced 2026-06-21 14:07:57 +00:00
Alessandro Di Federico
7fe00c08dd
This is a very large commit importing the reviewed (and heavily simplified) stack analysis and the new ABI analysis, which provides information on the calling convention of each function and so on. For an overview of the new analyses please consult OVERVIEW.md.
55 lines
1.1 KiB
C++
55 lines
1.1 KiB
C++
#ifndef _STACKANALYSIS_H
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#define _STACKANALYSIS_H
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//
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// This file is distributed under the MIT License. See LICENSE.md for details.
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//
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// Standard includes
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#include <string>
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// LLVM includes
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#include "llvm/Pass.h"
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// Local includes
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#include "functioncallidentification.h"
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#include "functionssummary.h"
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#include "generatedcodebasicinfo.h"
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namespace StackAnalysis {
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template<bool AnalyzeABI>
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class StackAnalysis : public llvm::FunctionPass {
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public:
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static char ID;
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public:
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StackAnalysis() : llvm::FunctionPass(ID) { }
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void getAnalysisUsage(llvm::AnalysisUsage &AU) const override {
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AU.setPreservesAll();
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AU.addRequired<GeneratedCodeBasicInfo>();
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}
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bool runOnFunction(llvm::Function &F) override;
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const std::set<const llvm::GlobalVariable *> &
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getClobbered(llvm::BasicBlock *Function) {
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return GrandResult.Functions[Function].ClobberedRegisters;
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}
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void serialize(std::ostream &Output) {
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Output << TextRepresentation;
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}
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private:
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FunctionsSummary GrandResult;
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std::string TextRepresentation;
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};
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} // namespace StackAnalysis
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#endif // _STACKANALYSIS_H
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