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.
78 lines
2.0 KiB
C++
78 lines
2.0 KiB
C++
/// \file monotoneframeworkexample.cpp
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/// \brief Example of minimal data-flow analysis using the MonotoneFramework
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/// class
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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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// Note: this compilation unit should result in no code and no data
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namespace llvm {
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class Module;
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}
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// Local includes
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#include "monotoneframework.h"
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namespace StackAnalysis {
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namespace ExampleAnalysis {
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class Label {};
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class LatticeElement {
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public:
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static LatticeElement bottom() { return LatticeElement(); }
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LatticeElement copy() { abort(); }
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void combine(const LatticeElement &) { abort(); }
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bool greaterThan(const LatticeElement &) { abort(); }
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void dump() { abort(); }
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};
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class Interrupt {
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public:
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bool requiresInterproceduralHandling() { abort(); }
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LatticeElement &&extractResult() { abort(); }
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bool isReturn() const { abort(); }
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};
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class Analysis : public MonotoneFramework<Label *,
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LatticeElement,
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Interrupt,
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Analysis,
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llvm::iterator_range<Label **>> {
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public:
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void assertLowerThanOrEqual(const LatticeElement &A,
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const LatticeElement &B) const {
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abort();
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}
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Analysis(Label *Entry) : MonotoneFramework(Entry) {}
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void dumpFinalState() const { abort(); }
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llvm::iterator_range<Label **> successors(Label *, Interrupt &) const {
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abort();
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}
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size_t successor_size(Label *, Interrupt &) const { abort(); }
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Interrupt createSummaryInterrupt() { abort(); }
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Interrupt createNoReturnInterrupt() const { abort(); }
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LatticeElement extremalValue(Label *) const { abort(); }
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LabelRange extremalLabels() const { abort(); }
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Interrupt transfer(Label *) { abort(); }
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};
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inline void testFunction() {
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Label Entry;
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Analysis Example(&Entry);
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Example.initialize();
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Interrupt Result = Example.run();
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(void) Result;
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}
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} // namespace ExampleAnalysis
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} // namespace StackAnalysis
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