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author | Cristian Cadar <c.cadar@imperial.ac.uk> | 2020-04-03 17:55:58 +0100 |
---|---|---|
committer | MartinNowack <2443641+MartinNowack@users.noreply.github.com> | 2020-04-30 09:25:36 +0100 |
commit | 382de941118c12434410df0c5d4e1ecd28e4636f (patch) | |
tree | f113d764154ca85a7b3afb58efa2a314ee59c419 /lib/Expr | |
parent | 7d85ee81dcf23e841ef794fa6ba08a076dcdebf0 (diff) | |
download | klee-382de941118c12434410df0c5d4e1ecd28e4636f.tar.gz |
Move header files from lib/Expr to include/klee/Expr to eliminate includes using "../"
Diffstat (limited to 'lib/Expr')
-rw-r--r-- | lib/Expr/ArrayExprOptimizer.cpp | 10 | ||||
-rw-r--r-- | lib/Expr/ArrayExprOptimizer.h | 65 | ||||
-rw-r--r-- | lib/Expr/ArrayExprRewriter.cpp | 13 | ||||
-rw-r--r-- | lib/Expr/ArrayExprRewriter.h | 47 | ||||
-rw-r--r-- | lib/Expr/ArrayExprVisitor.cpp | 2 | ||||
-rw-r--r-- | lib/Expr/ArrayExprVisitor.h | 129 | ||||
-rw-r--r-- | lib/Expr/AssignmentGenerator.cpp | 2 | ||||
-rw-r--r-- | lib/Expr/AssignmentGenerator.h | 59 |
8 files changed, 14 insertions, 313 deletions
diff --git a/lib/Expr/ArrayExprOptimizer.cpp b/lib/Expr/ArrayExprOptimizer.cpp index c3be0690..6e10461f 100644 --- a/lib/Expr/ArrayExprOptimizer.cpp +++ b/lib/Expr/ArrayExprOptimizer.cpp @@ -7,16 +7,16 @@ // //===----------------------------------------------------------------------===// -#include "ArrayExprOptimizer.h" -#include "ArrayExprRewriter.h" -#include "ArrayExprVisitor.h" -#include "AssignmentGenerator.h" +#include "klee/Expr/ArrayExprOptimizer.h" #include "klee/Config/Version.h" +#include "klee/Expr/ArrayExprRewriter.h" +#include "klee/Expr/ArrayExprVisitor.h" #include "klee/Expr/Assignment.h" +#include "klee/Expr/AssignmentGenerator.h" #include "klee/Expr/ExprBuilder.h" -#include "klee/Support/ErrorHandling.h" #include "klee/OptionCategories.h" +#include "klee/Support/ErrorHandling.h" #include "klee/util/BitArray.h" #include <llvm/ADT/APInt.h> diff --git a/lib/Expr/ArrayExprOptimizer.h b/lib/Expr/ArrayExprOptimizer.h deleted file mode 100644 index 8fc040e5..00000000 --- a/lib/Expr/ArrayExprOptimizer.h +++ /dev/null @@ -1,65 +0,0 @@ -//===-- ArrayExprOptimizer.h ----------------------------------------------===// -// -// The KLEE Symbolic Virtual Machine -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#ifndef KLEE_ARRAYEXPROPTIMIZER_H -#define KLEE_ARRAYEXPROPTIMIZER_H - -#include <cstdint> -#include <map> -#include <unordered_map> -#include <unordered_set> -#include <utility> -#include <vector> - -#include "klee/Expr/Expr.h" -#include "klee/Expr/ExprHashMap.h" -#include "klee/util/Ref.h" - -namespace klee { - -enum ArrayOptimizationType { NONE, ALL, INDEX, VALUE }; - -using array2idx_ty = std::map<const Array *, std::vector<ref<Expr>>>; -using mapIndexOptimizedExpr_ty = std::map<ref<Expr>, std::vector<ref<Expr>>>; - -class ExprOptimizer { -private: - ExprHashMap<ref<Expr>> cacheExprOptimized; - ExprHashSet cacheExprUnapplicable; - ExprHashMap<ref<Expr>> cacheReadExprOptimized; - -public: - /// Returns the optimised version of e. - /// @param e expression to optimise - /// @param valueOnly XXX document - /// @return optimised expression - ref<Expr> optimizeExpr(const ref<Expr> &e, bool valueOnly); - -private: - bool computeIndexes(array2idx_ty &arrays, const ref<Expr> &e, - mapIndexOptimizedExpr_ty &idx_valIdx) const; - - ref<Expr> getSelectOptExpr( - const ref<Expr> &e, std::vector<const ReadExpr *> &reads, - std::map<const ReadExpr *, std::pair<ref<Expr>, Expr::Width>> &readInfo, - bool isSymbolic); - - ref<Expr> buildConstantSelectExpr(const ref<Expr> &index, - std::vector<uint64_t> &arrayValues, - Expr::Width width, - unsigned elementsInArray) const; - - ref<Expr> - buildMixedSelectExpr(const ReadExpr *re, - std::vector<std::pair<uint64_t, bool>> &arrayValues, - Expr::Width width, unsigned elementsInArray) const; -}; -} // namespace klee - -#endif /* KLEE_ARRAYEXPROPTIMIZER_H */ diff --git a/lib/Expr/ArrayExprRewriter.cpp b/lib/Expr/ArrayExprRewriter.cpp index 8306e20a..32851679 100644 --- a/lib/Expr/ArrayExprRewriter.cpp +++ b/lib/Expr/ArrayExprRewriter.cpp @@ -7,18 +7,19 @@ // //===----------------------------------------------------------------------===// -#include "ArrayExprRewriter.h" +#include "klee/Expr/ArrayExprRewriter.h" + +#include "klee/Expr/ArrayExprVisitor.h" +#include "klee/util/BitArray.h" -#include <cassert> -#include <cstdint> #include <llvm/ADT/APInt.h> #include <llvm/Support/Casting.h> + +#include <cassert> +#include <cstdint> #include <set> #include <utility> -#include "ArrayExprVisitor.h" -#include "klee/util/BitArray.h" - using namespace klee; ref<Expr> diff --git a/lib/Expr/ArrayExprRewriter.h b/lib/Expr/ArrayExprRewriter.h deleted file mode 100644 index 098cb0a6..00000000 --- a/lib/Expr/ArrayExprRewriter.h +++ /dev/null @@ -1,47 +0,0 @@ -//===-- ArrayExprRewriter.h -----------------------------------------------===// -// -// The KLEE Symbolic Virtual Machine -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#ifndef KLEE_ARRAYEXPRREWRITER_H -#define KLEE_ARRAYEXPRREWRITER_H - -#include <iterator> -#include <map> -#include <vector> - -#include "klee/Expr/Expr.h" -#include "klee/util/Ref.h" - -namespace klee { - -using array2idx_ty = std::map<const Array *, std::vector<ref<Expr>>>; -using mapIndexOptimizedExpr_ty = std::map<ref<Expr>, std::vector<ref<Expr>>>; - -class ExprRewriter { -public: - static ref<Expr> createOptExpr(const ref<Expr> &e, const array2idx_ty &arrays, - const mapIndexOptimizedExpr_ty &idx_valIdx); - -private: - static ref<Expr> rewrite(const ref<Expr> &e, const array2idx_ty &arrays, - const mapIndexOptimizedExpr_ty &idx_valIdx); - - static ref<Expr> - concatenateOrExpr(const std::vector<ref<Expr>>::const_iterator begin, - const std::vector<ref<Expr>>::const_iterator end); - - static ref<Expr> createEqExpr(const ref<Expr> &index, - const ref<Expr> &valIndex); - - static ref<Expr> createRangeExpr(const ref<Expr> &index, - const ref<Expr> &valStart, - const ref<Expr> &valEnd); -}; -} // namespace klee - -#endif /* KLEE_ARRAYEXPRREWRITER_H */ diff --git a/lib/Expr/ArrayExprVisitor.cpp b/lib/Expr/ArrayExprVisitor.cpp index dd82c4d6..d3119754 100644 --- a/lib/Expr/ArrayExprVisitor.cpp +++ b/lib/Expr/ArrayExprVisitor.cpp @@ -7,7 +7,7 @@ // //===----------------------------------------------------------------------===// -#include "ArrayExprVisitor.h" +#include "klee/Expr/ArrayExprVisitor.h" #include "klee/Support/ErrorHandling.h" diff --git a/lib/Expr/ArrayExprVisitor.h b/lib/Expr/ArrayExprVisitor.h deleted file mode 100644 index 28f485d9..00000000 --- a/lib/Expr/ArrayExprVisitor.h +++ /dev/null @@ -1,129 +0,0 @@ -//===-- ArrayExprVisitor.h ------------------------------------------------===// -// -// The KLEE Symbolic Virtual Machine -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#ifndef KLEE_ARRAYEXPRVISITOR_H -#define KLEE_ARRAYEXPRVISITOR_H - -#include "klee/Expr/ExprBuilder.h" -#include "klee/Expr/ExprHashMap.h" -#include "klee/Expr/ExprVisitor.h" -#include "klee/Solver/SolverCmdLine.h" - -#include <unordered_map> -#include <unordered_set> - -namespace klee { - -//------------------------------ HELPER FUNCTIONS ---------------------------// -class ArrayExprHelper { -private: - static bool isReadExprAtOffset(ref<Expr> e, const ReadExpr *base, - ref<Expr> offset); - -public: - static ReadExpr *hasOrderedReads(const ConcatExpr &ce); -}; - -//--------------------------- INDEX-BASED OPTIMIZATION-----------------------// -class ConstantArrayExprVisitor : public ExprVisitor { -private: - using bindings_ty = std::map<const Array *, std::vector<ref<Expr>>>; - bindings_ty &arrays; - // Avoids adding the same index twice - std::unordered_set<unsigned> addedIndexes; - bool incompatible; - -protected: - Action visitConcat(const ConcatExpr &) override; - Action visitRead(const ReadExpr &) override; - -public: - explicit ConstantArrayExprVisitor(bindings_ty &_arrays) - : arrays(_arrays), incompatible(false) {} - inline bool isIncompatible() { return incompatible; } -}; - -class IndexCompatibilityExprVisitor : public ExprVisitor { -private: - bool compatible{true}; - bool inner{false}; - -protected: - Action visitRead(const ReadExpr &) override; - Action visitURem(const URemExpr &) override; - Action visitSRem(const SRemExpr &) override; - Action visitOr(const OrExpr &) override; - -public: - IndexCompatibilityExprVisitor() = default; - - inline bool isCompatible() { return compatible; } - inline bool hasInnerReads() { return inner; } -}; - -class IndexTransformationExprVisitor : public ExprVisitor { -private: - const Array *array; - Expr::Width width; - ref<Expr> mul; - -protected: - Action visitConcat(const ConcatExpr &) override; - Action visitMul(const MulExpr &) override; - -public: - explicit IndexTransformationExprVisitor(const Array *_array) - : array(_array), width(Expr::InvalidWidth) {} - - inline Expr::Width getWidth() { - return width == Expr::InvalidWidth ? Expr::Int8 : width; - } - inline ref<Expr> getMul() { return mul; } -}; - -//------------------------- VALUE-BASED OPTIMIZATION-------------------------// -class ArrayReadExprVisitor : public ExprVisitor { -private: - std::vector<const ReadExpr *> &reads; - std::map<const ReadExpr *, std::pair<ref<Expr>, Expr::Width>> &readInfo; - bool symbolic; - bool incompatible; - - Action inspectRead(ref<Expr> hash, Expr::Width width, const ReadExpr &); - -protected: - Action visitConcat(const ConcatExpr &) override; - Action visitRead(const ReadExpr &) override; - -public: - ArrayReadExprVisitor( - std::vector<const ReadExpr *> &_reads, - std::map<const ReadExpr *, std::pair<ref<Expr>, Expr::Width>> &_readInfo) - : ExprVisitor(true), reads(_reads), readInfo(_readInfo), symbolic(false), - incompatible(false) {} - inline bool isIncompatible() { return incompatible; } - inline bool containsSymbolic() { return symbolic; } -}; - -class ArrayValueOptReplaceVisitor : public ExprVisitor { -private: - ExprHashMap<ref<Expr>> optimized; - -protected: - Action visitConcat(const ConcatExpr &) override; - Action visitRead(const ReadExpr &re) override; - -public: - explicit ArrayValueOptReplaceVisitor(ExprHashMap<ref<Expr>> &_optimized, - bool recursive = true) - : ExprVisitor(recursive), optimized(_optimized) {} -}; -} // namespace klee - -#endif /* KLEE_ARRAYEXPRVISITOR_H */ diff --git a/lib/Expr/AssignmentGenerator.cpp b/lib/Expr/AssignmentGenerator.cpp index 0301b702..e7d2eb61 100644 --- a/lib/Expr/AssignmentGenerator.cpp +++ b/lib/Expr/AssignmentGenerator.cpp @@ -7,7 +7,7 @@ // //===----------------------------------------------------------------------===// -#include "AssignmentGenerator.h" +#include "klee/Expr/AssignmentGenerator.h" #include "klee/Expr/Assignment.h" #include "klee/Support/ErrorHandling.h" diff --git a/lib/Expr/AssignmentGenerator.h b/lib/Expr/AssignmentGenerator.h deleted file mode 100644 index 173b863e..00000000 --- a/lib/Expr/AssignmentGenerator.h +++ /dev/null @@ -1,59 +0,0 @@ -//===-- AssignmentGenerator.h ---------------------------------------------===// -// -// The KLEE Symbolic Virtual Machine -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#ifndef KLEE_ASSIGNMENTGENERATOR_H -#define KLEE_ASSIGNMENTGENERATOR_H - -#include "klee/Expr/Expr.h" -#include "klee/util/Ref.h" - -#include <vector> - -namespace klee { -class Assignment; -} /* namespace klee */ - -namespace klee { - -class Expr; -template <class T> class ref; - -class AssignmentGenerator { -public: - static bool generatePartialAssignment(const ref<Expr> &e, ref<Expr> &val, - Assignment *&a); - -private: - static bool helperGenerateAssignment(const ref<Expr> &e, ref<Expr> &val, - Assignment *&a, Expr::Width width, - bool sign); - - static bool isReadExprAtOffset(ref<Expr> e, const ReadExpr *base, - ref<Expr> offset); - static ReadExpr *hasOrderedReads(ref<Expr> e); - - static ref<Expr> createSubExpr(const ref<Expr> &l, ref<Expr> &r); - static ref<Expr> createAddExpr(const ref<Expr> &l, ref<Expr> &r); - static ref<Expr> createMulExpr(const ref<Expr> &l, ref<Expr> &r); - static ref<Expr> createDivExpr(const ref<Expr> &l, ref<Expr> &r, bool sign); - static ref<Expr> createDivRem(const ref<Expr> &l, ref<Expr> &r, bool sign); - static ref<Expr> createShlExpr(const ref<Expr> &l, ref<Expr> &r); - static ref<Expr> createLShrExpr(const ref<Expr> &l, ref<Expr> &r); - static ref<Expr> createAndExpr(const ref<Expr> &l, ref<Expr> &r); - static ref<Expr> createExtractExpr(const ref<Expr> &l, ref<Expr> &r); - static ref<Expr> createExtendExpr(const ref<Expr> &l, ref<Expr> &r); - - static std::vector<unsigned char> getByteValue(ref<Expr> &val); - static std::vector<unsigned char> - getIndexedValue(const std::vector<unsigned char> &c_val, ConstantExpr &index, - const unsigned int size); -}; -} // namespace klee - -#endif /* KLEE_ASSIGNMENTGENERATOR_H */ |