#include "llvm/ADT/Hashing.h"
#include "llvm/ADT/Triple.h"
#include "llvm/ADT/iterator.h"
+#include "llvm/ProfileData/InstrProfData.inc"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorOr.h"
#include "llvm/Support/raw_ostream.h"
class CoverageMapping;
struct CounterExpressions;
-enum CoverageMappingVersion { CoverageMappingVersion1 };
-
/// \brief A Counter is an abstract value that describes how to compute the
/// execution count for a region of code using the collected profile count data.
struct Counter {
};
/// \brief A Counter expression builder is used to construct the
-/// counter expressions. It avoids unecessary duplication
+/// counter expressions. It avoids unnecessary duplication
/// and simplifies algebraic expressions.
class CounterExpressionBuilder {
/// \brief A list of all the counter expressions
public:
CounterMappingContext(ArrayRef<CounterExpression> Expressions,
- ArrayRef<uint64_t> CounterValues = ArrayRef<uint64_t>())
+ ArrayRef<uint64_t> CounterValues = None)
: Expressions(Expressions), CounterValues(CounterValues) {}
void setCounts(ArrayRef<uint64_t> Counts) { CounterValues = Counts; }
/// \brief Get the list of function instantiations in the file.
///
- /// Fucntions that are instantiated more than once, such as C++ template
+ /// Functions that are instantiated more than once, such as C++ template
/// specializations, have distinct coverage records for each instantiation.
std::vector<const FunctionRecord *> getInstantiations(StringRef Filename);
CoverageData getCoverageForExpansion(const ExpansionRecord &Expansion);
};
+const std::error_category &coveragemap_category();
+
+enum class coveragemap_error {
+ success = 0,
+ eof,
+ no_data_found,
+ unsupported_version,
+ truncated,
+ malformed
+};
+
+inline std::error_code make_error_code(coveragemap_error E) {
+ return std::error_code(static_cast<int>(E), coveragemap_category());
+}
+
+
+// Profile coverage map has the following layout:
+// [CoverageMapFileHeader]
+// [ArrayStart]
+// [CovMapFunctionRecord]
+// [CovMapFunctionRecord]
+// ...
+// [ArrayEnd]
+// [Encoded Region Mapping Data]
+LLVM_PACKED_START
+template <class IntPtrT> struct CovMapFunctionRecord {
+ #define COVMAP_FUNC_RECORD(Type, LLVMType, Name, Init) Type Name;
+ #include "llvm/ProfileData/InstrProfData.inc"
+};
+// Per module coverage mapping data header, i.e. CoverageMapFileHeader
+// documented above.
+struct CovMapHeader {
+#define COVMAP_HEADER(Type, LLVMType, Name, Init) Type Name;
+#include "llvm/ProfileData/InstrProfData.inc"
+};
+
+LLVM_PACKED_END
+
+enum CoverageMappingVersion {
+ CoverageMappingVersion1 = 0,
+ // The current versin is Version1
+ CoverageMappingCurrentVersion = INSTR_PROF_COVMAP_VERSION
+};
+
} // end namespace coverage
/// \brief Provide DenseMapInfo for CounterExpression
}
};
-const std::error_category &coveragemap_category();
-
-enum class coveragemap_error {
- success = 0,
- eof,
- no_data_found,
- unsupported_version,
- truncated,
- malformed
-};
-
-inline std::error_code make_error_code(coveragemap_error E) {
- return std::error_code(static_cast<int>(E), coveragemap_category());
-}
-
} // end namespace llvm
namespace std {
template <>
-struct is_error_code_enum<llvm::coveragemap_error> : std::true_type {};
+struct is_error_code_enum<llvm::coverage::coveragemap_error> : std::true_type {};
}
+
#endif // LLVM_PROFILEDATA_COVERAGEMAPPING_H_