1 //=-- InstrProf.h - Instrumented profiling format support ---------*- C++ -*-=//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // Instrumentation-based profiling data is generated by instrumented
11 // binaries through library functions in compiler-rt, and read by the clang
12 // frontend to feed PGO.
14 //===----------------------------------------------------------------------===//
16 #ifndef LLVM_PROFILEDATA_INSTRPROF_H_
17 #define LLVM_PROFILEDATA_INSTRPROF_H_
19 #include "llvm/Support/system_error.h"
23 const error_category &instrprof_category();
25 struct instrprof_error {
42 instrprof_error(ErrorType V) : V(V) {}
43 operator ErrorType() const { return V; }
46 inline error_code make_error_code(instrprof_error E) {
47 return error_code(static_cast<int>(E), instrprof_category());
50 template <> struct is_error_code_enum<instrprof_error> : std::true_type {};
51 template <> struct is_error_code_enum<instrprof_error::ErrorType>
54 } // end namespace llvm
56 #endif // LLVM_PROFILEDATA_INSTRPROF_H_