MCDCState.h

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//===---- MCDCState.h - Per-Function MC/DC state ----------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
//  Per-Function MC/DC state for PGO
//
//===----------------------------------------------------------------------===//
 
#ifndef LLVM_CLANG_LIB_CODEGEN_MCDCSTATE_H
#define LLVM_CLANG_LIB_CODEGEN_MCDCSTATE_H
 
#include "llvm/ADT/DenseMap.h"
#include "llvm/ProfileData/Coverage/MCDCTypes.h"
 
namespace clang {
class Stmt;
} // namespace clang
 
namespace clang::CodeGen::MCDC {
 
using namespace llvm::coverage::mcdc;
 
/// Per-Function MC/DC state
struct State {
  unsigned BitmapBytes = 0;
 
  struct Decision {
    unsigned BitmapIdx;
  };
 
  llvm::DenseMap<const Stmt *, Decision> DecisionByStmt;
 
  struct Branch {
    ConditionID ID;
  };
 
  llvm::DenseMap<const Stmt *, Branch> BranchByStmt;
};
 
} // namespace clang::CodeGen::MCDC
 
#endif // LLVM_CLANG_LIB_CODEGEN_MCDCSTATE_H