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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/ADT/SmallVector.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 BitmapBits = 0;
struct Decision {
unsigned BitmapIdx;
llvm::SmallVector<std::array<int, 2>> Indices;
};
llvm::DenseMap<const Stmt *, Decision> DecisionByStmt;
struct Branch {
ConditionID ID;
const Stmt *DecisionStmt;
};
llvm::DenseMap<const Stmt *, Branch> BranchByStmt;
};
} // namespace clang::CodeGen::MCDC
#endif // LLVM_CLANG_LIB_CODEGEN_MCDCSTATE_H
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