1//===---- MCDCState.h - Per-Function MC/DC state ----------------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// Per-Function MC/DC state for PGO
10//
11//===----------------------------------------------------------------------===//
12
13#ifndef LLVM_CLANG_LIB_CODEGEN_MCDCSTATE_H
14#define LLVM_CLANG_LIB_CODEGEN_MCDCSTATE_H
15
16#include "llvm/ADT/DenseMap.h"
17#include "llvm/ADT/SmallVector.h"
18#include "llvm/ProfileData/Coverage/MCDCTypes.h"
19
20namespace clang {
21class Stmt;
22} // namespace clang
23
24namespace clang::CodeGen::MCDC {
25
26using namespace llvm::coverage::mcdc;
27
28/// Per-Function MC/DC state
29struct State {
30 unsigned BitmapBits = 0;
31
32 struct Decision {
33 unsigned BitmapIdx;
34 llvm::SmallVector<std::array<int, 2>> Indices;
35 };
36
37 llvm::DenseMap<const Stmt *, Decision> DecisionByStmt;
38
39 struct Branch {
40 ConditionID ID;
41 const Stmt *DecisionStmt;
42 };
43
44 llvm::DenseMap<const Stmt *, Branch> BranchByStmt;
45};
46
47} // namespace clang::CodeGen::MCDC
48
49#endif // LLVM_CLANG_LIB_CODEGEN_MCDCSTATE_H
50