1*0fca6ea1SDimitry Andric //===---- MCDCState.h - Per-Function MC/DC state ----------------*- C++ -*-===// 2*0fca6ea1SDimitry Andric // 3*0fca6ea1SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*0fca6ea1SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5*0fca6ea1SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*0fca6ea1SDimitry Andric // 7*0fca6ea1SDimitry Andric //===----------------------------------------------------------------------===// 8*0fca6ea1SDimitry Andric // 9*0fca6ea1SDimitry Andric // Per-Function MC/DC state for PGO 10*0fca6ea1SDimitry Andric // 11*0fca6ea1SDimitry Andric //===----------------------------------------------------------------------===// 12*0fca6ea1SDimitry Andric 13*0fca6ea1SDimitry Andric #ifndef LLVM_CLANG_LIB_CODEGEN_MCDCSTATE_H 14*0fca6ea1SDimitry Andric #define LLVM_CLANG_LIB_CODEGEN_MCDCSTATE_H 15*0fca6ea1SDimitry Andric 16*0fca6ea1SDimitry Andric #include "llvm/ADT/DenseMap.h" 17*0fca6ea1SDimitry Andric #include "llvm/ADT/SmallVector.h" 18*0fca6ea1SDimitry Andric #include "llvm/ProfileData/Coverage/MCDCTypes.h" 19*0fca6ea1SDimitry Andric 20*0fca6ea1SDimitry Andric namespace clang { 21*0fca6ea1SDimitry Andric class Stmt; 22*0fca6ea1SDimitry Andric } // namespace clang 23*0fca6ea1SDimitry Andric 24*0fca6ea1SDimitry Andric namespace clang::CodeGen::MCDC { 25*0fca6ea1SDimitry Andric 26*0fca6ea1SDimitry Andric using namespace llvm::coverage::mcdc; 27*0fca6ea1SDimitry Andric 28*0fca6ea1SDimitry Andric /// Per-Function MC/DC state 29*0fca6ea1SDimitry Andric struct State { 30*0fca6ea1SDimitry Andric unsigned BitmapBits = 0; 31*0fca6ea1SDimitry Andric 32*0fca6ea1SDimitry Andric struct Decision { 33*0fca6ea1SDimitry Andric unsigned BitmapIdx; 34*0fca6ea1SDimitry Andric llvm::SmallVector<std::array<int, 2>> Indices; 35*0fca6ea1SDimitry Andric }; 36*0fca6ea1SDimitry Andric 37*0fca6ea1SDimitry Andric llvm::DenseMap<const Stmt *, Decision> DecisionByStmt; 38*0fca6ea1SDimitry Andric 39*0fca6ea1SDimitry Andric struct Branch { 40*0fca6ea1SDimitry Andric ConditionID ID; 41*0fca6ea1SDimitry Andric const Stmt *DecisionStmt; 42*0fca6ea1SDimitry Andric }; 43*0fca6ea1SDimitry Andric 44*0fca6ea1SDimitry Andric llvm::DenseMap<const Stmt *, Branch> BranchByStmt; 45*0fca6ea1SDimitry Andric }; 46*0fca6ea1SDimitry Andric 47*0fca6ea1SDimitry Andric } // namespace clang::CodeGen::MCDC 48*0fca6ea1SDimitry Andric 49*0fca6ea1SDimitry Andric #endif // LLVM_CLANG_LIB_CODEGEN_MCDCSTATE_H 50