/Users/buildslave/jenkins/workspace/coverage/llvm-project/clang/lib/AST/Interp/Function.cpp
Line | Count | Source (jump to first uncovered line) |
1 | | //===--- Function.h - Bytecode function for the VM --------------*- 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 | | #include "Function.h" |
10 | | #include "Program.h" |
11 | | #include "Opcode.h" |
12 | | #include "clang/AST/Decl.h" |
13 | | #include "clang/AST/DeclCXX.h" |
14 | | |
15 | | using namespace clang; |
16 | | using namespace clang::interp; |
17 | | |
18 | | Function::Function(Program &P, const FunctionDecl *F, unsigned ArgSize, |
19 | | llvm::SmallVector<PrimType, 8> &&ParamTypes, |
20 | | llvm::DenseMap<unsigned, ParamDescriptor> &&Params) |
21 | | : P(P), Loc(F->getBeginLoc()), F(F), ArgSize(ArgSize), |
22 | 2 | ParamTypes(std::move(ParamTypes)), Params(std::move(Params)) {} |
23 | | |
24 | 1 | CodePtr Function::getCodeBegin() const { return Code.data(); } |
25 | | |
26 | 0 | CodePtr Function::getCodeEnd() const { return Code.data() + Code.size(); } |
27 | | |
28 | 0 | Function::ParamDescriptor Function::getParamDescriptor(unsigned Offset) const { |
29 | 0 | auto It = Params.find(Offset); |
30 | 0 | assert(It != Params.end() && "Invalid parameter offset"); |
31 | 0 | return It->second; |
32 | 0 | } |
33 | | |
34 | 0 | SourceInfo Function::getSource(CodePtr PC) const { |
35 | 0 | unsigned Offset = PC - getCodeBegin(); |
36 | 0 | using Elem = std::pair<unsigned, SourceInfo>; |
37 | 0 | auto It = llvm::lower_bound(SrcMap, Elem{Offset, {}}, llvm::less_first()); |
38 | 0 | if (It == SrcMap.end() || It->first != Offset) |
39 | 0 | llvm::report_fatal_error("missing source location"); |
40 | 0 | return It->second; |
41 | 0 | } |
42 | | |
43 | 0 | bool Function::isVirtual() const { |
44 | 0 | if (auto *M = dyn_cast<CXXMethodDecl>(F)) |
45 | 0 | return M->isVirtual(); |
46 | 0 | return false; |
47 | 0 | } |