/Users/buildslave/jenkins/workspace/coverage/llvm-project/clang/lib/AST/Interp/Disasm.cpp
Line | Count | Source (jump to first uncovered line) |
1 | | //===--- Disasm.cpp - Disassembler for bytecode functions -------*- 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 | | // Dump method for Function which disassembles the bytecode. |
10 | | // |
11 | | //===----------------------------------------------------------------------===// |
12 | | |
13 | | #include "Function.h" |
14 | | #include "Opcode.h" |
15 | | #include "PrimType.h" |
16 | | #include "Program.h" |
17 | | #include "clang/AST/DeclCXX.h" |
18 | | #include "llvm/Support/Compiler.h" |
19 | | #include "llvm/Support/Format.h" |
20 | | |
21 | | using namespace clang; |
22 | | using namespace clang::interp; |
23 | | |
24 | | template <typename T> |
25 | | inline std::enable_if_t<!std::is_pointer<T>::value, T> ReadArg(Program &P, |
26 | 0 | CodePtr OpPC) { |
27 | 0 | return OpPC.read<T>(); |
28 | 0 | } Unexecuted instantiation: std::__1::enable_if<!(std::is_pointer<bool>::value), bool>::type ReadArg<bool>(clang::interp::Program&, clang::interp::CodePtr) Unexecuted instantiation: std::__1::enable_if<!(std::is_pointer<short>::value), short>::type ReadArg<short>(clang::interp::Program&, clang::interp::CodePtr) Unexecuted instantiation: std::__1::enable_if<!(std::is_pointer<int>::value), int>::type ReadArg<int>(clang::interp::Program&, clang::interp::CodePtr) Unexecuted instantiation: std::__1::enable_if<!(std::is_pointer<long long>::value), long long>::type ReadArg<long long>(clang::interp::Program&, clang::interp::CodePtr) Unexecuted instantiation: std::__1::enable_if<!(std::is_pointer<signed char>::value), signed char>::type ReadArg<signed char>(clang::interp::Program&, clang::interp::CodePtr) Unexecuted instantiation: std::__1::enable_if<!(std::is_pointer<unsigned short>::value), unsigned short>::type ReadArg<unsigned short>(clang::interp::Program&, clang::interp::CodePtr) Unexecuted instantiation: std::__1::enable_if<!(std::is_pointer<unsigned int>::value), unsigned int>::type ReadArg<unsigned int>(clang::interp::Program&, clang::interp::CodePtr) Unexecuted instantiation: std::__1::enable_if<!(std::is_pointer<unsigned long long>::value), unsigned long long>::type ReadArg<unsigned long long>(clang::interp::Program&, clang::interp::CodePtr) Unexecuted instantiation: std::__1::enable_if<!(std::is_pointer<unsigned char>::value), unsigned char>::type ReadArg<unsigned char>(clang::interp::Program&, clang::interp::CodePtr) |
29 | | |
30 | | template <typename T> |
31 | | inline std::enable_if_t<std::is_pointer<T>::value, T> ReadArg(Program &P, |
32 | 0 | CodePtr OpPC) { |
33 | 0 | uint32_t ID = OpPC.read<uint32_t>(); |
34 | 0 | return reinterpret_cast<T>(P.getNativePointer(ID)); |
35 | 0 | } Unexecuted instantiation: std::__1::enable_if<std::is_pointer<clang::RecordDecl const*>::value, clang::RecordDecl const*>::type ReadArg<clang::RecordDecl const*>(clang::interp::Program&, clang::interp::CodePtr) Unexecuted instantiation: std::__1::enable_if<std::is_pointer<clang::interp::Record::Field const*>::value, clang::interp::Record::Field const*>::type ReadArg<clang::interp::Record::Field const*>(clang::interp::Program&, clang::interp::CodePtr) |
36 | | |
37 | 0 | LLVM_DUMP_METHOD void Function::dump() const { dump(llvm::errs()); } |
38 | | |
39 | 0 | LLVM_DUMP_METHOD void Function::dump(llvm::raw_ostream &OS) const { |
40 | 0 | if (F) { |
41 | 0 | if (auto *Cons = dyn_cast<CXXConstructorDecl>(F)) { |
42 | 0 | DeclarationName Name = Cons->getParent()->getDeclName(); |
43 | 0 | OS << Name << "::" << Name << ":\n"; |
44 | 0 | } else { |
45 | 0 | OS << F->getDeclName() << ":\n"; |
46 | 0 | } |
47 | 0 | } else { |
48 | 0 | OS << "<<expr>>\n"; |
49 | 0 | } |
50 | |
|
51 | 0 | OS << "frame size: " << getFrameSize() << "\n"; |
52 | 0 | OS << "arg size: " << getArgSize() << "\n"; |
53 | 0 | OS << "rvo: " << hasRVO() << "\n"; |
54 | |
|
55 | 0 | auto PrintName = [&OS](const char *Name) { |
56 | 0 | OS << Name; |
57 | 0 | for (long I = 0, N = strlen(Name); I < 30 - N; ++I) { |
58 | 0 | OS << ' '; |
59 | 0 | } |
60 | 0 | }; |
61 | |
|
62 | 0 | for (CodePtr Start = getCodeBegin(), PC = Start; PC != getCodeEnd();) { |
63 | 0 | size_t Addr = PC - Start; |
64 | 0 | auto Op = PC.read<Opcode>(); |
65 | 0 | OS << llvm::format("%8d", Addr) << " "; |
66 | 0 | switch (Op) { |
67 | 0 | #define GET_DISASM |
68 | 0 | #include "Opcodes.inc" |
69 | 0 | #undef GET_DISASM |
70 | 0 | } |
71 | 0 | } |
72 | 0 | } |
73 | | |
74 | 0 | LLVM_DUMP_METHOD void Program::dump() const { dump(llvm::errs()); } |
75 | | |
76 | 0 | LLVM_DUMP_METHOD void Program::dump(llvm::raw_ostream &OS) const { |
77 | 0 | for (auto &Func : Funcs) { |
78 | 0 | Func.second->dump(); |
79 | 0 | } |
80 | 0 | for (auto &Anon : AnonFuncs) { |
81 | 0 | Anon->dump(); |
82 | 0 | } |
83 | 0 | } |