1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
|
//===--- FrontendActions.cpp ----------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "clang/Frontend/FrontendActions.h"
#include "clang/AST/ASTConsumer.h"
#include "clang/Basic/FileManager.h"
#include "clang/Frontend/AnalysisConsumer.h"
#include "clang/Frontend/ASTConsumers.h"
#include "clang/Frontend/ASTUnit.h"
#include "clang/Frontend/CompilerInstance.h"
#include "clang/Frontend/FixItRewriter.h"
#include "clang/Frontend/FrontendDiagnostic.h"
#include "clang/Frontend/Utils.h"
#include "llvm/Support/raw_ostream.h"
using namespace clang;
ASTConsumer *AnalysisAction::CreateASTConsumer(CompilerInstance &CI,
llvm::StringRef InFile) {
return CreateAnalysisConsumer(CI.getPreprocessor(),
CI.getFrontendOpts().OutputFile,
CI.getAnalyzerOpts());
}
ASTConsumer *ASTPrintAction::CreateASTConsumer(CompilerInstance &CI,
llvm::StringRef InFile) {
return CreateASTPrinter(CI.createDefaultOutputFile(false, InFile));
}
ASTConsumer *ASTPrintXMLAction::CreateASTConsumer(CompilerInstance &CI,
llvm::StringRef InFile) {
return CreateASTPrinterXML(CI.createDefaultOutputFile(false, InFile,
"xml"));
}
ASTConsumer *ASTDumpAction::CreateASTConsumer(CompilerInstance &CI,
llvm::StringRef InFile) {
return CreateASTDumper();
}
ASTConsumer *ASTViewAction::CreateASTConsumer(CompilerInstance &CI,
llvm::StringRef InFile) {
return CreateASTViewer();
}
ASTConsumer *DeclContextPrintAction::CreateASTConsumer(CompilerInstance &CI,
llvm::StringRef InFile) {
return CreateDeclContextPrinter();
}
ASTConsumer *DumpRecordAction::CreateASTConsumer(CompilerInstance &CI,
llvm::StringRef InFile) {
return CreateRecordLayoutDumper();
}
ASTConsumer *GeneratePCHAction::CreateASTConsumer(CompilerInstance &CI,
llvm::StringRef InFile) {
const std::string &Sysroot = CI.getHeaderSearchOpts().Sysroot;
if (CI.getFrontendOpts().RelocatablePCH &&
Sysroot.empty()) {
CI.getDiagnostics().Report(diag::err_relocatable_without_without_isysroot);
return 0;
}
llvm::raw_ostream *OS = CI.createDefaultOutputFile(true, InFile);
if (CI.getFrontendOpts().RelocatablePCH)
return CreatePCHGenerator(CI.getPreprocessor(), OS, Sysroot.c_str());
return CreatePCHGenerator(CI.getPreprocessor(), OS);
}
ASTConsumer *HTMLPrintAction::CreateASTConsumer(CompilerInstance &CI,
llvm::StringRef InFile) {
return CreateHTMLPrinter(CI.createDefaultOutputFile(false, InFile),
CI.getPreprocessor());
}
ASTConsumer *InheritanceViewAction::CreateASTConsumer(CompilerInstance &CI,
llvm::StringRef InFile) {
return CreateInheritanceViewer(CI.getFrontendOpts().ViewClassInheritance);
}
FixItAction::FixItAction() {}
FixItAction::~FixItAction() {}
ASTConsumer *FixItAction::CreateASTConsumer(CompilerInstance &CI,
llvm::StringRef InFile) {
return new ASTConsumer();
}
/// AddFixItLocations - Add any individual user specified "fix-it" locations,
/// and return true on success.
static bool AddFixItLocations(CompilerInstance &CI,
FixItRewriter &FixItRewrite) {
const std::vector<ParsedSourceLocation> &Locs =
CI.getFrontendOpts().FixItLocations;
for (unsigned i = 0, e = Locs.size(); i != e; ++i) {
const FileEntry *File = CI.getFileManager().getFile(Locs[i].FileName);
if (!File) {
CI.getDiagnostics().Report(diag::err_fe_unable_to_find_fixit_file)
<< Locs[i].FileName;
return false;
}
RequestedSourceLocation Requested;
Requested.File = File;
Requested.Line = Locs[i].Line;
Requested.Column = Locs[i].Column;
FixItRewrite.addFixItLocation(Requested);
}
return true;
}
bool FixItAction::BeginSourceFileAction(CompilerInstance &CI,
llvm::StringRef Filename) {
Rewriter.reset(new FixItRewriter(CI.getDiagnostics(), CI.getSourceManager(),
CI.getLangOpts()));
if (!AddFixItLocations(CI, *Rewriter))
return false;
return true;
}
void FixItAction::EndSourceFileAction() {
const FrontendOptions &FEOpts = getCompilerInstance().getFrontendOpts();
Rewriter->WriteFixedFile(getCurrentFile(), FEOpts.OutputFile);
}
ASTConsumer *RewriteObjCAction::CreateASTConsumer(CompilerInstance &CI,
llvm::StringRef InFile) {
return CreateObjCRewriter(InFile,
CI.createDefaultOutputFile(true, InFile, "cpp"),
CI.getDiagnostics(), CI.getLangOpts(),
CI.getDiagnosticOpts().NoRewriteMacros);
}
ASTConsumer *RewriteBlocksAction::CreateASTConsumer(CompilerInstance &CI,
llvm::StringRef InFile) {
return CreateBlockRewriter(InFile, CI.getDiagnostics(), CI.getLangOpts());
}
ASTConsumer *SyntaxOnlyAction::CreateASTConsumer(CompilerInstance &CI,
llvm::StringRef InFile) {
return new ASTConsumer();
}
CodeGenAction::CodeGenAction(unsigned _Act) : Act(_Act) {}
ASTConsumer *CodeGenAction::CreateASTConsumer(CompilerInstance &CI,
llvm::StringRef InFile) {
BackendAction BA = static_cast<BackendAction>(Act);
llvm::OwningPtr<llvm::raw_ostream> OS;
if (BA == Backend_EmitAssembly)
OS.reset(CI.createDefaultOutputFile(false, InFile, "s"));
else if (BA == Backend_EmitLL)
OS.reset(CI.createDefaultOutputFile(false, InFile, "ll"));
else if (BA == Backend_EmitBC)
OS.reset(CI.createDefaultOutputFile(true, InFile, "bc"));
return CreateBackendConsumer(BA, CI.getDiagnostics(), CI.getLangOpts(),
CI.getCodeGenOpts(), InFile, OS.take(),
CI.getLLVMContext());
}
EmitAssemblyAction::EmitAssemblyAction()
: CodeGenAction(Backend_EmitAssembly) {}
EmitBCAction::EmitBCAction() : CodeGenAction(Backend_EmitBC) {}
EmitLLVMAction::EmitLLVMAction() : CodeGenAction(Backend_EmitLL) {}
EmitLLVMOnlyAction::EmitLLVMOnlyAction() : CodeGenAction(Backend_EmitNothing) {}
|
