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authorDimitry Andric <dim@FreeBSD.org>2018-07-28 11:06:01 +0000
committerDimitry Andric <dim@FreeBSD.org>2018-07-28 11:06:01 +0000
commit486754660bb926339aefcf012a3f848592babb8b (patch)
treeecdbc446c9876f4f120f701c243373cd3cb43db3 /include/clang/Frontend/FrontendOptions.h
parent55e6d896ad333f07bb3b1ba487df214fc268a4ab (diff)
downloadsrc-486754660bb926339aefcf012a3f848592babb8b.tar.gz
src-486754660bb926339aefcf012a3f848592babb8b.zip
Vendor import of clang trunk r338150:vendor/clang/clang-trunk-r338150
Notes
Notes: svn path=/vendor/clang/dist/; revision=336815 svn path=/vendor/clang/clang-trunk-r338150/; revision=336816; tag=vendor/clang/clang-trunk-r338150
Diffstat (limited to 'include/clang/Frontend/FrontendOptions.h')
-rw-r--r--include/clang/Frontend/FrontendOptions.h357
1 files changed, 233 insertions, 124 deletions
diff --git a/include/clang/Frontend/FrontendOptions.h b/include/clang/Frontend/FrontendOptions.h
index 5192a3774cc1..668df83274eb 100644
--- a/include/clang/Frontend/FrontendOptions.h
+++ b/include/clang/Frontend/FrontendOptions.h
@@ -1,4 +1,4 @@
-//===--- FrontendOptions.h --------------------------------------*- C++ -*-===//
+//===- FrontendOptions.h ----------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
@@ -14,54 +14,127 @@
#include "clang/Serialization/ModuleFileExtension.h"
#include "clang/Sema/CodeCompleteOptions.h"
#include "llvm/ADT/StringRef.h"
+#include <cassert>
+#include <memory>
#include <string>
#include <vector>
#include <unordered_map>
namespace llvm {
+
class MemoryBuffer;
-}
+
+} // namespace llvm
namespace clang {
-class FileEntry;
namespace frontend {
- enum ActionKind {
- ASTDeclList, ///< Parse ASTs and list Decl nodes.
- ASTDump, ///< Parse ASTs and dump them.
- ASTPrint, ///< Parse ASTs and print them.
- ASTView, ///< Parse ASTs and view them in Graphviz.
- DumpRawTokens, ///< Dump out raw tokens.
- DumpTokens, ///< Dump out preprocessed tokens.
- EmitAssembly, ///< Emit a .s file.
- EmitBC, ///< Emit a .bc file.
- EmitHTML, ///< Translate input source into HTML.
- EmitLLVM, ///< Emit a .ll file.
- EmitLLVMOnly, ///< Generate LLVM IR, but do not emit anything.
- EmitCodeGenOnly, ///< Generate machine code, but don't emit anything.
- EmitObj, ///< Emit a .o file.
- FixIt, ///< Parse and apply any fixits to the source.
- GenerateModule, ///< Generate pre-compiled module from a module map.
- GenerateModuleInterface,///< Generate pre-compiled module from a C++ module
- ///< interface file.
- GeneratePCH, ///< Generate pre-compiled header.
- GeneratePTH, ///< Generate pre-tokenized header.
- InitOnly, ///< Only execute frontend initialization.
- ModuleFileInfo, ///< Dump information about a module file.
- VerifyPCH, ///< Load and verify that a PCH file is usable.
- ParseSyntaxOnly, ///< Parse and perform semantic analysis.
- PluginAction, ///< Run a plugin action, \see ActionName.
- PrintDeclContext, ///< Print DeclContext and their Decls.
- PrintPreamble, ///< Print the "preamble" of the input file
- PrintPreprocessedInput, ///< -E mode.
- RewriteMacros, ///< Expand macros but not \#includes.
- RewriteObjC, ///< ObjC->C Rewriter.
- RewriteTest, ///< Rewriter playground
- RunAnalysis, ///< Run one or more source code analyses.
- MigrateSource, ///< Run migrator.
- RunPreprocessorOnly ///< Just lex, no output.
- };
-}
+
+enum ActionKind {
+ /// Parse ASTs and list Decl nodes.
+ ASTDeclList,
+
+ /// Parse ASTs and dump them.
+ ASTDump,
+
+ /// Parse ASTs and print them.
+ ASTPrint,
+
+ /// Parse ASTs and view them in Graphviz.
+ ASTView,
+
+ /// Dump the compiler configuration.
+ DumpCompilerOptions,
+
+ /// Dump out raw tokens.
+ DumpRawTokens,
+
+ /// Dump out preprocessed tokens.
+ DumpTokens,
+
+ /// Emit a .s file.
+ EmitAssembly,
+
+ /// Emit a .bc file.
+ EmitBC,
+
+ /// Translate input source into HTML.
+ EmitHTML,
+
+ /// Emit a .ll file.
+ EmitLLVM,
+
+ /// Generate LLVM IR, but do not emit anything.
+ EmitLLVMOnly,
+
+ /// Generate machine code, but don't emit anything.
+ EmitCodeGenOnly,
+
+ /// Emit a .o file.
+ EmitObj,
+
+ /// Parse and apply any fixits to the source.
+ FixIt,
+
+ /// Generate pre-compiled module from a module map.
+ GenerateModule,
+
+ /// Generate pre-compiled module from a C++ module interface file.
+ GenerateModuleInterface,
+
+ /// Generate pre-compiled header.
+ GeneratePCH,
+
+ /// Generate pre-tokenized header.
+ GeneratePTH,
+
+ /// Only execute frontend initialization.
+ InitOnly,
+
+ /// Dump information about a module file.
+ ModuleFileInfo,
+
+ /// Load and verify that a PCH file is usable.
+ VerifyPCH,
+
+ /// Parse and perform semantic analysis.
+ ParseSyntaxOnly,
+
+ /// Run a plugin action, \see ActionName.
+ PluginAction,
+
+ /// Print DeclContext and their Decls.
+ PrintDeclContext,
+
+ /// Print the "preamble" of the input file
+ PrintPreamble,
+
+ /// -E mode.
+ PrintPreprocessedInput,
+
+ /// Expand macros but not \#includes.
+ RewriteMacros,
+
+ /// ObjC->C Rewriter.
+ RewriteObjC,
+
+ /// Rewriter playground
+ RewriteTest,
+
+ /// Run one or more source code analyses.
+ RunAnalysis,
+
+ /// Dump template instantiations
+ TemplightDump,
+
+ /// Run migrator.
+ MigrateSource,
+
+ /// Just lex, no output.
+ RunPreprocessorOnly
+};
+
+} // namespace frontend
/// The kind of a file that we've been handed as an input.
class InputKind {
@@ -91,6 +164,7 @@ public:
OpenCL,
CUDA,
RenderScript,
+ HIP,
///@}
};
@@ -118,14 +192,15 @@ public:
InputKind getPreprocessed() const {
return InputKind(getLanguage(), getFormat(), true);
}
+
InputKind withFormat(Format F) const {
return InputKind(getLanguage(), F, isPreprocessed());
}
};
-/// \brief An input file for the front end.
+/// An input file for the front end.
class FrontendInputFile {
- /// \brief The file name, or "-" to read from standard input.
+ /// The file name, or "-" to read from standard input.
std::string File;
/// The input, if it comes from a buffer rather than a file. This object
@@ -133,19 +208,19 @@ class FrontendInputFile {
/// that it outlives any users.
llvm::MemoryBuffer *Buffer = nullptr;
- /// \brief The kind of input, e.g., C source, AST file, LLVM IR.
+ /// The kind of input, e.g., C source, AST file, LLVM IR.
InputKind Kind;
- /// \brief Whether we're dealing with a 'system' input (vs. a 'user' input).
+ /// Whether we're dealing with a 'system' input (vs. a 'user' input).
bool IsSystem = false;
public:
- FrontendInputFile() { }
+ FrontendInputFile() = default;
FrontendInputFile(StringRef File, InputKind Kind, bool IsSystem = false)
- : File(File.str()), Kind(Kind), IsSystem(IsSystem) { }
+ : File(File.str()), Kind(Kind), IsSystem(IsSystem) {}
FrontendInputFile(llvm::MemoryBuffer *Buffer, InputKind Kind,
bool IsSystem = false)
- : Buffer(Buffer), Kind(Kind), IsSystem(IsSystem) { }
+ : Buffer(Buffer), Kind(Kind), IsSystem(IsSystem) {}
InputKind getKind() const { return Kind; }
bool isSystem() const { return IsSystem; }
@@ -159,6 +234,7 @@ public:
assert(isFile());
return File;
}
+
llvm::MemoryBuffer *getBuffer() const {
assert(isBuffer());
return Buffer;
@@ -168,43 +244,67 @@ public:
/// FrontendOptions - Options for controlling the behavior of the frontend.
class FrontendOptions {
public:
- unsigned DisableFree : 1; ///< Disable memory freeing on exit.
- unsigned RelocatablePCH : 1; ///< When generating PCH files,
- /// instruct the AST writer to create
- /// relocatable PCH files.
- unsigned ShowHelp : 1; ///< Show the -help text.
- unsigned ShowStats : 1; ///< Show frontend performance
- /// metrics and statistics.
- unsigned ShowTimers : 1; ///< Show timers for individual
- /// actions.
- unsigned ShowVersion : 1; ///< Show the -version text.
- unsigned FixWhatYouCan : 1; ///< Apply fixes even if there are
- /// unfixable errors.
- unsigned FixOnlyWarnings : 1; ///< Apply fixes only for warnings.
- unsigned FixAndRecompile : 1; ///< Apply fixes and recompile.
- unsigned FixToTemporaries : 1; ///< Apply fixes to temporary files.
- unsigned ARCMTMigrateEmitARCErrors : 1; /// Emit ARC errors even if the
- /// migrator can fix them
- unsigned SkipFunctionBodies : 1; ///< Skip over function bodies to
- /// speed up parsing in cases you do
- /// not need them (e.g. with code
- /// completion).
- unsigned UseGlobalModuleIndex : 1; ///< Whether we can use the
- ///< global module index if available.
- unsigned GenerateGlobalModuleIndex : 1; ///< Whether we can generate the
- ///< global module index if needed.
- unsigned ASTDumpDecls : 1; ///< Whether we include declaration
- ///< dumps in AST dumps.
- unsigned ASTDumpAll : 1; ///< Whether we deserialize all decls
- ///< when forming AST dumps.
- unsigned ASTDumpLookups : 1; ///< Whether we include lookup table
- ///< dumps in AST dumps.
- unsigned BuildingImplicitModule : 1; ///< Whether we are performing an
- ///< implicit module build.
- unsigned ModulesEmbedAllFiles : 1; ///< Whether we should embed all used
- ///< files into the PCM file.
- unsigned IncludeTimestamps : 1; ///< Whether timestamps should be
- ///< written to the produced PCH file.
+ /// Disable memory freeing on exit.
+ unsigned DisableFree : 1;
+
+ /// When generating PCH files, instruct the AST writer to create relocatable
+ /// PCH files.
+ unsigned RelocatablePCH : 1;
+
+ /// Show the -help text.
+ unsigned ShowHelp : 1;
+
+ /// Show frontend performance metrics and statistics.
+ unsigned ShowStats : 1;
+
+ /// Show timers for individual actions.
+ unsigned ShowTimers : 1;
+
+ /// Show the -version text.
+ unsigned ShowVersion : 1;
+
+ /// Apply fixes even if there are unfixable errors.
+ unsigned FixWhatYouCan : 1;
+
+ /// Apply fixes only for warnings.
+ unsigned FixOnlyWarnings : 1;
+
+ /// Apply fixes and recompile.
+ unsigned FixAndRecompile : 1;
+
+ /// Apply fixes to temporary files.
+ unsigned FixToTemporaries : 1;
+
+ /// Emit ARC errors even if the migrator can fix them.
+ unsigned ARCMTMigrateEmitARCErrors : 1;
+
+ /// Skip over function bodies to speed up parsing in cases you do not need
+ /// them (e.g. with code completion).
+ unsigned SkipFunctionBodies : 1;
+
+ /// Whether we can use the global module index if available.
+ unsigned UseGlobalModuleIndex : 1;
+
+ /// Whether we can generate the global module index if needed.
+ unsigned GenerateGlobalModuleIndex : 1;
+
+ /// Whether we include declaration dumps in AST dumps.
+ unsigned ASTDumpDecls : 1;
+
+ /// Whether we deserialize all decls when forming AST dumps.
+ unsigned ASTDumpAll : 1;
+
+ /// Whether we include lookup table dumps in AST dumps.
+ unsigned ASTDumpLookups : 1;
+
+ /// Whether we are performing an implicit module build.
+ unsigned BuildingImplicitModule : 1;
+
+ /// Whether we should embed all used files into the PCM file.
+ unsigned ModulesEmbedAllFiles : 1;
+
+ /// Whether timestamps should be written to the produced PCH file.
+ unsigned IncludeTimestamps : 1;
CodeCompleteOptions CodeCompleteOpts;
@@ -213,38 +313,53 @@ public:
ARCMT_Check,
ARCMT_Modify,
ARCMT_Migrate
- } ARCMTAction;
+ } ARCMTAction = ARCMT_None;
enum {
ObjCMT_None = 0,
- /// \brief Enable migration to modern ObjC literals.
+
+ /// Enable migration to modern ObjC literals.
ObjCMT_Literals = 0x1,
- /// \brief Enable migration to modern ObjC subscripting.
+
+ /// Enable migration to modern ObjC subscripting.
ObjCMT_Subscripting = 0x2,
- /// \brief Enable migration to modern ObjC readonly property.
+
+ /// Enable migration to modern ObjC readonly property.
ObjCMT_ReadonlyProperty = 0x4,
- /// \brief Enable migration to modern ObjC readwrite property.
+
+ /// Enable migration to modern ObjC readwrite property.
ObjCMT_ReadwriteProperty = 0x8,
- /// \brief Enable migration to modern ObjC property.
+
+ /// Enable migration to modern ObjC property.
ObjCMT_Property = (ObjCMT_ReadonlyProperty | ObjCMT_ReadwriteProperty),
- /// \brief Enable annotation of ObjCMethods of all kinds.
+
+ /// Enable annotation of ObjCMethods of all kinds.
ObjCMT_Annotation = 0x10,
- /// \brief Enable migration of ObjC methods to 'instancetype'.
+
+ /// Enable migration of ObjC methods to 'instancetype'.
ObjCMT_Instancetype = 0x20,
- /// \brief Enable migration to NS_ENUM/NS_OPTIONS macros.
+
+ /// Enable migration to NS_ENUM/NS_OPTIONS macros.
ObjCMT_NsMacros = 0x40,
- /// \brief Enable migration to add conforming protocols.
+
+ /// Enable migration to add conforming protocols.
ObjCMT_ProtocolConformance = 0x80,
- /// \brief prefer 'atomic' property over 'nonatomic'.
+
+ /// prefer 'atomic' property over 'nonatomic'.
ObjCMT_AtomicProperty = 0x100,
- /// \brief annotate property with NS_RETURNS_INNER_POINTER
+
+ /// annotate property with NS_RETURNS_INNER_POINTER
ObjCMT_ReturnsInnerPointerProperty = 0x200,
- /// \brief use NS_NONATOMIC_IOSONLY for property 'atomic' attribute
+
+ /// use NS_NONATOMIC_IOSONLY for property 'atomic' attribute
ObjCMT_NsAtomicIOSOnlyProperty = 0x400,
- /// \brief Enable inferring NS_DESIGNATED_INITIALIZER for ObjC methods.
+
+ /// Enable inferring NS_DESIGNATED_INITIALIZER for ObjC methods.
ObjCMT_DesignatedInitializer = 0x800,
- /// \brief Enable converting setter/getter expressions to property-dot syntx.
+
+ /// Enable converting setter/getter expressions to property-dot syntx.
ObjCMT_PropertyDotSyntax = 0x1000,
+
ObjCMT_MigrateDecls = (ObjCMT_ReadonlyProperty | ObjCMT_ReadwriteProperty |
ObjCMT_Annotation | ObjCMT_Instancetype |
ObjCMT_NsMacros | ObjCMT_ProtocolConformance |
@@ -253,7 +368,7 @@ public:
ObjCMT_MigrateAll = (ObjCMT_Literals | ObjCMT_Subscripting |
ObjCMT_MigrateDecls | ObjCMT_PropertyDotSyntax)
};
- unsigned ObjCMTAction;
+ unsigned ObjCMTAction = ObjCMT_None;
std::string ObjCMTWhiteListPath;
std::string MTMigrateDir;
@@ -279,7 +394,7 @@ public:
ParsedSourceLocation CodeCompletionAt;
/// The frontend action to perform.
- frontend::ActionKind ProgramAction;
+ frontend::ActionKind ProgramAction = frontend::ParseSyntaxOnly;
/// The name of the action to run when using a plugin action.
std::string ActionName;
@@ -296,49 +411,43 @@ public:
/// The list of module file extensions.
std::vector<std::shared_ptr<ModuleFileExtension>> ModuleFileExtensions;
- /// \brief The list of module map files to load before processing the input.
+ /// The list of module map files to load before processing the input.
std::vector<std::string> ModuleMapFiles;
- /// \brief The list of additional prebuilt module files to load before
+ /// The list of additional prebuilt module files to load before
/// processing the input.
std::vector<std::string> ModuleFiles;
- /// \brief The list of files to embed into the compiled module file.
+ /// The list of files to embed into the compiled module file.
std::vector<std::string> ModulesEmbedFiles;
- /// \brief The list of AST files to merge.
+ /// The list of AST files to merge.
std::vector<std::string> ASTMergeFiles;
- /// \brief A list of arguments to forward to LLVM's option processing; this
+ /// A list of arguments to forward to LLVM's option processing; this
/// should only be used for debugging and experimental features.
std::vector<std::string> LLVMArgs;
- /// \brief File name of the file that will provide record layouts
+ /// File name of the file that will provide record layouts
/// (in the format produced by -fdump-record-layouts).
std::string OverrideRecordLayoutsFile;
- /// \brief Auxiliary triple for CUDA compilation.
+ /// Auxiliary triple for CUDA compilation.
std::string AuxTriple;
- /// \brief If non-empty, search the pch input file as if it was a header
- /// included by this file.
- std::string FindPchSource;
-
/// Filename to write statistics to.
std::string StatsFile;
public:
- FrontendOptions() :
- DisableFree(false), RelocatablePCH(false), ShowHelp(false),
- ShowStats(false), ShowTimers(false), ShowVersion(false),
- FixWhatYouCan(false), FixOnlyWarnings(false), FixAndRecompile(false),
- FixToTemporaries(false), ARCMTMigrateEmitARCErrors(false),
- SkipFunctionBodies(false), UseGlobalModuleIndex(true),
- GenerateGlobalModuleIndex(true), ASTDumpDecls(false), ASTDumpLookups(false),
- BuildingImplicitModule(false), ModulesEmbedAllFiles(false),
- IncludeTimestamps(true), ARCMTAction(ARCMT_None),
- ObjCMTAction(ObjCMT_None), ProgramAction(frontend::ParseSyntaxOnly)
- {}
+ FrontendOptions()
+ : DisableFree(false), RelocatablePCH(false), ShowHelp(false),
+ ShowStats(false), ShowTimers(false), ShowVersion(false),
+ FixWhatYouCan(false), FixOnlyWarnings(false), FixAndRecompile(false),
+ FixToTemporaries(false), ARCMTMigrateEmitARCErrors(false),
+ SkipFunctionBodies(false), UseGlobalModuleIndex(true),
+ GenerateGlobalModuleIndex(true), ASTDumpDecls(false),
+ ASTDumpLookups(false), BuildingImplicitModule(false),
+ ModulesEmbedAllFiles(false), IncludeTimestamps(true) {}
/// getInputKindForExtension - Return the appropriate input kind for a file
/// extension. For example, "c" would return InputKind::C.
@@ -348,6 +457,6 @@ public:
static InputKind getInputKindForExtension(StringRef Extension);
};
-} // end namespace clang
+} // namespace clang
-#endif
+#endif // LLVM_CLANG_FRONTEND_FRONTENDOPTIONS_H