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Some Clang command-line handling code could benefit from the option spelling
being a `StringLiteral`. This patch changes the `llvm::opt` TableGen backend to
generate the "canonical" spelling and emit it into the .inc file.
Depends on D157028 <https://reviews.llvm.org/D157028>.
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D157029
Files:
clang-tools-extra/clangd/CompileCommands.cpp
clang/lib/Frontend/CompilerInvocation.cpp
llvm/include/llvm/Option/OptTable.h
llvm/include/llvm/Option/Option.h
llvm/lib/ExecutionEngine/JITLink/COFFDirectiveParser.cpp
llvm/lib/ExecutionEngine/JITLink/COFFDirectiveParser.h
llvm/tools/llvm-lipo/llvm-lipo.cpp
llvm/tools/llvm-objcopy/ObjcopyOptions.cpp
llvm/tools/llvm-objdump/ObjdumpOptID.h
llvm/tools/llvm-objdump/llvm-objdump.cpp
llvm/tools/llvm-rc/llvm-rc.cpp
llvm/utils/TableGen/OptParserEmitter.cpp
Index: llvm/utils/TableGen/OptParserEmitter.cpp
===================================================================
--- llvm/utils/TableGen/OptParserEmitter.cpp
+++ llvm/utils/TableGen/OptParserEmitter.cpp
@@ -105,8 +105,6 @@
}
void emit(raw_ostream &OS) const {
- write_cstring(OS, StringRef(getOptionSpelling(R)));
- OS << ", ";
OS << ShouldParse;
OS << ", ";
OS << ShouldAlwaysEmit;
@@ -306,6 +304,9 @@
// The option string.
OS << ", \"" << R.getValueAsString("Name") << '"';
+ // The option spelling.
+ OS << ", \"" << R.getValueAsString("Name") << '"';
+
// The option identifier name.
OS << ", " << getOptionName(R);
@@ -349,6 +350,11 @@
// The option string.
emitNameUsingSpelling(OS, R);
+ // The option spelling.
+ OS << ", llvm::StringLiteral(";
+ write_cstring(OS, getOptionSpelling(R));
+ OS << ")";
+
// The option identifier name.
OS << ", " << getOptionName(R);
Index: llvm/tools/llvm-rc/llvm-rc.cpp
===================================================================
--- llvm/tools/llvm-rc/llvm-rc.cpp
+++ llvm/tools/llvm-rc/llvm-rc.cpp
@@ -77,8 +77,8 @@
enum Windres_ID {
WINDRES_INVALID = 0, // This is not a correct option ID.
-#define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM, \
- HELPTEXT, METAVAR, VALUES) \
+#define OPTION(PREFIX, NAME, SPELLING, ID, KIND, GROUP, ALIAS, ALIASARGS, \
+ FLAGS, PARAM, HELPTEXT, METAVAR, VALUES) \
WINDRES_##ID,
#include "WindresOpts.inc"
#undef OPTION
@@ -93,12 +93,21 @@
#undef PREFIX
static constexpr opt::OptTable::Info InfoTable[] = {
-#define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM, \
- HELPTEXT, METAVAR, VALUES) \
- {PREFIX, NAME, HELPTEXT, \
- METAVAR, WINDRES_##ID, opt::Option::KIND##Class, \
- PARAM, FLAGS, WINDRES_##GROUP, \
- WINDRES_##ALIAS, ALIASARGS, VALUES},
+#define OPTION(PREFIX, NAME, SPELLING, ID, KIND, GROUP, ALIAS, ALIASARGS, \
+ FLAGS, PARAM, HELPTEXT, METAVAR, VALUES) \
+ {PREFIX, \
+ NAME, \
+ SPELLING, \
+ HELPTEXT, \
+ METAVAR, \
+ WINDRES_##ID, \
+ opt::Option::KIND##Class, \
+ PARAM, \
+ FLAGS, \
+ WINDRES_##GROUP, \
+ WINDRES_##ALIAS, \
+ ALIASARGS, \
+ VALUES},
#include "WindresOpts.inc"
#undef OPTION
};
Index: llvm/tools/llvm-objdump/llvm-objdump.cpp
===================================================================
--- llvm/tools/llvm-objdump/llvm-objdump.cpp
+++ llvm/tools/llvm-objdump/llvm-objdump.cpp
@@ -128,12 +128,21 @@
#undef PREFIX
static constexpr opt::OptTable::Info ObjdumpInfoTable[] = {
-#define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM, \
- HELPTEXT, METAVAR, VALUES) \
- {PREFIX, NAME, HELPTEXT, \
- METAVAR, OBJDUMP_##ID, opt::Option::KIND##Class, \
- PARAM, FLAGS, OBJDUMP_##GROUP, \
- OBJDUMP_##ALIAS, ALIASARGS, VALUES},
+#define OPTION(PREFIX, NAME, SPELLING, ID, KIND, GROUP, ALIAS, ALIASARGS, \
+ FLAGS, PARAM, HELPTEXT, METAVAR, VALUES) \
+ {PREFIX, \
+ NAME, \
+ SPELLING, \
+ HELPTEXT, \
+ METAVAR, \
+ OBJDUMP_##ID, \
+ opt::Option::KIND##Class, \
+ PARAM, \
+ FLAGS, \
+ OBJDUMP_##GROUP, \
+ OBJDUMP_##ALIAS, \
+ ALIASARGS, \
+ VALUES},
#include "ObjdumpOpts.inc"
#undef OPTION
};
@@ -149,8 +158,8 @@
enum OtoolOptID {
OTOOL_INVALID = 0, // This is not an option ID.
-#define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM, \
- HELPTEXT, METAVAR, VALUES) \
+#define OPTION(PREFIX, NAME, SPELLING, ID, KIND, GROUP, ALIAS, ALIASARGS, \
+ FLAGS, PARAM, HELPTEXT, METAVAR, VALUES) \
OTOOL_##ID,
#include "OtoolOpts.inc"
#undef OPTION
@@ -165,12 +174,21 @@
#undef PREFIX
static constexpr opt::OptTable::Info OtoolInfoTable[] = {
-#define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM, \
- HELPTEXT, METAVAR, VALUES) \
- {PREFIX, NAME, HELPTEXT, \
- METAVAR, OTOOL_##ID, opt::Option::KIND##Class, \
- PARAM, FLAGS, OTOOL_##GROUP, \
- OTOOL_##ALIAS, ALIASARGS, VALUES},
+#define OPTION(PREFIX, NAME, SPELLING, ID, KIND, GROUP, ALIAS, ALIASARGS, \
+ FLAGS, PARAM, HELPTEXT, METAVAR, VALUES) \
+ {PREFIX, \
+ NAME, \
+ SPELLING, \
+ HELPTEXT, \
+ METAVAR, \
+ OTOOL_##ID, \
+ opt::Option::KIND##Class, \
+ PARAM, \
+ FLAGS, \
+ OTOOL_##GROUP, \
+ OTOOL_##ALIAS, \
+ ALIASARGS, \
+ VALUES},
#include "OtoolOpts.inc"
#undef OPTION
};
Index: llvm/tools/llvm-objdump/ObjdumpOptID.h
===================================================================
--- llvm/tools/llvm-objdump/ObjdumpOptID.h
+++ llvm/tools/llvm-objdump/ObjdumpOptID.h
@@ -3,8 +3,8 @@
enum ObjdumpOptID {
OBJDUMP_INVALID = 0, // This is not an option ID.
-#define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM, \
- HELPTEXT, METAVAR, VALUES) \
+#define OPTION(PREFIX, NAME, SPELLING, ID, KIND, GROUP, ALIAS, ALIASARGS, \
+ FLAGS, PARAM, HELPTEXT, METAVAR, VALUES) \
OBJDUMP_##ID,
#include "ObjdumpOpts.inc"
#undef OPTION
Index: llvm/tools/llvm-objcopy/ObjcopyOptions.cpp
===================================================================
--- llvm/tools/llvm-objcopy/ObjcopyOptions.cpp
+++ llvm/tools/llvm-objcopy/ObjcopyOptions.cpp
@@ -30,8 +30,8 @@
namespace {
enum ObjcopyID {
OBJCOPY_INVALID = 0, // This is not an option ID.
-#define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM, \
- HELPTEXT, METAVAR, VALUES) \
+#define OPTION(PREFIX, NAME, SPELLING, ID, KIND, GROUP, ALIAS, ALIASARGS, \
+ FLAGS, PARAM, HELPTEXT, METAVAR, VALUES) \
OBJCOPY_##ID,
#include "ObjcopyOpts.inc"
#undef OPTION
@@ -46,12 +46,21 @@
#undef PREFIX
static constexpr opt::OptTable::Info ObjcopyInfoTable[] = {
-#define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM, \
- HELPTEXT, METAVAR, VALUES) \
- {PREFIX, NAME, HELPTEXT, \
- METAVAR, OBJCOPY_##ID, opt::Option::KIND##Class, \
- PARAM, FLAGS, OBJCOPY_##GROUP, \
- OBJCOPY_##ALIAS, ALIASARGS, VALUES},
+#define OPTION(PREFIX, NAME, SPELLING, ID, KIND, GROUP, ALIAS, ALIASARGS, \
+ FLAGS, PARAM, HELPTEXT, METAVAR, VALUES) \
+ {PREFIX, \
+ NAME, \
+ SPELLING, \
+ HELPTEXT, \
+ METAVAR, \
+ OBJCOPY_##ID, \
+ opt::Option::KIND##Class, \
+ PARAM, \
+ FLAGS, \
+ OBJCOPY_##GROUP, \
+ OBJCOPY_##ALIAS, \
+ ALIASARGS, \
+ VALUES},
#include "ObjcopyOpts.inc"
#undef OPTION
};
@@ -66,8 +75,8 @@
enum InstallNameToolID {
INSTALL_NAME_TOOL_INVALID = 0, // This is not an option ID.
-#define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM, \
- HELPTEXT, METAVAR, VALUES) \
+#define OPTION(PREFIX, NAME, SPELLING, ID, KIND, GROUP, ALIAS, ALIASARGS, \
+ FLAGS, PARAM, HELPTEXT, METAVAR, VALUES) \
INSTALL_NAME_TOOL_##ID,
#include "InstallNameToolOpts.inc"
#undef OPTION
@@ -83,10 +92,11 @@
#undef PREFIX
static constexpr opt::OptTable::Info InstallNameToolInfoTable[] = {
-#define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM, \
- HELPTEXT, METAVAR, VALUES) \
+#define OPTION(PREFIX, NAME, SPELLING, ID, KIND, GROUP, ALIAS, ALIASARGS, \
+ FLAGS, PARAM, HELPTEXT, METAVAR, VALUES) \
{PREFIX, \
NAME, \
+ SPELLING, \
HELPTEXT, \
METAVAR, \
INSTALL_NAME_TOOL_##ID, \
@@ -110,8 +120,8 @@
enum BitcodeStripID {
BITCODE_STRIP_INVALID = 0, // This is not an option ID.
-#define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM, \
- HELPTEXT, METAVAR, VALUES) \
+#define OPTION(PREFIX, NAME, SPELLING, ID, KIND, GROUP, ALIAS, ALIASARGS, \
+ FLAGS, PARAM, HELPTEXT, METAVAR, VALUES) \
BITCODE_STRIP_##ID,
#include "BitcodeStripOpts.inc"
#undef OPTION
@@ -127,10 +137,11 @@
#undef PREFIX
static constexpr opt::OptTable::Info BitcodeStripInfoTable[] = {
-#define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM, \
- HELPTEXT, METAVAR, VALUES) \
+#define OPTION(PREFIX, NAME, SPELLING, ID, KIND, GROUP, ALIAS, ALIASARGS, \
+ FLAGS, PARAM, HELPTEXT, METAVAR, VALUES) \
{PREFIX, \
NAME, \
+ SPELLING, \
HELPTEXT, \
METAVAR, \
BITCODE_STRIP_##ID, \
@@ -154,8 +165,8 @@
enum StripID {
STRIP_INVALID = 0, // This is not an option ID.
-#define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM, \
- HELPTEXT, METAVAR, VALUES) \
+#define OPTION(PREFIX, NAME, SPELLING, ID, KIND, GROUP, ALIAS, ALIASARGS, \
+ FLAGS, PARAM, HELPTEXT, METAVAR, VALUES) \
STRIP_##ID,
#include "StripOpts.inc"
#undef OPTION
@@ -170,12 +181,21 @@
#undef PREFIX
static constexpr opt::OptTable::Info StripInfoTable[] = {
-#define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM, \
- HELPTEXT, METAVAR, VALUES) \
- {PREFIX, NAME, HELPTEXT, \
- METAVAR, STRIP_##ID, opt::Option::KIND##Class, \
- PARAM, FLAGS, STRIP_##GROUP, \
- STRIP_##ALIAS, ALIASARGS, VALUES},
+#define OPTION(PREFIX, NAME, SPELLING, ID, KIND, GROUP, ALIAS, ALIASARGS, \
+ FLAGS, PARAM, HELPTEXT, METAVAR, VALUES) \
+ {PREFIX, \
+ NAME, \
+ SPELLING, \
+ HELPTEXT, \
+ METAVAR, \
+ STRIP_##ID, \
+ opt::Option::KIND##Class, \
+ PARAM, \
+ FLAGS, \
+ STRIP_##GROUP, \
+ STRIP_##ALIAS, \
+ ALIASARGS, \
+ VALUES},
#include "StripOpts.inc"
#undef OPTION
};
Index: llvm/tools/llvm-lipo/llvm-lipo.cpp
===================================================================
--- llvm/tools/llvm-lipo/llvm-lipo.cpp
+++ llvm/tools/llvm-lipo/llvm-lipo.cpp
@@ -67,8 +67,8 @@
namespace {
enum LipoID {
LIPO_INVALID = 0, // This is not an option ID.
-#define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM, \
- HELPTEXT, METAVAR, VALUES) \
+#define OPTION(PREFIX, NAME, SPELLING, ID, KIND, GROUP, ALIAS, ALIASARGS, \
+ FLAGS, PARAM, HELPTEXT, METAVAR, VALUES) \
LIPO_##ID,
#include "LipoOpts.inc"
#undef OPTION
@@ -83,12 +83,21 @@
#undef PREFIX
static constexpr opt::OptTable::Info LipoInfoTable[] = {
-#define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM, \
- HELPTEXT, METAVAR, VALUES) \
- {PREFIX, NAME, HELPTEXT, \
- METAVAR, LIPO_##ID, opt::Option::KIND##Class, \
- PARAM, FLAGS, LIPO_##GROUP, \
- LIPO_##ALIAS, ALIASARGS, VALUES},
+#define OPTION(PREFIX, NAME, SPELLING, ID, KIND, GROUP, ALIAS, ALIASARGS, \
+ FLAGS, PARAM, HELPTEXT, METAVAR, VALUES) \
+ {PREFIX, \
+ NAME, \
+ SPELLING, \
+ HELPTEXT, \
+ METAVAR, \
+ LIPO_##ID, \
+ opt::Option::KIND##Class, \
+ PARAM, \
+ FLAGS, \
+ LIPO_##GROUP, \
+ LIPO_##ALIAS, \
+ ALIASARGS, \
+ VALUES},
#include "LipoOpts.inc"
#undef OPTION
};
Index: llvm/lib/ExecutionEngine/JITLink/COFFDirectiveParser.h
===================================================================
--- llvm/lib/ExecutionEngine/JITLink/COFFDirectiveParser.h
+++ llvm/lib/ExecutionEngine/JITLink/COFFDirectiveParser.h
@@ -26,7 +26,8 @@
enum {
COFF_OPT_INVALID = 0,
-#define OPTION(_1, _2, ID, _4, _5, _6, _7, _8, _9, _10, _11, _12) COFF_OPT_##ID,
+#define OPTION(_1, _2, _3, ID, _5, _6, _7, _8, _9, _10, _11, _12, _13) \
+ COFF_OPT_##ID,
#include "COFFOptions.inc"
#undef OPTION
};
Index: llvm/lib/ExecutionEngine/JITLink/COFFDirectiveParser.cpp
===================================================================
--- llvm/lib/ExecutionEngine/JITLink/COFFDirectiveParser.cpp
+++ llvm/lib/ExecutionEngine/JITLink/COFFDirectiveParser.cpp
@@ -37,19 +37,20 @@
// Create table mapping all options defined in COFFOptions.td
static constexpr opt::OptTable::Info infoTable[] = {
-#define OPTION(X1, X2, ID, KIND, GROUP, ALIAS, X7, X8, X9, X10, X11, X12) \
+#define OPTION(X1, X2, X3, ID, KIND, GROUP, ALIAS, X8, X9, X10, X11, X12, X13) \
{X1, \
X2, \
- X10, \
+ X3, \
X11, \
+ X12, \
COFF_OPT_##ID, \
opt::Option::KIND##Class, \
+ X10, \
X9, \
- X8, \
COFF_OPT_##GROUP, \
COFF_OPT_##ALIAS, \
- X7, \
- X12},
+ X8, \
+ X13},
#include "COFFOptions.inc"
#undef OPTION
};
Index: llvm/include/llvm/Option/Option.h
===================================================================
--- llvm/include/llvm/Option/Option.h
+++ llvm/include/llvm/Option/Option.h
@@ -100,6 +100,11 @@
return Info->Name;
}
+ StringLiteral getSpelling() const {
+ assert(Info && "Must have a valid info!");
+ return Info->Spelling;
+ }
+
const Option getGroup() const {
assert(Info && "Must have a valid info!");
assert(Owner && "Must have a valid owner!");
Index: llvm/include/llvm/Option/OptTable.h
===================================================================
--- llvm/include/llvm/Option/OptTable.h
+++ llvm/include/llvm/Option/OptTable.h
@@ -45,6 +45,7 @@
/// matching.
ArrayRef<StringLiteral> Prefixes;
StringRef Name;
+ StringLiteral Spelling;
const char *HelpText;
const char *MetaVar;
unsigned ID;
Index: clang/lib/Frontend/CompilerInvocation.cpp
===================================================================
--- clang/lib/Frontend/CompilerInvocation.cpp
+++ clang/lib/Frontend/CompilerInvocation.cpp
@@ -427,10 +427,10 @@
}
#define PARSE_OPTION_WITH_MARSHALLING( \
- ARGS, DIAGS, PREFIX_TYPE, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, \
- PARAM, HELPTEXT, METAVAR, VALUES, SPELLING, SHOULD_PARSE, ALWAYS_EMIT, \
- KEYPATH, DEFAULT_VALUE, IMPLIED_CHECK, IMPLIED_VALUE, NORMALIZER, \
- DENORMALIZER, MERGER, EXTRACTOR, TABLE_INDEX) \
+ ARGS, DIAGS, PREFIX_TYPE, NAME, SPELLING, ID, KIND, GROUP, ALIAS, \
+ ALIASARGS, FLAGS, PARAM, HELPTEXT, METAVAR, VALUES, SHOULD_PARSE, \
+ ALWAYS_EMIT, KEYPATH, DEFAULT_VALUE, IMPLIED_CHECK, IMPLIED_VALUE, \
+ NORMALIZER, DENORMALIZER, MERGER, EXTRACTOR, TABLE_INDEX) \
if ((FLAGS)&options::CC1Option) { \
KEYPATH = MERGER(KEYPATH, DEFAULT_VALUE); \
if (IMPLIED_CHECK) \
@@ -444,10 +444,10 @@
// Capture the extracted value as a lambda argument to avoid potential issues
// with lifetime extension of the reference.
#define GENERATE_OPTION_WITH_MARSHALLING( \
- ARGS, STRING_ALLOCATOR, PREFIX_TYPE, NAME, ID, KIND, GROUP, ALIAS, \
- ALIASARGS, FLAGS, PARAM, HELPTEXT, METAVAR, VALUES, SPELLING, \
- SHOULD_PARSE, ALWAYS_EMIT, KEYPATH, DEFAULT_VALUE, IMPLIED_CHECK, \
- IMPLIED_VALUE, NORMALIZER, DENORMALIZER, MERGER, EXTRACTOR, TABLE_INDEX) \
+ ARGS, STRING_ALLOCATOR, PREFIX_TYPE, NAME, SPELLING, ID, KIND, GROUP, \
+ ALIAS, ALIASARGS, FLAGS, PARAM, HELPTEXT, METAVAR, VALUES, SHOULD_PARSE, \
+ ALWAYS_EMIT, KEYPATH, DEFAULT_VALUE, IMPLIED_CHECK, IMPLIED_VALUE, \
+ NORMALIZER, DENORMALIZER, MERGER, EXTRACTOR, TABLE_INDEX) \
if ((FLAGS)&options::CC1Option) { \
[&](const auto &Extracted) { \
if (ALWAYS_EMIT || \
Index: clang-tools-extra/clangd/CompileCommands.cpp
===================================================================
--- clang-tools-extra/clangd/CompileCommands.cpp
+++ clang-tools-extra/clangd/CompileCommands.cpp
@@ -493,8 +493,8 @@
static constexpr llvm::StringLiteral NAME##_init[] = VALUE; \
static constexpr llvm::ArrayRef<llvm::StringLiteral> NAME( \
NAME##_init, std::size(NAME##_init) - 1);
-#define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM, \
- HELP, METAVAR, VALUES) \
+#define OPTION(PREFIX, NAME, SPELLING, ID, KIND, GROUP, ALIAS, ALIASARGS, \
+ FLAGS, PARAM, HELP, METAVAR, VALUES) \
Prefixes[DriverID::OPT_##ID] = PREFIX;
#include "clang/Driver/Options.inc"
#undef OPTION
@@ -505,8 +505,8 @@
DriverID AliasID;
const void *AliasArgs;
} AliasTable[] = {
-#define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM, \
- HELP, METAVAR, VALUES) \
+#define OPTION(PREFIX, NAME, SPELLING, ID, KIND, GROUP, ALIAS, ALIASARGS, \
+ FLAGS, PARAM, HELP, METAVAR, VALUES) \
{DriverID::OPT_##ID, DriverID::OPT_##ALIAS, ALIASARGS},
#include "clang/Driver/Options.inc"
#undef OPTION
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