Skip to content

Commit

Permalink
Reland "[flang][clang] Add Visibility specific help text for options (l…
Browse files Browse the repository at this point in the history 
…lvm#81869)"

This reverts commit 67d2041.

This includes fixes for clanginstallapi.
  • Loading branch information
@DavidSpickett
DavidSpickett committed Apr 5, 2024
1 parent 67d2041 commit aff197f
Show file tree
Hide file tree
Showing 16 changed files with 252 additions and 57 deletions.
6 changes: 4 additions & 2 deletions clang-tools-extra/clangd/CompileCommands.cpp
View file
Original file line number Diff line number Diff line change
Expand Up @@ -466,7 +466,8 @@ llvm::ArrayRef<ArgStripper::Rule> ArgStripper::rulesFor(llvm::StringRef Arg) {
static constexpr llvm::ArrayRef<llvm::StringLiteral> NAME( \
NAME##_init, std::size(NAME##_init) - 1);
#define OPTION(PREFIX, PREFIXED_NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, \
FLAGS, VISIBILITY, PARAM, HELP, METAVAR, VALUES) \
FLAGS, VISIBILITY, PARAM, HELPTEXT, HELPTEXTSFORVARIANTS, \
METAVAR, VALUES) \
Prefixes[DriverID::OPT_##ID] = PREFIX;
#include "clang/Driver/Options.inc"
#undef OPTION
Expand All @@ -478,7 +479,8 @@ llvm::ArrayRef<ArgStripper::Rule> ArgStripper::rulesFor(llvm::StringRef Arg) {
const void *AliasArgs;
} AliasTable[] = {
#define OPTION(PREFIX, PREFIXED_NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, \
FLAGS, VISIBILITY, PARAM, HELP, METAVAR, VALUES) \
FLAGS, VISIBILITY, PARAM, HELPTEXT, HELPTEXTSFORVARIANTS, \
METAVAR, VALUES) \
{DriverID::OPT_##ID, DriverID::OPT_##ALIAS, ALIASARGS},
#include "clang/Driver/Options.inc"
#undef OPTION
Expand Down
8 changes: 7 additions & 1 deletion clang/include/clang/Driver/Options.td
View file
Original file line number Diff line number Diff line change
Expand Up @@ -3409,10 +3409,16 @@ def fopenmp : Flag<["-"], "fopenmp">, Group<f_Group>,
HelpText<"Parse OpenMP pragmas and generate parallel code.">;
def fno_openmp : Flag<["-"], "fno-openmp">, Group<f_Group>,
Flags<[NoArgumentUnused]>;
class OpenMPVersionHelp<string program, string default> {
string str = !strconcat(
"Set OpenMP version (e.g. 45 for OpenMP 4.5, 51 for OpenMP 5.1). Default value is ",
default, " for ", program);
}
def fopenmp_version_EQ : Joined<["-"], "fopenmp-version=">, Group<f_Group>,
Flags<[NoArgumentUnused]>,
Visibility<[ClangOption, CC1Option, FlangOption, FC1Option]>,
HelpText<"Set OpenMP version (e.g. 45 for OpenMP 4.5, 51 for OpenMP 5.1). Default value is 51 for Clang">;
HelpText<OpenMPVersionHelp<"Clang", "51">.str>,
HelpTextForVariants<[FlangOption, FC1Option], OpenMPVersionHelp<"Flang", "11">.str>;
defm openmp_extensions: BoolFOption<"openmp-extensions",
LangOpts<"OpenMPExtensions">, DefaultTrue,
PosFlag<SetTrue, [NoArgumentUnused], [ClangOption, CC1Option],
Expand Down
16 changes: 8 additions & 8 deletions clang/lib/Frontend/CompilerInvocation.cpp
View file
Original file line number Diff line number Diff line change
Expand Up @@ -533,10 +533,10 @@ static T extractMaskValue(T KeyPath) {

#define PARSE_OPTION_WITH_MARSHALLING( \
ARGS, DIAGS, PREFIX_TYPE, SPELLING, ID, KIND, GROUP, ALIAS, ALIASARGS, \
FLAGS, VISIBILITY, PARAM, HELPTEXT, METAVAR, VALUES, SHOULD_PARSE, \
ALWAYS_EMIT, KEYPATH, DEFAULT_VALUE, IMPLIED_CHECK, IMPLIED_VALUE, \
NORMALIZER, DENORMALIZER, MERGER, EXTRACTOR, TABLE_INDEX) \
if ((VISIBILITY)&options::CC1Option) { \
FLAGS, VISIBILITY, PARAM, HELPTEXT, HELPTEXTSFORVARIANTS, METAVAR, VALUES, \
SHOULD_PARSE, ALWAYS_EMIT, KEYPATH, DEFAULT_VALUE, IMPLIED_CHECK, \
IMPLIED_VALUE, NORMALIZER, DENORMALIZER, MERGER, EXTRACTOR, TABLE_INDEX) \
if ((VISIBILITY) & options::CC1Option) { \
KEYPATH = MERGER(KEYPATH, DEFAULT_VALUE); \
if (IMPLIED_CHECK) \
KEYPATH = MERGER(KEYPATH, IMPLIED_VALUE); \
Expand All @@ -550,10 +550,10 @@ static T extractMaskValue(T KeyPath) {
// with lifetime extension of the reference.
#define GENERATE_OPTION_WITH_MARSHALLING( \
CONSUMER, PREFIX_TYPE, SPELLING, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, \
VISIBILITY, PARAM, HELPTEXT, METAVAR, VALUES, SHOULD_PARSE, ALWAYS_EMIT, \
KEYPATH, DEFAULT_VALUE, IMPLIED_CHECK, IMPLIED_VALUE, NORMALIZER, \
DENORMALIZER, MERGER, EXTRACTOR, TABLE_INDEX) \
if ((VISIBILITY)&options::CC1Option) { \
VISIBILITY, PARAM, HELPTEXT, HELPTEXTSFORVARIANTS, METAVAR, VALUES, \
SHOULD_PARSE, ALWAYS_EMIT, KEYPATH, DEFAULT_VALUE, IMPLIED_CHECK, \
IMPLIED_VALUE, NORMALIZER, DENORMALIZER, MERGER, EXTRACTOR, TABLE_INDEX) \
if ((VISIBILITY) & options::CC1Option) { \
[&](const auto &Extracted) { \
if (ALWAYS_EMIT || \
(Extracted != \
Expand Down
18 changes: 15 additions & 3 deletions clang/tools/clang-installapi/Options.cpp
View file
Original file line number Diff line number Diff line change
Expand Up @@ -45,9 +45,21 @@ static constexpr const ArrayRef<StringLiteral>
/// Create table mapping all options defined in InstallAPIOpts.td.
static constexpr OptTable::Info InfoTable[] = {
#define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, \
VISIBILITY, PARAM, HELPTEXT, METAVAR, VALUES) \
{PREFIX, NAME, HELPTEXT, METAVAR, OPT_##ID, Option::KIND##Class, \
PARAM, FLAGS, VISIBILITY, OPT_##GROUP, OPT_##ALIAS, ALIASARGS, \
VISIBILITY, PARAM, HELPTEXT, HELPTEXTSFORVARIANTS, METAVAR, \
VALUES) \
{PREFIX, \
NAME, \
HELPTEXT, \
HELPTEXTSFORVARIANTS, \
METAVAR, \
OPT_##ID, \
Option::KIND##Class, \
PARAM, \
FLAGS, \
VISIBILITY, \
OPT_##GROUP, \
OPT_##ALIAS, \
ALIASARGS, \
VALUES},
#include "InstallAPIOpts.inc"
#undef OPTION
Expand Down
3 changes: 2 additions & 1 deletion clang/tools/clang-installapi/Options.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -144,7 +144,8 @@ class Options {
enum ID {
OPT_INVALID = 0, // This is not an option ID.
#define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, \
VISIBILITY, PARAM, HELPTEXT, METAVAR, VALUES) \
VISIBILITY, PARAM, HELPTEXT, HELPTEXTSFORVARIANTS, METAVAR, \
VALUES) \
OPT_##ID,
#include "InstallAPIOpts.inc"
LastOption
Expand Down
34 changes: 32 additions & 2 deletions clang/utils/TableGen/ClangOptionDocEmitter.cpp
View file
Original file line number Diff line number Diff line change
Expand Up @@ -359,8 +359,38 @@ void emitOption(const DocumentedOption &Option, const Record *DocInfo,

// Emit the description, if we have one.
const Record *R = Option.Option;
std::string Description =
getRSTStringWithTextFallback(R, "DocBrief", "HelpText");
std::string Description;

// Prefer a program specific help string.
// This is a list of (visibilities, string) pairs.
std::vector<Record *> VisibilitiesHelp =
R->getValueAsListOfDefs("HelpTextsForVariants");
for (Record *VisibilityHelp : VisibilitiesHelp) {
// This is a list of visibilities.
ArrayRef<Init *> Visibilities =
VisibilityHelp->getValueAsListInit("Visibilities")->getValues();

// See if any of the program's visibilities are in the list.
for (StringRef DocInfoMask :
DocInfo->getValueAsListOfStrings("VisibilityMask")) {
for (Init *Visibility : Visibilities) {
if (Visibility->getAsUnquotedString() == DocInfoMask) {
// Use the first one we find.
Description = escapeRST(VisibilityHelp->getValueAsString("Text"));
break;
}
}
if (!Description.empty())
break;
}

if (!Description.empty())
break;
}

// If there's not a program specific string, use the default one.
if (Description.empty())
Description = getRSTStringWithTextFallback(R, "DocBrief", "HelpText");

if (!isa<UnsetInit>(R->getValueInit("Values"))) {
if (!Description.empty() && Description.back() != '.')
Expand Down
2 changes: 1 addition & 1 deletion flang/test/Driver/driver-help-hidden.f90
View file
Original file line number Diff line number Diff line change
Expand Up @@ -81,7 +81,7 @@
! CHECK-NEXT: -fopenmp-targets=<value>
! CHECK-NEXT: Specify comma-separated list of triples OpenMP offloading targets to be supported
! CHECK-NEXT: -fopenmp-version=<value>
! CHECK-NEXT: Set OpenMP version (e.g. 45 for OpenMP 4.5, 51 for OpenMP 5.1). Default value is 51 for Clang
! CHECK-NEXT: Set OpenMP version (e.g. 45 for OpenMP 4.5, 51 for OpenMP 5.1). Default value is 11 for Flang
! CHECK-NEXT: -fopenmp Parse OpenMP pragmas and generate parallel code.
! CHECK-NEXT: -foptimization-record-file=<file>
! CHECK-NEXT: Specify the output name of the file containing the optimization remarks. Implies -fsave-optimization-record. On Darwin platforms, this cannot be used with multiple -arch <arch> options.
Expand Down
4 changes: 2 additions & 2 deletions flang/test/Driver/driver-help.f90
View file
Original file line number Diff line number Diff line change
Expand Up @@ -69,7 +69,7 @@
! HELP-NEXT: -fopenmp-targets=<value>
! HELP-NEXT: Specify comma-separated list of triples OpenMP offloading targets to be supported
! HELP-NEXT: -fopenmp-version=<value>
! HELP-NEXT: Set OpenMP version (e.g. 45 for OpenMP 4.5, 51 for OpenMP 5.1). Default value is 51 for Clang
! HELP-NEXT: Set OpenMP version (e.g. 45 for OpenMP 4.5, 51 for OpenMP 5.1). Default value is 11 for Flang
! HELP-NEXT: -fopenmp Parse OpenMP pragmas and generate parallel code.
! HELP-NEXT: -foptimization-record-file=<file>
! HELP-NEXT: Specify the output name of the file containing the optimization remarks. Implies -fsave-optimization-record. On Darwin platforms, this cannot be used with multiple -arch <arch> options.
Expand Down Expand Up @@ -226,7 +226,7 @@
! HELP-FC1-NEXT: Generate code only for an OpenMP target device.
! HELP-FC1-NEXT: -fopenmp-target-debug Enable debugging in the OpenMP offloading device RTL
! HELP-FC1-NEXT: -fopenmp-version=<value>
! HELP-FC1-NEXT: Set OpenMP version (e.g. 45 for OpenMP 4.5, 51 for OpenMP 5.1). Default value is 51 for Clang
! HELP-FC1-NEXT: Set OpenMP version (e.g. 45 for OpenMP 4.5, 51 for OpenMP 5.1). Default value is 11 for Flang
! HELP-FC1-NEXT: -fopenmp Parse OpenMP pragmas and generate parallel code.
! HELP-FC1-NEXT: -fpass-plugin=<dsopath> Load pass plugin from a dynamic shared object file (only with new pass manager).
! HELP-FC1-NEXT: -fppc-native-vector-element-order
Expand Down
20 changes: 15 additions & 5 deletions lld/MachO/DriverUtils.cpp
View file
Original file line number Diff line number Diff line change
Expand Up @@ -45,11 +45,21 @@ using namespace lld::macho;
// Create table mapping all options defined in Options.td
static constexpr OptTable::Info optInfo[] = {
#define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, \
VISIBILITY, PARAM, HELPTEXT, METAVAR, VALUES) \
{PREFIX, NAME, HELPTEXT, \
METAVAR, OPT_##ID, opt::Option::KIND##Class, \
PARAM, FLAGS, VISIBILITY, \
OPT_##GROUP, OPT_##ALIAS, ALIASARGS, \
VISIBILITY, PARAM, HELPTEXT, HELPTEXTSFORVARIANTS, METAVAR, \
VALUES) \
{PREFIX, \
NAME, \
HELPTEXT, \
HELPTEXTSFORVARIANTS, \
METAVAR, \
OPT_##ID, \
opt::Option::KIND##Class, \
PARAM, \
FLAGS, \
VISIBILITY, \
OPT_##GROUP, \
OPT_##ALIAS, \
ALIASARGS, \
VALUES},
#include "Options.inc"
#undef OPTION
Expand Down
20 changes: 15 additions & 5 deletions lld/MinGW/Driver.cpp
View file
Original file line number Diff line number Diff line change
Expand Up @@ -69,11 +69,21 @@ enum {
// Create table mapping all options defined in Options.td
static constexpr opt::OptTable::Info infoTable[] = {
#define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, \
VISIBILITY, PARAM, HELPTEXT, METAVAR, VALUES) \
{PREFIX, NAME, HELPTEXT, \
METAVAR, OPT_##ID, opt::Option::KIND##Class, \
PARAM, FLAGS, VISIBILITY, \
OPT_##GROUP, OPT_##ALIAS, ALIASARGS, \
VISIBILITY, PARAM, HELPTEXT, HELPTEXTSFORVARIANTS, METAVAR, \
VALUES) \
{PREFIX, \
NAME, \
HELPTEXT, \
HELPTEXTSFORVARIANTS, \
METAVAR, \
OPT_##ID, \
opt::Option::KIND##Class, \
PARAM, \
FLAGS, \
VISIBILITY, \
OPT_##GROUP, \
OPT_##ALIAS, \
ALIASARGS, \
VALUES},
#include "Options.inc"
#undef OPTION
Expand Down
20 changes: 15 additions & 5 deletions lld/wasm/Driver.cpp
View file
Original file line number Diff line number Diff line change
Expand Up @@ -132,11 +132,21 @@ bool link(ArrayRef<const char *> args, llvm::raw_ostream &stdoutOS,
// Create table mapping all options defined in Options.td
static constexpr opt::OptTable::Info optInfo[] = {
#define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, \
VISIBILITY, PARAM, HELPTEXT, METAVAR, VALUES) \
{PREFIX, NAME, HELPTEXT, \
METAVAR, OPT_##ID, opt::Option::KIND##Class, \
PARAM, FLAGS, VISIBILITY, \
OPT_##GROUP, OPT_##ALIAS, ALIASARGS, \
VISIBILITY, PARAM, HELPTEXT, HELPTEXTSFORVARIANTS, METAVAR, \
VALUES) \
{PREFIX, \
NAME, \
HELPTEXT, \
HELPTEXTSFORVARIANTS, \
METAVAR, \
OPT_##ID, \
opt::Option::KIND##Class, \
PARAM, \
FLAGS, \
VISIBILITY, \
OPT_##GROUP, \
OPT_##ALIAS, \
ALIASARGS, \
VALUES},
#include "Options.inc"
#undef OPTION
Expand Down
12 changes: 12 additions & 0 deletions llvm/include/llvm/Option/OptParser.td
View file
Original file line number Diff line number Diff line change
Expand Up @@ -93,6 +93,11 @@ class OptionGroup<string name> {

// Define the option class.

class HelpTextVariant<list<OptionVisibility> visibilities, string text> {
list<OptionVisibility> Visibilities = visibilities;
string Text = text;
}

class Option<list<string> prefixes, string name, OptionKind kind> {
string EnumName = ?; // Uses the def name if undefined.
list<string> Prefixes = prefixes;
Expand All @@ -101,6 +106,7 @@ class Option<list<string> prefixes, string name, OptionKind kind> {
// Used by MultiArg option kind.
int NumArgs = 0;
string HelpText = ?;
list<HelpTextVariant> HelpTextsForVariants = [];
string MetaVarName = ?;
string Values = ?;
code ValuesCode = ?;
Expand Down Expand Up @@ -155,6 +161,12 @@ class Visibility<list<OptionVisibility> visibility> {
}
class Group<OptionGroup group> { OptionGroup Group = group; }
class HelpText<string text> { string HelpText = text; }
class HelpTextForVariants<list<OptionVisibility> Visibilities, string text> {
list<HelpTextVariant> HelpTextsForVariants = [
HelpTextVariant<Visibilities, text>
];
}

class MetaVarName<string name> { string MetaVarName = name; }
class Values<string value> { string Values = value; }
class ValuesCode<code valuecode> { code ValuesCode = valuecode; }
Expand Down
Loading

0 comments on commit aff197f

Please sign in to comment.