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Revert "[clang][cli] Allow users to specify a conditional to prevent parsing options with MarshallingInfo" 

This reverts commit 77db83ae
This commit is contained in:
Jan Svoboda 2021-01-07 10:12:53 +01:00
parent c6ea4d5b2c
commit d0fa7a05be
5 changed files with 27 additions and 81 deletions
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4
clang/include/clang/Driver/Options.td
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@ -4091,9 +4091,7 @@ defm sycl : BoolOption<"sycl",
BothFlags<[CoreOption], " SYCL kernels compilation for device">, "f">,
Group<sycl_Group>;
def sycl_std_EQ : Joined<["-"], "sycl-std=">, Group<sycl_Group>, Flags<[CC1Option, NoArgumentUnused, CoreOption]>,
HelpText<"SYCL language standard to compile for.">, Values<"2017,121,1.2.1,sycl-1.2.1">,
NormalizedValues<["SYCL_2017", "SYCL_2017", "SYCL_2017", "SYCL_2017"]>, NormalizedValuesScope<"LangOptions">,
MarshallingInfoString<"LangOpts->SYCLVersion", "SYCL_None">, ShouldParseIf<fsycl.KeyPath>, AutoNormalizeEnum;
HelpText<"SYCL language standard to compile for.">, Values<"2017, 121, 1.2.1, sycl-1.2.1">;
//===----------------------------------------------------------------------===//
// FlangOption and FC1 Options

36
clang/lib/Frontend/CompilerInvocation.cpp
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@ -2282,6 +2282,23 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK,
}
Opts.SYCLIsDevice = Opts.SYCL && Args.hasArg(options::OPT_fsycl_is_device);
if (Opts.SYCL) {
// -sycl-std applies to any SYCL source, not only those containing kernels,
// but also those using the SYCL API
if (const Arg *A = Args.getLastArg(OPT_sycl_std_EQ)) {
Opts.setSYCLVersion(
llvm::StringSwitch<LangOptions::SYCLMajorVersion>(A->getValue())
.Cases("2017", "1.2.1", "121", "sycl-1.2.1",
LangOptions::SYCL_2017)
.Default(LangOptions::SYCL_None));
if (Opts.getSYCLVersion() == LangOptions::SYCL_None) {
// User has passed an invalid value to the flag, this is an error
Diags.Report(diag::err_drv_invalid_value)
<< A->getAsString(Args) << A->getValue();
}
}
}
llvm::Triple T(TargetOpts.Triple);
CompilerInvocation::setLangDefaults(Opts, IK, T, PPOpts, LangStd);
@ -2986,17 +3003,16 @@ bool CompilerInvocation::parseSimpleArgs(const ArgList &Args,
DiagnosticsEngine &Diags) {
#define OPTION_WITH_MARSHALLING( \
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) \
HELPTEXT, METAVAR, VALUES, SPELLING, ALWAYS_EMIT, KEYPATH, DEFAULT_VALUE, \
IMPLIED_CHECK, IMPLIED_VALUE, NORMALIZER, DENORMALIZER, MERGER, EXTRACTOR, \
TABLE_INDEX) \
if ((FLAGS)&options::CC1Option) { \
this->KEYPATH = MERGER(this->KEYPATH, DEFAULT_VALUE); \
if (IMPLIED_CHECK) \
this->KEYPATH = MERGER(this->KEYPATH, IMPLIED_VALUE); \
if (SHOULD_PARSE) \
if (auto MaybeValue = NORMALIZER(OPT_##ID, TABLE_INDEX, Args, Diags)) \
this->KEYPATH = MERGER( \
this->KEYPATH, static_cast<decltype(this->KEYPATH)>(*MaybeValue)); \
if (auto MaybeValue = NORMALIZER(OPT_##ID, TABLE_INDEX, Args, Diags)) \
this->KEYPATH = MERGER( \
this->KEYPATH, static_cast<decltype(this->KEYPATH)>(*MaybeValue)); \
}
#include "clang/Driver/Options.inc"
@ -3249,9 +3265,9 @@ void CompilerInvocation::generateCC1CommandLine(
// with lifetime extension of the reference.
#define OPTION_WITH_MARSHALLING( \
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) \
HELPTEXT, METAVAR, VALUES, SPELLING, 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 || \

62
clang/unittests/Frontend/CompilerInvocationTest.cpp
View File

@ -508,68 +508,6 @@ TEST_F(CommandLineTest, StringVectorMultiple) {
ASSERT_THAT(GeneratedArgs, ContainsN(HasSubstr("-fmodule-map-file"), 2));
}
// A flag that should be parsed only if a condition is met.
TEST_F(CommandLineTest, ConditionalParsingIfFalseFlagNotPresent) {
const char *Args[] = {""};
CompilerInvocation::CreateFromArgs(Invocation, Args, *Diags);
ASSERT_FALSE(Diags->hasErrorOccurred());
ASSERT_FALSE(Invocation.getLangOpts()->SYCL);
ASSERT_EQ(Invocation.getLangOpts()->getSYCLVersion(), LangOptions::SYCL_None);
Invocation.generateCC1CommandLine(GeneratedArgs, *this);
ASSERT_THAT(GeneratedArgs, Not(Contains(StrEq("-fsycl"))));
ASSERT_THAT(GeneratedArgs, Not(Contains(HasSubstr("-sycl-std="))));
}
TEST_F(CommandLineTest, ConditionalParsingIfFalseFlagPresent) {
const char *Args[] = {"-sycl-std=2017"};
CompilerInvocation::CreateFromArgs(Invocation, Args, *Diags);
ASSERT_FALSE(Diags->hasErrorOccurred());
ASSERT_FALSE(Invocation.getLangOpts()->SYCL);
ASSERT_EQ(Invocation.getLangOpts()->getSYCLVersion(), LangOptions::SYCL_None);
Invocation.generateCC1CommandLine(GeneratedArgs, *this);
ASSERT_THAT(GeneratedArgs, Not(Contains(StrEq("-fsycl"))));
ASSERT_THAT(GeneratedArgs, Not(Contains(HasSubstr("-sycl-std="))));
}
TEST_F(CommandLineTest, ConditionalParsingIfTrueFlagNotPresent) {
const char *Args[] = {"-fsycl"};
CompilerInvocation::CreateFromArgs(Invocation, Args, *Diags);
ASSERT_FALSE(Diags->hasErrorOccurred());
ASSERT_TRUE(Invocation.getLangOpts()->SYCL);
ASSERT_EQ(Invocation.getLangOpts()->getSYCLVersion(), LangOptions::SYCL_None);
Invocation.generateCC1CommandLine(GeneratedArgs, *this);
ASSERT_THAT(GeneratedArgs, Contains(StrEq("-fsycl")));
ASSERT_THAT(GeneratedArgs, Not(Contains(HasSubstr("-sycl-std="))));
}
TEST_F(CommandLineTest, ConditionalParsingIfTrueFlagPresent) {
const char *Args[] = {"-fsycl", "-sycl-std=2017"};
CompilerInvocation::CreateFromArgs(Invocation, Args, *Diags);
ASSERT_FALSE(Diags->hasErrorOccurred());
ASSERT_TRUE(Invocation.getLangOpts()->SYCL);
ASSERT_EQ(Invocation.getLangOpts()->getSYCLVersion(), LangOptions::SYCL_2017);
Invocation.generateCC1CommandLine(GeneratedArgs, *this);
ASSERT_THAT(GeneratedArgs, Contains(StrEq("-fsycl")));
ASSERT_THAT(GeneratedArgs, Contains(StrEq("-sycl-std=2017")));
}
// Wide integer option.
TEST_F(CommandLineTest, WideIntegerHighValue) {

2
llvm/include/llvm/Option/OptParser.td
View File

@ -101,7 +101,6 @@ class Option<list<string> prefixes, string name, OptionKind kind> {
code DefaultValue = ?;
code ImpliedValue = ?;
code ImpliedCheck = "false";
code ShouldParse = "true";
bit ShouldAlwaysEmit = false;
code NormalizerRetTy = ?;
code NormalizedValuesScope = "";
@ -203,7 +202,6 @@ class MarshallingInfoBooleanFlag<code keypath, code defaultvalue, code value, co
// Mixins for additional marshalling attributes.
class ShouldParseIf<code condition> { code ShouldParse = condition; }
class AlwaysEmit { bit ShouldAlwaysEmit = true; }
class Normalizer<code normalizer> { code Normalizer = normalizer; }
class Denormalizer<code denormalizer> { code Denormalizer = denormalizer; }

4
llvm/utils/TableGen/OptParserEmitter.cpp
View File

@ -71,7 +71,6 @@ public:
StringRef NormalizedValuesScope;
StringRef ImpliedCheck;
StringRef ImpliedValue;
StringRef ShouldParse;
StringRef Normalizer;
StringRef Denormalizer;
StringRef ValueMerger;
@ -103,8 +102,6 @@ struct SimpleEnumValueTable {
void emit(raw_ostream &OS) const {
write_cstring(OS, StringRef(getOptionSpelling(R)));
OS << ", ";
OS << ShouldParse;
OS << ", ";
OS << ShouldAlwaysEmit;
OS << ", ";
OS << KeyPath;
@ -170,7 +167,6 @@ static MarshallingInfo createMarshallingInfo(const Record &R) {
Ret.ImpliedValue =
R.getValueAsOptionalString("ImpliedValue").getValueOr(Ret.DefaultValue);
Ret.ShouldParse = R.getValueAsString("ShouldParse");
Ret.Normalizer = R.getValueAsString("Normalizer");
Ret.Denormalizer = R.getValueAsString("Denormalizer");
Ret.ValueMerger = R.getValueAsString("ValueMerger");