jansvoboda11 created this revision.
jansvoboda11 added reviewers: dexonsmith, Bigcheese.
jansvoboda11 requested review of this revision.
Herald added a project: clang.
Herald added a subscriber: cfe-commits.
This is necessary for a future patch, where we start using these macros in
multiple places.
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D93702
Files:
clang/lib/Frontend/CompilerInvocation.cpp
Index: clang/lib/Frontend/CompilerInvocation.cpp
===================================================================
--- clang/lib/Frontend/CompilerInvocation.cpp
+++ clang/lib/Frontend/CompilerInvocation.cpp
@@ -384,6 +384,46 @@
return KeyPath & Value;
}
+/// Expects the following variables to be visible:
+/// * const ArgList &Args
+/// * DiagnosticsEngine *Diags
+/// * bool &Success
+#define PARSE_OPTION_WITH_MARSHALLING( \
+ PREFIX_TYPE, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM, \
+ 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 (auto MaybeValue = \
+ NORMALIZER(OPT_##ID, TABLE_INDEX, Args, Diags, Success)) \
+ this->KEYPATH = MERGER( \
+ this->KEYPATH, static_cast<decltype(this->KEYPATH)>(*MaybeValue)); \
+ }
+
+/// Expects the following variables to be visible:
+/// * SmallVectorImpl<const char *> &Args
+/// * CompilerInvocation::StringAllocator SA
+// Capture the extracted value as a lambda argument to avoid potential issues
+// with lifetime extension of the reference.
+#define GENERATE_OPTION_WITH_MARSHALLING( \
+ PREFIX_TYPE, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM, \
+ 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 || \
+ (Extracted != \
+ static_cast<decltype(this->KEYPATH)>( \
+ (IMPLIED_CHECK) ? (IMPLIED_VALUE) : (DEFAULT_VALUE)))) \
+ DENORMALIZER(Args, SPELLING, SA, Option::KIND##Class, TABLE_INDEX, \
+ Extracted); \
+ }(EXTRACTOR(this->KEYPATH)); \
+ }
+
static void FixupInvocation(CompilerInvocation &Invocation,
DiagnosticsEngine &Diags,
const InputArgList &Args) {
@@ -3002,15 +3042,11 @@
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 (auto MaybeValue = \
- NORMALIZER(OPT_##ID, TABLE_INDEX, Args, Diags, Success)) \
- this->KEYPATH = MERGER( \
- this->KEYPATH, static_cast<decltype(this->KEYPATH)>(*MaybeValue)); \
- }
+ PARSE_OPTION_WITH_MARSHALLING( \
+ PREFIX_TYPE, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM, \
+ HELPTEXT, METAVAR, VALUES, SPELLING, ALWAYS_EMIT, KEYPATH, \
+ DEFAULT_VALUE, IMPLIED_CHECK, IMPLIED_VALUE, NORMALIZER, DENORMALIZER, \
+ MERGER, EXTRACTOR, TABLE_INDEX)
#include "clang/Driver/Options.inc"
#undef OPTION_WITH_MARSHALLING
@@ -3259,23 +3295,17 @@
void CompilerInvocation::generateCC1CommandLine(
SmallVectorImpl<const char *> &Args, StringAllocator SA) const {
- // Capture the extracted value as a lambda argument to avoid potential issues
- // with lifetime extension of the reference.
+
#define OPTION_WITH_MARSHALLING( \
PREFIX_TYPE, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM, \
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 || \
- (Extracted != \
- static_cast<decltype(this->KEYPATH)>( \
- (IMPLIED_CHECK) ? (IMPLIED_VALUE) : (DEFAULT_VALUE)))) \
- DENORMALIZER(Args, SPELLING, SA, Option::KIND##Class, TABLE_INDEX, \
- Extracted); \
- }(EXTRACTOR(this->KEYPATH)); \
- }
+ GENERATE_OPTION_WITH_MARSHALLING( \
+ PREFIX_TYPE, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM, \
+ HELPTEXT, METAVAR, VALUES, SPELLING, ALWAYS_EMIT, KEYPATH, \
+ DEFAULT_VALUE, IMPLIED_CHECK, IMPLIED_VALUE, NORMALIZER, DENORMALIZER, \
+ MERGER, EXTRACTOR, TABLE_INDEX)
#include "clang/Driver/Options.inc"
#undef OPTION_WITH_MARSHALLING
@@ -3317,3 +3347,6 @@
}
return Result;
}
+
+#undef GENERATE_OPTION_WITH_MARSHALLING
+#undef PARSE_OPTION_WITH_MARSHALLING
\ No newline at end of file
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