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Frontend: Enable -target-min-inlining-version min for API modules by default.

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Resolves rdar://67975153.
This commit is contained in:
Allan Shortlidge
2022-07-25 15:21:10 -07:00
parent 23e5143d22
commit 76bfd68e98
2 changed files with 19 additions and 14 deletions
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30
lib/Frontend/CompilerInvocation.cpp
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@@ -47,6 +47,17 @@ swift::CompilerInvocation::CompilerInvocation() {
setTargetTriple(llvm::sys::getDefaultTargetTriple());
}
/// Converts a llvm::Triple to a llvm::VersionTuple.
static llvm::VersionTuple
getVersionTuple(const llvm::Triple &triple) {
unsigned major, minor, patch;
if (triple.isMacOSX())
triple.getMacOSXVersion(major, minor, patch);
else
triple.getOSVersion(major, minor, patch);
return llvm::VersionTuple(major, minor, patch);
}
void CompilerInvocation::computeRuntimeResourcePathFromExecutablePath(
StringRef mainExecutablePath, bool shared,
llvm::SmallVectorImpl<char> &runtimeResourcePath) {
@@ -865,24 +876,19 @@ static bool ParseLangArgs(LangOptions &Opts, ArgList &Args,
// First, set up default minimum inlining target versions.
auto getDefaultMinimumInliningTargetVersion =
[&](const llvm::Triple &triple) -> llvm::VersionTuple {
// FIXME: Re-enable with rdar://91387029
#if SWIFT_DEFAULT_API_TARGET_MIN_INLINING_VERSION_TO_MIN
const auto targetVersion = getVersionTuple(triple);
// In API modules, default to the version when Swift first became available.
if (Opts.LibraryLevel == LibraryLevel::API)
if (auto minTriple = minimumAvailableOSVersionForTriple(triple))
return *minTriple;
#endif
if (Opts.LibraryLevel == LibraryLevel::API) {
if (auto minVersion = minimumAvailableOSVersionForTriple(triple))
return *minVersion;
}
// In other modules, assume that availability is used less consistently
// and that library clients will generally raise deployment targets as the
// library evolves so the min inlining version should be the deployment
// target by default.
unsigned major, minor, patch;
if (triple.isMacOSX())
triple.getMacOSXVersion(major, minor, patch);
else
triple.getOSVersion(major, minor, patch);
return llvm::VersionTuple(major, minor, patch);
return targetVersion;
};
Opts.MinimumInliningTargetVersion =