averello/swift-mirror
1
0
Fork 0
mirror of https://github.com/apple/swift.git synced 2025-12-14 20:36:38 +01:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #66201 from nate-chandler/dealloc-on-stack-packs

Browse Source 
[IRGen] Dealloc on-stack metadata/wtable packs on the dominance frontier.
This commit is contained in:
swift-ci
2023-06-05 13:30:18 -07:00
committed by GitHub
parent 44a40979e5 c5699c9eb7
commit 4ef135cc10
47 changed files with 1264 additions and 107 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
lib/Frontend/CompilerInvocation.cpp
View File

@@ -2064,6 +2064,30 @@ static bool ParseSILArgs(SILOptions &Opts, ArgList &Args,
if (specifiedDestroyHoistingOption)
Opts.DestroyHoisting = *specifiedDestroyHoistingOption;
Optional<bool> enablePackMetadataStackPromotionFlag;
if (Arg *A = Args.getLastArg(OPT_enable_pack_metadata_stack_promotion)) {
enablePackMetadataStackPromotionFlag =
llvm::StringSwitch<Optional<bool>>(A->getValue())
.Case("true", true)
.Case("false", false)
.Default(None);
}
if (Args.getLastArg(OPT_enable_pack_metadata_stack_promotion_noArg)) {
if (!enablePackMetadataStackPromotionFlag.value_or(true)) {
// Error if pack metadata stack promotion has been disabled via the
// meta-var form and enabled via the flag.
Diags.diagnose(SourceLoc(), diag::error_invalid_arg_combination,
"enable-pack-metadata-stack-promotion",
"enable-pack-metadata-stack-promotion=false");
return true;
} else {
enablePackMetadataStackPromotionFlag = true;
}
}
if (enablePackMetadataStackPromotionFlag)
Opts.EnablePackMetadataStackPromotion =
enablePackMetadataStackPromotionFlag.value();
Opts.EnableARCOptimizations &= !Args.hasArg(OPT_disable_arc_opts);
Opts.EnableOSSAModules |= Args.hasArg(OPT_enable_ossa_modules);
Opts.EnableOSSAOptimizations &= !Args.hasArg(OPT_disable_ossa_opts);