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

[IRGen] Add flags to enable or disable generation of layout string value witnesses (#64819)

Browse Source 
rdar://107477762
This commit is contained in:
Dario Rexin
2023-04-07 13:45:52 -07:00
committed by GitHub
parent 4288ba981d
commit 57dc5a6d42
6 changed files with 77 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
lib/Frontend/CompilerInvocation.cpp
View File

@@ -2675,6 +2675,21 @@ static bool ParseIRGenArgs(IRGenOptions &Opts, ArgList &Args,
Args.hasFlag(OPT_enable_relative_protocol_witness_tables,
OPT_disable_relative_protocol_witness_tables,
Opts.UseRelativeProtocolWitnessTables);
Opts.EnableLayoutStringValueWitnesses = Args.hasFlag(OPT_enable_layout_string_value_witnesses,
OPT_disable_layout_string_value_witnesses,
Opts.EnableLayoutStringValueWitnesses);
Opts.EnableLayoutStringValueWitnessesInstantiation = Args.hasFlag(OPT_enable_layout_string_value_witnesses_instantiation,
OPT_disable_layout_string_value_witnesses_instantiation,
Opts.EnableLayoutStringValueWitnessesInstantiation);
if (Opts.EnableLayoutStringValueWitnessesInstantiation &&
!Opts.EnableLayoutStringValueWitnesses) {
Diags.diagnose(SourceLoc(), diag::layout_string_instantiation_without_layout_strings);
return true;
}
return false;
}