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Merge pull request #85440 from rjmansfield/fix-wmo-opt-record-paths

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Fix optimization record paths in multi-threaded WMO mode
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Ryan Mansfield
2025-12-08 16:14:53 -05:00
committed by GitHub
parent 8f4d1b1f9c 1f5fb751b5
commit e60ca698c6
5 changed files with 236 additions and 38 deletions
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8
lib/Frontend/CompilerInvocation.cpp
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@@ -3231,8 +3231,12 @@ static bool ParseSILArgs(SILOptions &Opts, ArgList &Args,
if (const Arg *A = Args.getLastArg(OPT_save_optimization_record_passes))
Opts.OptRecordPasses = A->getValue();
if (const Arg *A = Args.getLastArg(OPT_save_optimization_record_path))
Opts.OptRecordFile = A->getValue();
// Only use getLastArg for single -save-optimization-record-path.
// With multiple paths (multi-threaded WMO), FrontendTool will populate
// OptRecordFile and AuxOptRecordFiles from command-line arguments.
auto allOptRecordPaths = Args.getAllArgValues(OPT_save_optimization_record_path);
if (allOptRecordPaths.size() == 1)
Opts.OptRecordFile = allOptRecordPaths[0];
// If any of the '-g<kind>', except '-gnone', is given,
// tell the SILPrinter to print debug info as well