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Swift: Update tracer configuration #21005

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Swift: Update tracer configuration #21005

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e9aa6dd
Swift: Strip more unsupported arguments
jketema Dec 10, 2025
3cabcfe
Swift: Skip `-scan-dependencies` compiler calls
jketema Dec 10, 2025
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10 changes: 10 additions & 0 deletions swift/tools/tracing-config.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -53,6 +53,13 @@ function RegisterExtractorPack(id)
strip_unsupported_arg(args, '-stack-check', 0)
strip_unsupported_arg(args, '-experimental-skip-non-inlinable-function-bodies-without-types', 0)
strip_unsupported_clang_arg(args, '-ivfsstatcache', 1)
strip_unsupported_clang_arg(args, '-fno-odr-hash-protocols', 0)
strip_unsupported_clang_arg(args, '-clang-vendor-feature=+disableNonDependentMemberExprInCurrentInstantiation', 0)
strip_unsupported_clang_arg(args, '-clang-vendor-feature=+enableAggressiveVLAFolding', 0)
strip_unsupported_clang_arg(args, '-clang-vendor-feature=+revert09abecef7bbf', 0)
strip_unsupported_clang_arg(args, '-clang-vendor-feature=+thisNoAlignAttr', 0)
strip_unsupported_clang_arg(args, '-clang-vendor-feature=+thisNoNullAttr', 0)
strip_unsupported_clang_arg(args, '-clang-vendor-feature=+disableAtImportPrivateFrameworkInImplementationError', 0)
-- The four args below are removed to workaround version mismatches due to recent versions
-- of Xcode defaulting to explicit modules:
strip_unsupported_arg(args, '-disable-implicit-swift-modules', 0)
Expand Down Expand Up @@ -120,6 +127,9 @@ function RegisterExtractorPack(id)
if compilerArguments.argv[1] == '-emit-supported-features' then
return nil
end
if compilerArguments.argv[1] == '-scan-dependencies' then
return nil
end

strip_unsupported_args(compilerArguments.argv)
replace_resource_dir(compilerPath, compilerArguments.argv)
Expand Down
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