49 lines
2.0 KiB
Diff
49 lines
2.0 KiB
Diff
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diff --git a/swift/stdlib/cmake/modules/SwiftSource.cmake b/swift/stdlib/cmake/modules/SwiftSource.cmake
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index 21e90e30d7b..1d9706d1332 100644
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--- a/swift/stdlib/cmake/modules/SwiftSource.cmake
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+++ b/swift/stdlib/cmake/modules/SwiftSource.cmake
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@@ -232,7 +232,12 @@ function(_add_target_variant_swift_compile_flags
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endif()
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swift_optimize_flag_for_build_type("${build_type}" optimize_flag)
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- list(APPEND result "${optimize_flag}")
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+ #Workaround for Swift armv7 optimization bug
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+ if("${arch}" MATCHES "arm")
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+ list(APPEND result "-Onone")
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+ else()
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+ list(APPEND result "${optimize_flag}")
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+ endif()
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is_build_type_with_debuginfo("${build_type}" debuginfo)
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if(debuginfo)
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diff --git a/swift/stdlib/public/runtime/Metadata.cpp b/swift/stdlib/public/runtime/Metadata.cpp
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index 2e466715ffd..c870edc4507 100644
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--- a/swift/stdlib/public/runtime/Metadata.cpp
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+++ b/swift/stdlib/public/runtime/Metadata.cpp
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@@ -754,6 +754,7 @@ MetadataResponse swift::swift_getCanonicalSpecializedMetadata(
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MetadataState::Complete};
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}
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+#if !defined(__arm__)
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if (auto *token =
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description
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->getCanonicalMetadataPrespecializationCachingOnceToken()) {
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@@ -761,6 +762,7 @@ MetadataResponse swift::swift_getCanonicalSpecializedMetadata(
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// NOTE: If there is no token, then there are no canonical prespecialized
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// metadata records, either.
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}
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+#endif
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const void *const *arguments =
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reinterpret_cast<const void *const *>(candidate->getGenericArgs());
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auto &cache = getCache(*description);
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@@ -802,7 +804,9 @@ MetadataResponse swift::swift_getCanonicalPrespecializedGenericMetadata(
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const TypeContextDescriptor *description, swift_once_t *token) {
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description = swift_auth_data_non_address(
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description, SpecialPointerAuthDiscriminators::TypeDescriptor);
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+#if !defined(__arm__)
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cacheCanonicalSpecializedMetadata(description, token);
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+#endif
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return _swift_getGenericMetadata(request, arguments, description);
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}
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