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DougGregorDougGregor
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Merge pull request #38930 from DougGregor/concurrency-compatibility-library
[concurrency] Implement a compatibility .a library for Concurrency.
2 parents 3616872 + 1bc94bf commit 9d4ce58

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lines changed

‎include/swift/AST/IRGenOptions.h

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@@ -372,6 +372,8 @@ class IRGenOptions {
372372
/// Pull in runtime compatibility shim libraries by autolinking.
373373
Optional<llvm::VersionTuple> AutolinkRuntimeCompatibilityLibraryVersion;
374374
Optional<llvm::VersionTuple> AutolinkRuntimeCompatibilityDynamicReplacementLibraryVersion;
375+
Optional<llvm::VersionTuple>
376+
AutolinkRuntimeCompatibilityConcurrencyLibraryVersion;
375377

376378
JITDebugArtifact DumpJIT = JITDebugArtifact::None;
377379

‎include/swift/Frontend/BackDeploymentLibs.def

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@@ -27,5 +27,6 @@
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BACK_DEPLOYMENT_LIB((5, 0), all, "swiftCompatibility50")
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BACK_DEPLOYMENT_LIB((5, 1), all, "swiftCompatibility51")
2929
BACK_DEPLOYMENT_LIB((5, 0), executable, "swiftCompatibilityDynamicReplacements")
30+
BACK_DEPLOYMENT_LIB((5, 5), all, "swiftCompatibilityConcurrency")
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#undef BACK_DEPLOYMENT_LIB

‎include/swift/Option/Options.td

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@@ -1226,6 +1226,12 @@ def disable_autolinking_runtime_compatibility_dynamic_replacements
12261226
HelpText<"Do not use autolinking for the dynamic replacement runtime "
12271227
"compatibility library">;
12281228

1229+
def disable_autolinking_runtime_compatibility_concurrency
1230+
: Flag<[ "-" ], "disable-autolinking-runtime-compatibility-concurrency">,
1231+
Flags<[ FrontendOption ]>,
1232+
HelpText<"Do not use autolinking for the concurrency runtime "
1233+
"compatibility library">;
1234+
12291235
def emit_symbol_graph: Flag<["-"], "emit-symbol-graph">,
12301236
Flags<[FrontendOption, NoInteractiveOption, SupplementaryOutput, HelpHidden]>,
12311237
HelpText<"Emit a symbol graph">;

‎lib/Driver/DarwinToolChains.cpp

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Original file line numberDiff line numberDiff line change
@@ -409,6 +409,8 @@ toolchains::Darwin::addArgsToLinkStdlib(ArgStringList &Arguments,
409409
runtimeCompatibilityVersion = llvm::VersionTuple(5, 0);
410410
} else if (value.equals("5.1")) {
411411
runtimeCompatibilityVersion = llvm::VersionTuple(5, 1);
412+
} else if (value.equals("5.5")) {
413+
runtimeCompatibilityVersion = llvm::VersionTuple(5, 5);
412414
} else if (value.equals("none")) {
413415
runtimeCompatibilityVersion = None;
414416
} else {

‎lib/Driver/ToolChains.cpp

Lines changed: 4 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -557,7 +557,7 @@ ToolChain::constructInvocation(const CompileJobAction &job,
557557
options::OPT_disable_autolinking_runtime_compatibility)) {
558558
Arguments.push_back("-disable-autolinking-runtime-compatibility");
559559
}
560-
560+
561561
if (auto arg = context.Args.getLastArg(
562562
options::OPT_runtime_compatibility_version)) {
563563
Arguments.push_back("-runtime-compatibility-version");
@@ -578,6 +578,9 @@ ToolChain::constructInvocation(const CompileJobAction &job,
578578
Arguments,
579579
options::
580580
OPT_disable_autolinking_runtime_compatibility_dynamic_replacements);
581+
context.Args.AddLastArg(
582+
Arguments,
583+
options::OPT_disable_autolinking_runtime_compatibility_concurrency);
581584

582585
if (context.OI.CompilerMode == OutputInfo::Mode::SingleCompile) {
583586
context.Args.AddLastArg(Arguments, options::OPT_emit_symbol_graph);

‎lib/Frontend/CompilerInvocation.cpp

Lines changed: 8 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1843,6 +1843,8 @@ static bool ParseIRGenArgs(IRGenOptions &Opts, ArgList &Args,
18431843
runtimeCompatibilityVersion = llvm::VersionTuple(5, 0);
18441844
} else if (version.equals("5.1")) {
18451845
runtimeCompatibilityVersion = llvm::VersionTuple(5, 1);
1846+
} else if (version.equals("5.5")) {
1847+
runtimeCompatibilityVersion = llvm::VersionTuple(5, 5);
18461848
} else {
18471849
Diags.diagnose(SourceLoc(), diag::error_invalid_arg_value,
18481850
versionArg->getAsString(Args), version);
@@ -1865,6 +1867,12 @@ static bool ParseIRGenArgs(IRGenOptions &Opts, ArgList &Args,
18651867
getRuntimeCompatVersion();
18661868
}
18671869

1870+
if (!Args.hasArg(
1871+
options::OPT_disable_autolinking_runtime_compatibility_concurrency)) {
1872+
Opts.AutolinkRuntimeCompatibilityConcurrencyLibraryVersion =
1873+
getRuntimeCompatVersion();
1874+
}
1875+
18681876
if (const Arg *A = Args.getLastArg(OPT_num_threads)) {
18691877
if (StringRef(A->getValue()).getAsInteger(10, Opts.NumThreads)) {
18701878
Diags.diagnose(SourceLoc(), diag::error_invalid_arg_value,

‎lib/IRGen/GenDecl.cpp

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Original file line numberDiff line numberDiff line change
@@ -485,6 +485,9 @@ void IRGenModule::emitSourceFile(SourceFile &SF) {
485485
if (libraryName == "swiftCompatibilityDynamicReplacements") {
486486
compatibilityVersion = IRGen.Opts.
487487
AutolinkRuntimeCompatibilityDynamicReplacementLibraryVersion;
488+
} else if (libraryName == "swiftCompatibilityConcurrency") {
489+
compatibilityVersion =
490+
IRGen.Opts.AutolinkRuntimeCompatibilityConcurrencyLibraryVersion;
488491
} else {
489492
compatibilityVersion = IRGen.Opts.
490493
AutolinkRuntimeCompatibilityLibraryVersion;

‎stdlib/cmake/modules/SwiftSource.cmake

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@@ -459,6 +459,7 @@ function(_compile_swift_files
459459
if (SWIFTFILE_IS_STDLIB OR SWIFTFILE_IS_SDK_OVERLAY)
460460
list(APPEND swift_flags "-runtime-compatibility-version" "none")
461461
list(APPEND swift_flags "-disable-autolinking-runtime-compatibility-dynamic-replacements")
462+
list(APPEND swift_flags "-Xfrontend" "-disable-autolinking-runtime-compatibility-concurrency")
462463
endif()
463464

464465
if (SWIFTFILE_IS_STDLIB_CORE OR SWIFTFILE_IS_SDK_OVERLAY)

‎stdlib/toolchain/CMakeLists.txt

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@@ -54,3 +54,4 @@ add_subdirectory(legacy_layouts)
5454
add_subdirectory(Compatibility50)
5555
add_subdirectory(Compatibility51)
5656
add_subdirectory(CompatibilityDynamicReplacements)
57+
add_subdirectory(CompatibilityConcurrency)

‎stdlib/toolchain/CompatibilityConcurrency/CMakeLists.txt

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,31 @@
1+
set(library_name "swiftCompatibilityConcurrency")
2+
3+
add_swift_target_library("${library_name}" STATIC
4+
CompatibilityConcurrency.cpp
5+
6+
TARGET_SDKS ${SWIFT_APPLE_PLATFORMS}
7+
8+
C_COMPILE_FLAGS ${CXX_COMPILE_FLAGS}
9+
LINK_FLAGS ${CXX_LINK_FLAGS}
10+
SWIFT_COMPILE_FLAGS ${SWIFT_STANDARD_LIBRARY_SWIFT_FLAGS}
11+
DEPLOYMENT_VERSION_OSX ${COMPATIBILITY_MINIMUM_DEPLOYMENT_VERSION_OSX}
12+
DEPLOYMENT_VERSION_IOS ${COMPATIBILITY_MINIMUM_DEPLOYMENT_VERSION_IOS}
13+
DEPLOYMENT_VERSION_TVOS ${COMPATIBILITY_MINIMUM_DEPLOYMENT_VERSION_TVOS}
14+
DEPLOYMENT_VERSION_WATCHOS ${COMPATIBILITY_MINIMUM_DEPLOYMENT_VERSION_WATCHOS}
15+
16+
INSTALL_IN_COMPONENT compiler
17+
INSTALL_WITH_SHARED)
18+
19+
# FIXME: We need a more flexible mechanism to add lipo targets generated by
20+
# add_swift_target_library to the ALL target. Until then this hack is necessary
21+
# to ensure these libraries build.
22+
foreach(sdk ${SWIFT_SDKS})
23+
set(target_name "${library_name}-${SWIFT_SDK_${sdk}_LIB_SUBDIR}")
24+
if(NOT TARGET "${target_name}")
25+
continue()
26+
endif()
27+
28+
set_target_properties("${target_name}"
29+
PROPERTIES
30+
EXCLUDE_FROM_ALL FALSE)
31+
endforeach()

‎stdlib/toolchain/CompatibilityConcurrency/CompatibilityConcurrency.cpp

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@@ -0,0 +1,15 @@
1+
//===--- CompatibilityConcurrency.cpp -------------------------------------===//
2+
//
3+
// This source file is part of the Swift.org open source project
4+
//
5+
// Copyright (c) 2014 - 2021 Apple Inc. and the Swift project authors
6+
// Licensed under Apache License v2.0 with Runtime Library Exception
7+
//
8+
// See https://swift.org/LICENSE.txt for license information
9+
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
10+
//
11+
//===----------------------------------------------------------------------===//
12+
13+
// Allow this library to get force-loaded by autolinking
14+
__attribute__((weak, visibility("hidden"))) extern "C" char
15+
_swift_FORCE_LOAD_$_swiftCompatibilityConcurrency = 0;

‎test/Driver/print_target_info.swift

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@@ -25,6 +25,8 @@
2525
// CHECK-IOS: "libraryName": "swiftCompatibility51",
2626
// CHECK-IOS: "libraryName": "swiftCompatibilityDynamicReplacements"
2727
// CHECK-IOS: "filter": "executable"
28+
// CHECK-IOS: "libraryName": "swiftCompatibilityConcurrency"
29+
// CHECK-IOS: "filter": "all"
2830
// CHECK-IOS: ],
2931
// CHECK-IOS: "librariesRequireRPath": true
3032
// CHECK-IOS: }

‎test/IRGen/autolink-runtime-compatibility.swift

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Original file line numberDiff line numberDiff line change
@@ -1,8 +1,8 @@
11
// REQUIRES: OS=macosx,CPU=x86_64
22

33
// Doesn't autolink compatibility library because autolinking is disabled
4-
// RUN: %target-swift-frontend -disable-autolinking-runtime-compatibility-dynamic-replacements -target %target-cpu-apple-macosx10.9 -disable-autolinking-runtime-compatibility -emit-ir -parse-stdlib %s | %FileCheck -check-prefix=NO-FORCE-LOAD %s
5-
// RUN: %target-swift-frontend -disable-autolinking-runtime-compatibility-dynamic-replacements -runtime-compatibility-version 5.0 -disable-autolinking-runtime-compatibility -emit-ir -parse-stdlib %s | %FileCheck -check-prefix=NO-FORCE-LOAD %s
4+
// RUN: %target-swift-frontend -disable-autolinking-runtime-compatibility-dynamic-replacements -target %target-cpu-apple-macosx10.9 -disable-autolinking-runtime-compatibility -disable-autolinking-runtime-compatibility-concurrency -emit-ir -parse-stdlib %s | %FileCheck -check-prefix=NO-FORCE-LOAD %s
5+
// RUN: %target-swift-frontend -disable-autolinking-runtime-compatibility-dynamic-replacements -runtime-compatibility-version 5.0 -disable-autolinking-runtime-compatibility -disable-autolinking-runtime-compatibility-concurrency -emit-ir -parse-stdlib %s | %FileCheck -check-prefix=NO-FORCE-LOAD %s
66

77
// Doesn't autolink compatibility library because runtime compatibility library is disabled
88
// RUN: %target-swift-frontend -runtime-compatibility-version none -emit-ir -parse-stdlib %s | %FileCheck -check-prefix=NO-FORCE-LOAD %s
@@ -16,29 +16,49 @@
1616
// Autolinks because compatibility library was explicitly asked for
1717
// RUN: %target-swift-frontend -runtime-compatibility-version 5.0 -emit-ir -parse-stdlib %s | %FileCheck -check-prefix=FORCE-LOAD %s
1818
// RUN: %target-swift-frontend -runtime-compatibility-version 5.1 -emit-ir -parse-stdlib %s | %FileCheck -check-prefix=FORCE-LOAD-51 %s
19+
// RUN: %target-swift-frontend -runtime-compatibility-version 5.5 -emit-ir -parse-stdlib %s | %FileCheck -check-prefix=FORCE-LOAD-55 %s
1920
// RUN: %target-swift-frontend -target %target-cpu-apple-macosx10.24 -runtime-compatibility-version 5.0 -emit-ir -parse-stdlib %s | %FileCheck -check-prefix=FORCE-LOAD %s
2021
// RUN: %target-swift-frontend -target %target-cpu-apple-macosx10.24 -runtime-compatibility-version 5.1 -emit-ir -parse-stdlib %s | %FileCheck -check-prefix=FORCE-LOAD-51 %s
22+
// RUN: %target-swift-frontend -target %target-cpu-apple-macosx10.24 -runtime-compatibility-version 5.5 -emit-ir -parse-stdlib %s | %FileCheck -check-prefix=FORCE-LOAD-55 %s
2123

2224
public func foo() {}
2325

2426
// NO-FORCE-LOAD-NOT: FORCE_LOAD
2527
// NO-FORCE-LOAD-NOT: !{!"-lswiftCompatibility50"}
2628
// NO-FORCE-LOAD-NOT: !{!"-lswiftCompatibility51"}
2729
// NO-FORCE-LOAD-NOT: !{!"-lswiftCompatibilityDynamicReplacements"}
30+
// NO-FORCE-LOAD-NOT: !{!"-lswiftCompatibilityConcurrency"}
2831

2932
// FORCE-LOAD: declare {{.*}} @"_swift_FORCE_LOAD_$_swiftCompatibility50"
3033
// FORCE-LOAD: declare {{.*}} @"_swift_FORCE_LOAD_$_swiftCompatibilityDynamicReplacements"
34+
// FORCE-LOAD: declare {{.*}} @"_swift_FORCE_LOAD_$_swiftCompatibilityConcurrency"
3135
// FORCE-LOAD-DAG: [[AUTOLINK_SWIFT_COMPAT:![0-9]+]] = !{!"-lswiftCompatibility50"}
3236
// FORCE-LOAD-DAG: !{!"-lswiftCompatibility51"}
3337
// FORCE-LOAD-DAG: !{!"-lswiftCompatibilityDynamicReplacements"}
38+
// FORCE-LOAD-DAG: !{!"-lswiftCompatibilityConcurrency"}
3439
// FORCE-LOAD-DAG: !llvm.linker.options = !{{{.*}}[[AUTOLINK_SWIFT_COMPAT]]{{[,}]}}
3540

3641
// FORCE-LOAD-51-NOT: @"_swift_FORCE_LOAD_$_swiftCompatibility50"
3742
// FORCE-LOAD-51-NOT: @"_swift_FORCE_LOAD_$_swiftCompatibilityDynamicReplacements"
38-
// FORCE-LOAD-51: declare {{.*}} @"_swift_FORCE_LOAD_$_swiftCompatibility51"
43+
// FORCE-LOAD-51-DAG: declare {{.*}} @"_swift_FORCE_LOAD_$_swiftCompatibility51"
44+
// FORCE-LOAD-51-DAG: declare {{.*}} @"_swift_FORCE_LOAD_$_swiftCompatibilityConcurrency"
3945
// FORCE-LOAD-51-NOT: @"_swift_FORCE_LOAD_$_swiftCompatibility50"
4046
// FORCE-LOAD-51-NOT: @"_swift_FORCE_LOAD_$_swiftCompatibilityDynamicReplacements"
4147
// FORCE-LOAD-51-DAG: [[AUTOLINK_SWIFT_COMPAT:![0-9]+]] = !{!"-lswiftCompatibility51"}
42-
// FORCE-LOAD-51-DAG: !llvm.linker.options = !{{{.*}}[[AUTOLINK_SWIFT_COMPAT]]{{[,}]}}
48+
// FORCE-LOAD-51-DAG: [[AUTOLINK_SWIFT_COMPAT_CONCURRENCY:![0-9]+]] = !{!"-lswiftCompatibilityConcurrency"}
49+
// FORCE-LOAD-51-DAG: !llvm.linker.options = !{{{.*}}[[AUTOLINK_SWIFT_COMPAT]], {{.*}}[[AUTOLINK_SWIFT_COMPAT_CONCURRENCY]]{{[,}]}}
4350
// FORCE-LOAD-51-NOT: @"_swift_FORCE_LOAD_$_swiftCompatibility50"
4451
// FORCE-LOAD-51-NOT: @"_swift_FORCE_LOAD_$_swiftCompatibilityDynamicReplacements"
52+
53+
// FORCE-LOAD-55-NOT: @"_swift_FORCE_LOAD_$_swiftCompatibility50"
54+
// FORCE-LOAD-55-NOT: @"_swift_FORCE_LOAD_$_swiftCompatibilityDynamicReplacements"
55+
// FORCE-LOAD-55-NOT: @"_swift_FORCE_LOAD_$_swiftCompatibility51"
56+
// FORCE-LOAD-55-DAG: declare {{.*}} @"_swift_FORCE_LOAD_$_swiftCompatibilityConcurrency"
57+
// FORCE-LOAD-55-NOT: @"_swift_FORCE_LOAD_$_swiftCompatibility50"
58+
// FORCE-LOAD-55-NOT: @"_swift_FORCE_LOAD_$_swiftCompatibilityDynamicReplacements"
59+
// FORCE-LOAD-55-NOT: @"_swift_FORCE_LOAD_$_swiftCompatibility51"
60+
// FORCE-LOAD-55-DAG: [[AUTOLINK_SWIFT_COMPAT_CONCURRENCY:![0-9]+]] = !{!"-lswiftCompatibilityConcurrency"}
61+
// FORCE-LOAD-55-DAG: !llvm.linker.options = !{{{.*}}[[AUTOLINK_SWIFT_COMPAT_CONCURRENCY]]{{[,}]}}
62+
// FORCE-LOAD-55-NOT: @"_swift_FORCE_LOAD_$_swiftCompatibility50"
63+
// FORCE-LOAD-55-NOT: @"_swift_FORCE_LOAD_$_swiftCompatibilityDynamicReplacements"
64+
// FORCE-LOAD-55-NOT: @"_swift_FORCE_LOAD_$_swiftCompatibility51"

‎test/IRGen/unused.sil

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Original file line numberDiff line numberDiff line change
@@ -1,4 +1,4 @@
1-
// RUN: %target-swift-frontend -disable-autolinking-runtime-compatibility-dynamic-replacements -runtime-compatibility-version none -primary-file %s -emit-ir | %FileCheck -check-prefix CHECK -check-prefix NEGATIVE -check-prefix CHECK-%target-object-format %s
1+
// RUN: %target-swift-frontend -disable-autolinking-runtime-compatibility-concurrency -disable-autolinking-runtime-compatibility-dynamic-replacements -runtime-compatibility-version none -primary-file %s -emit-ir | %FileCheck -check-prefix CHECK -check-prefix NEGATIVE -check-prefix CHECK-%target-object-format %s
22

33
// REQUIRES: CPU=x86_64
44

‎test/Serialization/autolinking.swift

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Original file line numberDiff line numberDiff line change
@@ -1,12 +1,14 @@
11
// RUN: %empty-directory(%t)
22
// RUN: %target-swift-frontend -emit-module -parse-stdlib -o %t -module-name someModule -module-link-name module %S/../Inputs/empty.swift
33
// RUN: %target-swift-frontend -disable-autolinking-runtime-compatibility-dynamic-replacements -runtime-compatibility-version none -emit-ir -lmagic %s -I %t > %t/out.txt
4+
// RUN: %target-swift-frontend -disable-autolinking-runtime-compatibility-concurrency -runtime-compatibility-version none -emit-ir -lmagic %s -I %t > %t/out.txt
45
// RUN: %FileCheck %s < %t/out.txt
56
// RUN: %FileCheck -check-prefix=NO-FORCE-LOAD %s < %t/out.txt
67

78
// RUN: %empty-directory(%t/someModule.framework/Modules/someModule.swiftmodule)
89
// RUN: mv %t/someModule.swiftmodule %t/someModule.framework/Modules/someModule.swiftmodule/%target-swiftmodule-name
910
// RUN: %target-swift-frontend -disable-autolinking-runtime-compatibility-dynamic-replacements -runtime-compatibility-version none -emit-ir -lmagic %s -F %t > %t/framework.txt
11+
// RUN: %target-swift-frontend -disable-autolinking-runtime-compatibility-concurrency -runtime-compatibility-version none -emit-ir -lmagic %s -F %t > %t/framework.txt
1012
// RUN: %FileCheck -check-prefix=FRAMEWORK %s < %t/framework.txt
1113
// RUN: %FileCheck -check-prefix=NO-FORCE-LOAD %s < %t/framework.txt
1214

@@ -19,11 +21,13 @@
1921
// RUN: %FileCheck -check-prefix NO-FORCE-LOAD-CLIENT %s < %t/force-load.txt
2022

2123
// RUN: %target-swift-frontend -disable-autolinking-runtime-compatibility-dynamic-replacements -runtime-compatibility-version none -emit-ir -parse-stdlib -module-name someModule -module-link-name module %S/../Inputs/empty.swift | %FileCheck --check-prefix=NO-FORCE-LOAD %s
24+
// RUN: %target-swift-frontend -disable-autolinking-runtime-compatibility-concurrency -runtime-compatibility-version none -emit-ir -parse-stdlib -module-name someModule -module-link-name module %S/../Inputs/empty.swift | %FileCheck --check-prefix=NO-FORCE-LOAD %s
2225
// RUN: %target-swift-frontend -runtime-compatibility-version none -emit-ir -parse-stdlib -module-name someModule -module-link-name module %S/../Inputs/empty.swift -autolink-force-load | %FileCheck --check-prefix=FORCE-LOAD %s
2326
// RUN: %target-swift-frontend -runtime-compatibility-version none -emit-ir -parse-stdlib -module-name someModule -module-link-name 0module %S/../Inputs/empty.swift -autolink-force-load | %FileCheck --check-prefix=FORCE-LOAD-HEX %s
2427

2528
// RUN: %target-swift-frontend -emit-module -parse-stdlib -o %t -module-name someModule -module-link-name module %S/../Inputs/empty.swift -public-autolink-library anotherLib
2629
// RUN: %target-swift-frontend -disable-autolinking-runtime-compatibility-dynamic-replacements -runtime-compatibility-version none -emit-ir -lmagic %s -I %t > %t/public-autolink.txt
30+
// RUN: %target-swift-frontend -disable-autolinking-runtime-compatibility-concurrency -runtime-compatibility-version none -emit-ir -lmagic %s -I %t > %t/public-autolink.txt
2731
// RUN: %FileCheck %s < %t/public-autolink.txt
2832
// RUN: %FileCheck -check-prefix=PUBLIC-DEP %s < %t/public-autolink.txt
2933

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