[cfe-commits] r172437 - in /cfe/trunk: include/clang/Basic/DiagnosticLexKinds.td include/clang/Basic/Module.h include/clang/Serialization/ASTBitCodes.h lib/Basic/Module.cpp lib/CodeGen/CodeGenModule.cpp lib/CodeGen/CodeGenModule.h lib/Lex/ModuleMap.cpp lib/Serialization/ASTReader.cpp lib/Serialization/ASTWriter.cpp test/Modules/Inputs/autolink-sub.h test/Modules/Inputs/autolink-sub2.h test/Modules/Inputs/autolink.h test/Modules/Inputs/module.map test/Modules/autolink.m
Douglas Gregor
dgregor at apple.com
Mon Jan 14 11:01:06 PST 2013
On Jan 14, 2013, at 10:59 AM, Jean-Daniel Dupas <devlists at shadowlab.org> wrote:
> Nice.
> Look like this change will also allow to easily implement the MS extension:
>
> #pragma comment(lib, xxx.lib)
>
> :-)
And later changes actually make it easy to implement
#pragma comment(linker, "blah")
although I *personally* don't have much interest in doing that work.
- Doug
> Le 14 janv. 2013 à 18:21, Douglas Gregor <dgregor at apple.com> a écrit :
>
>> Author: dgregor
>> Date: Mon Jan 14 11:21:00 2013
>> New Revision: 172437
>>
>> URL: http://llvm.org/viewvc/llvm-project?rev=172437&view=rev
>> Log:
>> Implement parsing, AST, (de-)serialization, and placeholder global
>> metadata for linking against the libraries/frameworks for imported
>> modules.
>>
>> The module map language is extended with a new "link" directive that
>> specifies what library or framework to link against when a module is
>> imported, e.g.,
>>
>> link "clangAST"
>>
>> or
>>
>> link framework "MyFramework"
>>
>> Importing the corresponding module (or any of its submodules) will
>> eventually link against the named library/framework.
>>
>> For now, I've added some placeholder global metadata that encodes the
>> imported libraries/frameworks, so that we can test that this
>> information gets through to the IR. The format of the data is still
>> under discussion.
>>
>>
>> Added:
>> cfe/trunk/test/Modules/Inputs/autolink-sub.h
>> cfe/trunk/test/Modules/Inputs/autolink-sub2.h
>> cfe/trunk/test/Modules/Inputs/autolink.h
>> cfe/trunk/test/Modules/autolink.m
>> Modified:
>> cfe/trunk/include/clang/Basic/DiagnosticLexKinds.td
>> cfe/trunk/include/clang/Basic/Module.h
>> cfe/trunk/include/clang/Serialization/ASTBitCodes.h
>> cfe/trunk/lib/Basic/Module.cpp
>> cfe/trunk/lib/CodeGen/CodeGenModule.cpp
>> cfe/trunk/lib/CodeGen/CodeGenModule.h
>> cfe/trunk/lib/Lex/ModuleMap.cpp
>> cfe/trunk/lib/Serialization/ASTReader.cpp
>> cfe/trunk/lib/Serialization/ASTWriter.cpp
>> cfe/trunk/test/Modules/Inputs/module.map
>>
>> Modified: cfe/trunk/include/clang/Basic/DiagnosticLexKinds.td
>> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/DiagnosticLexKinds.td?rev=172437&r1=172436&r2=172437&view=diff
>> ==============================================================================
>> --- cfe/trunk/include/clang/Basic/DiagnosticLexKinds.td (original)
>> +++ cfe/trunk/include/clang/Basic/DiagnosticLexKinds.td Mon Jan 14 11:21:00 2013
>> @@ -486,6 +486,8 @@
>> "umbrella for module '%0' already covers this directory">;
>> def err_mmap_export_module_id : Error<
>> "expected an exported module name or '*'">;
>> +def err_mmap_expected_library_name : Error<
>> + "expected %select{library|framework}0 name as a string">;
>> def err_mmap_missing_module_unqualified : Error<
>> "no module named '%0' visible from '%1'">;
>> def err_mmap_missing_module_qualified : Error<
>>
>> Modified: cfe/trunk/include/clang/Basic/Module.h
>> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/Module.h?rev=172437&r1=172436&r2=172437&view=diff
>> ==============================================================================
>> --- cfe/trunk/include/clang/Basic/Module.h (original)
>> +++ cfe/trunk/include/clang/Basic/Module.h Mon Jan 14 11:21:00 2013
>> @@ -164,7 +164,28 @@
>>
>> /// \brief The set of export declarations that have yet to be resolved.
>> SmallVector<UnresolvedExportDecl, 2> UnresolvedExports;
>> -
>> +
>> + /// \brief A library or framework to link against when an entity from this
>> + /// module is used.
>> + struct LinkLibrary {
>> + LinkLibrary() : IsFramework(false) { }
>> + LinkLibrary(const std::string &Library, bool IsFramework)
>> + : Library(Library), IsFramework(IsFramework) { }
>> +
>> + /// \brief The library to link against.
>> + ///
>> + /// This will typically be a library or framework name, but can also
>> + /// be an absolute path to the library or framework.
>> + std::string Library;
>> +
>> + /// \brief Whether this is a framework rather than a library.
>> + bool IsFramework;
>> + };
>> +
>> + /// \brief The set of libraries or frameworks to link against when
>> + /// an entity from this module is used.
>> + llvm::SmallVector<LinkLibrary, 2> LinkLibraries;
>> +
>> /// \brief Construct a top-level module.
>> explicit Module(StringRef Name, SourceLocation DefinitionLoc,
>> bool IsFramework)
>>
>> Modified: cfe/trunk/include/clang/Serialization/ASTBitCodes.h
>> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Serialization/ASTBitCodes.h?rev=172437&r1=172436&r2=172437&view=diff
>> ==============================================================================
>> --- cfe/trunk/include/clang/Serialization/ASTBitCodes.h (original)
>> +++ cfe/trunk/include/clang/Serialization/ASTBitCodes.h Mon Jan 14 11:21:00 2013
>> @@ -603,7 +603,9 @@
>> SUBMODULE_REQUIRES = 8,
>> /// \brief Specifies a header that has been explicitly excluded
>> /// from this submodule.
>> - SUBMODULE_EXCLUDED_HEADER = 9
>> + SUBMODULE_EXCLUDED_HEADER = 9,
>> + /// \brief Specifies a library or framework to link against.
>> + SUBMODULE_LINK_LIBRARY = 10
>> };
>>
>> /// \brief Record types used within a comments block.
>>
>> Modified: cfe/trunk/lib/Basic/Module.cpp
>> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Module.cpp?rev=172437&r1=172436&r2=172437&view=diff
>> ==============================================================================
>> --- cfe/trunk/lib/Basic/Module.cpp (original)
>> +++ cfe/trunk/lib/Basic/Module.cpp Mon Jan 14 11:21:00 2013
>> @@ -257,6 +257,16 @@
>> OS << "\n";
>> }
>>
>> + for (unsigned I = 0, N = LinkLibraries.size(); I != N; ++I) {
>> + OS.indent(Indent + 2);
>> + OS << "link ";
>> + if (LinkLibraries[I].IsFramework)
>> + OS << "framework ";
>> + OS << "\"";
>> + OS.write_escaped(LinkLibraries[I].Library);
>> + OS << "\"";
>> + }
>> +
>> if (InferSubmodules) {
>> OS.indent(Indent + 2);
>> if (InferExplicitSubmodules)
>>
>> Modified: cfe/trunk/lib/CodeGen/CodeGenModule.cpp
>> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CodeGenModule.cpp?rev=172437&r1=172436&r2=172437&view=diff
>> ==============================================================================
>> --- cfe/trunk/lib/CodeGen/CodeGenModule.cpp (original)
>> +++ cfe/trunk/lib/CodeGen/CodeGenModule.cpp Mon Jan 14 11:21:00 2013
>> @@ -32,6 +32,7 @@
>> #include "clang/Basic/Builtins.h"
>> #include "clang/Basic/ConvertUTF.h"
>> #include "clang/Basic/Diagnostic.h"
>> +#include "clang/Basic/Module.h"
>> #include "clang/Basic/SourceManager.h"
>> #include "clang/Basic/TargetInfo.h"
>> #include "clang/Frontend/CodeGenOptions.h"
>> @@ -172,7 +173,8 @@
>> EmitCtorList(GlobalDtors, "llvm.global_dtors");
>> EmitGlobalAnnotations();
>> EmitLLVMUsed();
>> -
>> + EmitLinkLibraries();
>> +
>> SimplifyPersonality();
>>
>> if (getCodeGenOpts().EmitDeclMetadata)
>> @@ -714,6 +716,24 @@
>> GV->setSection("llvm.metadata");
>> }
>>
>> +void CodeGenModule::EmitLinkLibraries() {
>> + // If there are no libraries to link against, do nothing.
>> + if (LinkLibraries.empty())
>> + return;
>> +
>> + // Create metadata for each library we're linking against.
>> + llvm::NamedMDNode *Metadata
>> + = getModule().getOrInsertNamedMetadata("llvm.link.libraries");
>> + for (unsigned I = 0, N = LinkLibraries.size(); I != N; ++I) {
>> + llvm::Value *Args[2] = {
>> + llvm::MDString::get(getLLVMContext(), LinkLibraries[I].Library),
>> + llvm::ConstantInt::get(llvm::Type::getInt1Ty(getLLVMContext()),
>> + LinkLibraries[I].IsFramework)
>> + };
>> + Metadata->addOperand(llvm::MDNode::get(getLLVMContext(), Args));
>> + }
>> +}
>> +
>> void CodeGenModule::EmitDeferred() {
>> // Emit code for any potentially referenced deferred decls. Since a
>> // previously unused static decl may become used during the generation of code
>> @@ -2681,7 +2701,6 @@
>> case Decl::TypeAliasTemplate:
>> case Decl::NamespaceAlias:
>> case Decl::Block:
>> - case Decl::Import:
>> break;
>> case Decl::CXXConstructor:
>> // Skip function templates
>> @@ -2762,6 +2781,53 @@
>> break;
>> }
>>
>> + case Decl::Import: {
>> + ImportDecl *Import = cast<ImportDecl>(D);
>> +
>> + // Ignore import declarations that come from imported modules.
>> + if (clang::Module *Owner = Import->getOwningModule()) {
>> + if (getLangOpts().CurrentModule.empty() ||
>> + Owner->getTopLevelModule()->Name == getLangOpts().CurrentModule)
>> + break;
>> + }
>> +
>> + // Walk from this module up to its top-level module; we'll import all of
>> + // these modules and their non-explicit child modules.
>> + llvm::SmallVector<clang::Module *, 2> Stack;
>> + for (clang::Module *Mod = Import->getImportedModule(); Mod;
>> + Mod = Mod->Parent) {
>> + if (!ImportedModules.insert(Mod))
>> + break;
>> +
>> + Stack.push_back(Mod);
>> + }
>> +
>> + // Find all of the non-explicit submodules of the modules we've imported and
>> + // import them.
>> + while (!Stack.empty()) {
>> + clang::Module *Mod = Stack.back();
>> + Stack.pop_back();
>> +
>> + // Add the link libraries for this module.
>> + LinkLibraries.insert(LinkLibraries.end(),
>> + Mod->LinkLibraries.begin(),
>> + Mod->LinkLibraries.end());
>> +
>> + // We've imported this module; now import any of its children that haven't
>> + // already been imported.
>> + for (clang::Module::submodule_iterator Sub = Mod->submodule_begin(),
>> + SubEnd = Mod->submodule_end();
>> + Sub != SubEnd; ++Sub) {
>> + if ((*Sub)->IsExplicit)
>> + continue;
>> +
>> + if (ImportedModules.insert(*Sub))
>> + Stack.push_back(*Sub);
>> + }
>> + }
>> + break;
>> + }
>> +
>> default:
>> // Make sure we handled everything we should, every other kind is a
>> // non-top-level decl. FIXME: Would be nice to have an isTopLevelDeclKind
>>
>> Modified: cfe/trunk/lib/CodeGen/CodeGenModule.h
>> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CodeGenModule.h?rev=172437&r1=172436&r2=172437&view=diff
>> ==============================================================================
>> --- cfe/trunk/lib/CodeGen/CodeGenModule.h (original)
>> +++ cfe/trunk/lib/CodeGen/CodeGenModule.h Mon Jan 14 11:21:00 2013
>> @@ -23,7 +23,9 @@
>> #include "clang/AST/Mangle.h"
>> #include "clang/Basic/ABI.h"
>> #include "clang/Basic/LangOptions.h"
>> +#include "clang/Basic/Module.h"
>> #include "llvm/ADT/DenseMap.h"
>> +#include "llvm/ADT/SetVector.h"
>> #include "llvm/ADT/SmallPtrSet.h"
>> #include "llvm/ADT/StringMap.h"
>> #include "llvm/IR/Module.h"
>> @@ -66,6 +68,7 @@
>> class AnnotateAttr;
>> class CXXDestructorDecl;
>> class MangleBuffer;
>> + class Module;
>>
>> namespace CodeGen {
>>
>> @@ -313,6 +316,12 @@
>> /// run on termination.
>> std::vector<std::pair<llvm::WeakVH,llvm::Constant*> > CXXGlobalDtors;
>>
>> + /// \brief The complete set of modules that has been imported.
>> + llvm::SetVector<clang::Module *> ImportedModules;
>> +
>> + /// \brief The set of libraries to link against.
>> + std::vector<clang::Module::LinkLibrary> LinkLibraries;
>> +
>> /// @name Cache for Objective-C runtime types
>> /// @{
>>
>> @@ -989,6 +998,9 @@
>> /// references to global which may otherwise be optimized out.
>> void EmitLLVMUsed();
>>
>> + /// \brief Emit the set of libraries to link against.
>> + void EmitLinkLibraries();
>> +
>> void EmitDeclMetadata();
>>
>> /// EmitCoverageFile - Emit the llvm.gcov metadata used to tell LLVM where
>>
>> Modified: cfe/trunk/lib/Lex/ModuleMap.cpp
>> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Lex/ModuleMap.cpp?rev=172437&r1=172436&r2=172437&view=diff
>> ==============================================================================
>> --- cfe/trunk/lib/Lex/ModuleMap.cpp (original)
>> +++ cfe/trunk/lib/Lex/ModuleMap.cpp Mon Jan 14 11:21:00 2013
>> @@ -645,6 +645,7 @@
>> ExplicitKeyword,
>> ExportKeyword,
>> FrameworkKeyword,
>> + LinkKeyword,
>> ModuleKeyword,
>> Period,
>> UmbrellaKeyword,
>> @@ -732,6 +733,7 @@
>> void parseHeaderDecl(SourceLocation UmbrellaLoc, SourceLocation ExcludeLoc);
>> void parseUmbrellaDirDecl(SourceLocation UmbrellaLoc);
>> void parseExportDecl();
>> + void parseLinkDecl();
>> void parseInferredModuleDecl(bool Framework, bool Explicit);
>> bool parseOptionalAttributes(Attributes &Attrs);
>>
>> @@ -774,6 +776,7 @@
>> .Case("explicit", MMToken::ExplicitKeyword)
>> .Case("export", MMToken::ExportKeyword)
>> .Case("framework", MMToken::FrameworkKeyword)
>> + .Case("link", MMToken::LinkKeyword)
>> .Case("module", MMToken::ModuleKeyword)
>> .Case("requires", MMToken::RequiresKeyword)
>> .Case("umbrella", MMToken::UmbrellaKeyword)
>> @@ -944,6 +947,7 @@
>> /// header-declaration
>> /// submodule-declaration
>> /// export-declaration
>> +/// link-declaration
>> ///
>> /// submodule-declaration:
>> /// module-declaration
>> @@ -1123,7 +1127,11 @@
>> case MMToken::HeaderKeyword:
>> parseHeaderDecl(SourceLocation(), SourceLocation());
>> break;
>> -
>> +
>> + case MMToken::LinkKeyword:
>> + parseLinkDecl();
>> + break;
>> +
>> default:
>> Diags.Report(Tok.getLocation(), diag::err_mmap_expected_member);
>> consumeToken();
>> @@ -1440,7 +1448,36 @@
>> ActiveModule->UnresolvedExports.push_back(Unresolved);
>> }
>>
>> -/// \brief Parse an inferried module declaration (wildcard modules).
>> +/// \brief Parse a link declaration.
>> +///
>> +/// module-declaration:
>> +/// 'link' 'framework'[opt] string-literal
>> +void ModuleMapParser::parseLinkDecl() {
>> + assert(Tok.is(MMToken::LinkKeyword));
>> + SourceLocation LinkLoc = consumeToken();
>> +
>> + // Parse the optional 'framework' keyword.
>> + bool IsFramework = false;
>> + if (Tok.is(MMToken::FrameworkKeyword)) {
>> + consumeToken();
>> + IsFramework = true;
>> + }
>> +
>> + // Parse the library name
>> + if (!Tok.is(MMToken::StringLiteral)) {
>> + Diags.Report(Tok.getLocation(), diag::err_mmap_expected_library_name)
>> + << IsFramework << SourceRange(LinkLoc);
>> + HadError = true;
>> + return;
>> + }
>> +
>> + std::string LibraryName = Tok.getString();
>> + consumeToken();
>> + ActiveModule->LinkLibraries.push_back(Module::LinkLibrary(LibraryName,
>> + IsFramework));
>> +}
>> +
>> +/// \brief Parse an inferred module declaration (wildcard modules).
>> ///
>> /// module-declaration:
>> /// 'explicit'[opt] 'framework'[opt] 'module' * attributes[opt]
>> @@ -1679,13 +1716,14 @@
>> case MMToken::FrameworkKeyword:
>> parseModuleDecl();
>> break;
>> -
>> +
>> case MMToken::Comma:
>> case MMToken::ExcludeKeyword:
>> case MMToken::ExportKeyword:
>> case MMToken::HeaderKeyword:
>> case MMToken::Identifier:
>> case MMToken::LBrace:
>> + case MMToken::LinkKeyword:
>> case MMToken::LSquare:
>> case MMToken::Period:
>> case MMToken::RBrace:
>>
>> Modified: cfe/trunk/lib/Serialization/ASTReader.cpp
>> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Serialization/ASTReader.cpp?rev=172437&r1=172436&r2=172437&view=diff
>> ==============================================================================
>> --- cfe/trunk/lib/Serialization/ASTReader.cpp (original)
>> +++ cfe/trunk/lib/Serialization/ASTReader.cpp Mon Jan 14 11:21:00 2013
>> @@ -3413,6 +3413,9 @@
>> DeserializationListener->ModuleRead(GlobalID, CurrentModule);
>>
>> SubmodulesLoaded[GlobalIndex] = CurrentModule;
>> +
>> + // Clear out link libraries; the module file has them.
>> + CurrentModule->LinkLibraries.clear();
>> break;
>> }
>>
>> @@ -3600,6 +3603,20 @@
>> Context.getTargetInfo());
>> break;
>> }
>> +
>> + case SUBMODULE_LINK_LIBRARY:
>> + if (First) {
>> + Error("missing submodule metadata record at beginning of block");
>> + return true;
>> + }
>> +
>> + if (!CurrentModule)
>> + break;
>> +
>> + CurrentModule->LinkLibraries.push_back(
>> + Module::LinkLibrary(StringRef(BlobStart, BlobLen),
>> + Record[0]));
>> + break;
>> }
>> }
>> }
>>
>> Modified: cfe/trunk/lib/Serialization/ASTWriter.cpp
>> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Serialization/ASTWriter.cpp?rev=172437&r1=172436&r2=172437&view=diff
>> ==============================================================================
>> --- cfe/trunk/lib/Serialization/ASTWriter.cpp (original)
>> +++ cfe/trunk/lib/Serialization/ASTWriter.cpp Mon Jan 14 11:21:00 2013
>> @@ -2107,6 +2107,12 @@
>> Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name
>> unsigned ExcludedHeaderAbbrev = Stream.EmitAbbrev(Abbrev);
>>
>> + Abbrev = new BitCodeAbbrev();
>> + Abbrev->Add(BitCodeAbbrevOp(SUBMODULE_LINK_LIBRARY));
>> + Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsFramework
>> + Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // Name
>> + unsigned LinkLibraryAbbrev = Stream.EmitAbbrev(Abbrev);
>> +
>> // Write the submodule metadata block.
>> RecordData Record;
>> Record.push_back(getNumberOfModules(WritingModule));
>> @@ -2209,7 +2215,16 @@
>> }
>> Stream.EmitRecord(SUBMODULE_EXPORTS, Record);
>> }
>> -
>> +
>> + // Emit the link libraries.
>> + for (unsigned I = 0, N = Mod->LinkLibraries.size(); I != N; ++I) {
>> + Record.clear();
>> + Record.push_back(SUBMODULE_LINK_LIBRARY);
>> + Record.push_back(Mod->LinkLibraries[I].IsFramework);
>> + Stream.EmitRecordWithBlob(LinkLibraryAbbrev, Record,
>> + Mod->LinkLibraries[I].Library);
>> + }
>> +
>> // Queue up the submodules of this module.
>> for (Module::submodule_iterator Sub = Mod->submodule_begin(),
>> SubEnd = Mod->submodule_end();
>>
>> Added: cfe/trunk/test/Modules/Inputs/autolink-sub.h
>> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Modules/Inputs/autolink-sub.h?rev=172437&view=auto
>> ==============================================================================
>> --- cfe/trunk/test/Modules/Inputs/autolink-sub.h (added)
>> +++ cfe/trunk/test/Modules/Inputs/autolink-sub.h Mon Jan 14 11:21:00 2013
>> @@ -0,0 +1 @@
>> +int autolink_sub(void);
>>
>> Added: cfe/trunk/test/Modules/Inputs/autolink-sub2.h
>> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Modules/Inputs/autolink-sub2.h?rev=172437&view=auto
>> ==============================================================================
>> --- cfe/trunk/test/Modules/Inputs/autolink-sub2.h (added)
>> +++ cfe/trunk/test/Modules/Inputs/autolink-sub2.h Mon Jan 14 11:21:00 2013
>> @@ -0,0 +1 @@
>> +int autolink_sub2(void);
>>
>> Added: cfe/trunk/test/Modules/Inputs/autolink.h
>> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Modules/Inputs/autolink.h?rev=172437&view=auto
>> ==============================================================================
>> --- cfe/trunk/test/Modules/Inputs/autolink.h (added)
>> +++ cfe/trunk/test/Modules/Inputs/autolink.h Mon Jan 14 11:21:00 2013
>> @@ -0,0 +1 @@
>> +extern int autolink;
>>
>> Modified: cfe/trunk/test/Modules/Inputs/module.map
>> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Modules/Inputs/module.map?rev=172437&r1=172436&r2=172437&view=diff
>> ==============================================================================
>> --- cfe/trunk/test/Modules/Inputs/module.map (original)
>> +++ cfe/trunk/test/Modules/Inputs/module.map Mon Jan 14 11:21:00 2013
>> @@ -124,3 +124,18 @@
>> header "linkage-merge-sub.h"
>> }
>> }
>> +
>> +module autolink {
>> + header "autolink.h"
>> + link "autolink"
>> +
>> + explicit module sub {
>> + header "autolink-sub.h"
>> + link "autolink_sub"
>> + }
>> +
>> + explicit module sub2 {
>> + header "autolink-sub2.h"
>> + link framework "autolink_framework"
>> + }
>> +}
>>
>> Added: cfe/trunk/test/Modules/autolink.m
>> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Modules/autolink.m?rev=172437&view=auto
>> ==============================================================================
>> --- cfe/trunk/test/Modules/autolink.m (added)
>> +++ cfe/trunk/test/Modules/autolink.m Mon Jan 14 11:21:00 2013
>> @@ -0,0 +1,18 @@
>> +// RUN: rm -rf %t
>> +// RUN: %clang_cc1 -emit-llvm -o - -fmodule-cache-path %t -fmodules -F %S/Inputs -I %S/Inputs %s | FileCheck %s
>> +
>> + at import autolink.sub2;
>> +
>> +int f() {
>> + return autolink_sub2();
>> +}
>> +
>> + at import autolink;
>> +
>> +int g() {
>> + return autolink;
>> +}
>> +
>> +// CHECK: !llvm.link.libraries = !{![[AUTOLINK:[0-9]+]], ![[AUTOLINK_FRAMEWORK:[0-9]+]]}
>> +// CHECK: ![[AUTOLINK]] = metadata !{metadata !"autolink", i1 false}
>> +// CHECK: ![[AUTOLINK_FRAMEWORK]] = metadata !{metadata !"autolink_framework", i1 true}
>>
>>
>> _______________________________________________
>> cfe-commits mailing list
>> cfe-commits at cs.uiuc.edu
>> http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits
>
> -- Jean-Daniel
>
>
>
>
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