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| author | Fariborz Jahanian <fjahanian@apple.com> | 2009-06-23 21:47:46 +0000 |
|---|---|---|
| committer | Fariborz Jahanian <fjahanian@apple.com> | 2009-06-23 21:47:46 +0000 |
| commit | c38e9affd4519ea199af22419c8c794973cc4b23 (patch) | |
| tree | b9670dacb0360172c12aff9ba7218814e73ff4a6 /lib/CodeGen/CGObjCGNU.cpp | |
| parent | 2e01cdacc5ecab5a14329405dc481a18ac3ccfdc (diff) | |
Patch fixes an obscure bug when 'used' attribute is applied to
variables in ObjC's Next runtime mode. Next runtime also implicitly applies
'used' attribute on some of its meta-data. This results in two
'llvm.used' arrays to be generated, and one of them is renamed to
'llvm.used1'.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@74008 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CGObjCGNU.cpp')
| -rw-r--r-- | lib/CodeGen/CGObjCGNU.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/CodeGen/CGObjCGNU.cpp b/lib/CodeGen/CGObjCGNU.cpp index 912479f0b0..4f96b8baec 100644 --- a/lib/CodeGen/CGObjCGNU.cpp +++ b/lib/CodeGen/CGObjCGNU.cpp @@ -139,6 +139,7 @@ public: const ObjCProtocolDecl *PD); virtual void GenerateProtocol(const ObjCProtocolDecl *PD); virtual llvm::Function *ModuleInitFunction(); + virtual void MergeMetadataGlobals(std::vector<llvm::Constant*> &UsedArray); virtual llvm::Function *GetPropertyGetFunction(); virtual llvm::Function *GetPropertySetFunction(); virtual llvm::Function *EnumerationMutationFunction(); @@ -998,6 +999,10 @@ void CGObjCGNU::GenerateClass(const ObjCImplementationDecl *OID) { Classes.push_back(ClassStruct); } +void CGObjCGNU::MergeMetadataGlobals( + std::vector<llvm::Constant*> &UsedArray) { +} + llvm::Function *CGObjCGNU::ModuleInitFunction() { // Only emit an ObjC load function if no Objective-C stuff has been called if (Classes.empty() && Categories.empty() && ConstantStrings.empty() && |