diff options
| author | Fariborz Jahanian <fjahanian@apple.com> | 2012-10-10 23:11:18 +0000 |
|---|---|---|
| committer | Fariborz Jahanian <fjahanian@apple.com> | 2012-10-10 23:11:18 +0000 |
| commit | b9966bd81878c6627d702368d6c4a8bc62bc01ac (patch) | |
| tree | a22ddfdd093e9e1db7eaf2ad84d103055df9a2d2 /lib/CodeGen/CGObjCMac.cpp | |
| parent | 8ceb837585ed973dc36fba8dfc57ef60fc8f2735 (diff) | |
objective-C IRgen: When sending a method to 'super'
in a category class method, don't read 'isa' pointer. Instead,
save the desired OBJC_METACLASS_$_ClassName in
__DATA,__objc_superrefs and read that without reading any
isa pointers. // rdar://12459358
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@165674 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CGObjCMac.cpp')
| -rw-r--r-- | lib/CodeGen/CGObjCMac.cpp | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/lib/CodeGen/CGObjCMac.cpp b/lib/CodeGen/CGObjCMac.cpp index 4e4879921a..22ea521f8e 100644 --- a/lib/CodeGen/CGObjCMac.cpp +++ b/lib/CodeGen/CGObjCMac.cpp @@ -6083,16 +6083,9 @@ CGObjCNonFragileABIMac::GenerateMessageSendSuper(CodeGen::CodeGenFunction &CGF, // If this is a class message the metaclass is passed as the target. llvm::Value *Target; - if (IsClassMessage) { - if (isCategoryImpl) { - // Message sent to "super' in a class method defined in - // a category implementation. - Target = EmitClassRef(CGF.Builder, Class); - Target = CGF.Builder.CreateStructGEP(Target, 0); - Target = CGF.Builder.CreateLoad(Target); - } else + if (IsClassMessage) Target = EmitMetaClassRef(CGF.Builder, Class); - } else + else Target = EmitSuperClassRef(CGF.Builder, Class); // FIXME: We shouldn't need to do this cast, rectify the ASTContext and |