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| author | Anders Carlsson <andersca@mac.com> | 2009-11-24 05:08:52 +0000 |
|---|---|---|
| committer | Anders Carlsson <andersca@mac.com> | 2009-11-24 05:08:52 +0000 |
| commit | ecf282b0486873309fd58ec4d3ec0dbf983b33d4 (patch) | |
| tree | 815a9003c3f355ff6ee8907cb54cdb4628bb1073 /lib/CodeGen/CodeGenTypes.h | |
| parent | d02174c1f22974a1f0e2334e393f8345c6d11302 (diff) | |
It is common for vtables to contain pointers to functions that have either incomplete return types or incomplete argument types.
Handle this by returning the llvm::OpaqueType for those cases, which CodeGenModule::GetOrCreateLLVMFunction knows about, and treats as being an "incomplete function".
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@89736 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CodeGenTypes.h')
| -rw-r--r-- | lib/CodeGen/CodeGenTypes.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/CodeGen/CodeGenTypes.h b/lib/CodeGen/CodeGenTypes.h index f447549f66..d4adebecde 100644 --- a/lib/CodeGen/CodeGenTypes.h +++ b/lib/CodeGen/CodeGenTypes.h @@ -173,6 +173,12 @@ public: const llvm::FunctionType *GetFunctionType(const CGFunctionInfo &Info, bool IsVariadic); + + /// GetFunctionTypeForVtable - Get the LLVM function type for use in a vtable, + /// given a CXXMethodDecl. If the method to has an incomplete return type, + /// and/or incomplete argument types, this will return the opaque type. + const llvm::Type *GetFunctionTypeForVtable(const CXXMethodDecl *MD); + const CGRecordLayout &getCGRecordLayout(const TagDecl*) const; /// getLLVMFieldNo - Return llvm::StructType element number |