diff options
Diffstat (limited to 'lib/CodeGen/CGVtable.cpp')
| -rw-r--r-- | lib/CodeGen/CGVtable.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/CodeGen/CGVtable.cpp b/lib/CodeGen/CGVtable.cpp index bed15132de..0b81c2165e 100644 --- a/lib/CodeGen/CGVtable.cpp +++ b/lib/CodeGen/CGVtable.cpp @@ -43,6 +43,9 @@ private: llvm::DenseMap<const CXXMethodDecl *, Index_t> VCall; llvm::DenseMap<const CXXMethodDecl *, Index_t> VCallOffset; llvm::DenseMap<const CXXRecordDecl *, Index_t> VBIndex; + + typedef llvm::DenseMap<const CXXMethodDecl *, int> Pures_t; + Pures_t Pures; typedef std::pair<Index_t, Index_t> CallOffset; typedef llvm::DenseMap<const CXXMethodDecl *, CallOffset> Thunks_t; Thunks_t Thunks; @@ -58,6 +61,7 @@ private: Index_t extra; int CurrentVBaseOffset; typedef std::vector<std::pair<const CXXRecordDecl *, int64_t> > Path_t; + llvm::Constant *cxa_pure; public: VtableBuilder(std::vector<llvm::Constant *> &meth, const CXXRecordDecl *c, @@ -68,6 +72,8 @@ public: LLVMPointerWidth(cgm.getContext().Target.getPointerWidth(0)), CurrentVBaseOffset(0) { Ptr8Ty = llvm::PointerType::get(llvm::Type::getInt8Ty(VMContext), 0); + // FIXME: ___cxa_pure_virtual + cxa_pure = wrap((Index_t)0); } llvm::DenseMap<const CXXMethodDecl *, Index_t> &getIndex() { return Index; } @@ -285,6 +291,13 @@ public: v_r); } CovariantThunks.clear(); + for (Pures_t::iterator i = Pures.begin(), e = Pures.end(); + i != e; ++i) { + const CXXMethodDecl *MD = i->first; + Index_t idx = Index[MD]; + submethods[idx] = cxa_pure; + } + Pures.clear(); } llvm::Constant *WrapAddrOf(const CXXMethodDecl *MD) { |