diff options
Diffstat (limited to 'include/llvm/Function.h')
| -rw-r--r-- | include/llvm/Function.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/include/llvm/Function.h b/include/llvm/Function.h index ee53252b95..bdae9cd02f 100644 --- a/include/llvm/Function.h +++ b/include/llvm/Function.h @@ -32,12 +32,17 @@ class FunctionType; template<> struct ilist_traits<BasicBlock> : public SymbolTableListTraits<BasicBlock, Function> { - // createSentinel is used to create a node that marks the end of the list... - static BasicBlock *createSentinel(); - static void destroySentinel(BasicBlock *BB) { delete BB; } + // createSentinel is used to get hold of the node that marks the end of the + // list... (same trick used here as in ilist_traits<Instruction>) + BasicBlock *createSentinel() const { + return const_cast<BasicBlock*>(static_cast<const BasicBlock*>(&Sentinel)); + } + static void destroySentinel(BasicBlock*) {} static iplist<BasicBlock> &getList(Function *F); static ValueSymbolTable *getSymTab(Function *ItemParent); static int getListOffset(); +private: + ilist_node<BasicBlock> Sentinel; }; template<> struct ilist_traits<Argument> |