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-rw-r--r--include/llvm/Module.h17
-rw-r--r--lib/VMCore/Module.cpp8
2 files changed, 14 insertions, 11 deletions
diff --git a/include/llvm/Module.h b/include/llvm/Module.h
index 9d0b2b62f2..9c8607a188 100644
--- a/include/llvm/Module.h
+++ b/include/llvm/Module.h
@@ -28,9 +28,20 @@ class FunctionType;
template<> struct ilist_traits<Function>
: public SymbolTableListTraits<Function, Module> {
- // createSentinel is used to create a node that marks the end of the list.
- static Function *createSentinel();
- static void destroySentinel(Function *F) { delete F; }
+
+ // 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>)
+ Function *createSentinel() const {
+ return static_cast<Function*>(&Sentinel);
+ }
+ static void destroySentinel(Function*) {}
+
+ Function *provideInitialHead() const { return createSentinel(); }
+ Function *ensureHead(Function*) const { return createSentinel(); }
+ static void noteHead(Function*, Function*) {}
+
+private:
+ mutable ilist_node<Function> Sentinel;
};
template<> struct ilist_traits<GlobalVariable>
: public SymbolTableListTraits<GlobalVariable, Module> {
diff --git a/lib/VMCore/Module.cpp b/lib/VMCore/Module.cpp
index 25d297a03e..a598005e2a 100644
--- a/lib/VMCore/Module.cpp
+++ b/lib/VMCore/Module.cpp
@@ -29,14 +29,6 @@ using namespace llvm;
// Methods to implement the globals and functions lists.
//
-Function *ilist_traits<Function>::createSentinel() {
- FunctionType *FTy =
- FunctionType::get(Type::VoidTy, std::vector<const Type*>(), false);
- Function *Ret = Function::Create(FTy, GlobalValue::ExternalLinkage);
- // This should not be garbage monitored.
- LeakDetector::removeGarbageObject(Ret);
- return Ret;
-}
GlobalVariable *ilist_traits<GlobalVariable>::createSentinel() {
GlobalVariable *Ret = new GlobalVariable(Type::Int32Ty, false,
GlobalValue::ExternalLinkage);