Use separate namespace for named metadata.
llvm-svn: 92931
diff --git a/llvm/lib/VMCore/Module.cpp b/llvm/lib/VMCore/Module.cpp
index a7f503b..e25a295 100644
--- a/llvm/lib/VMCore/Module.cpp
+++ b/llvm/lib/VMCore/Module.cpp
@@ -59,6 +59,7 @@
: Context(C), ModuleID(MID), DataLayout("") {
ValSymTab = new ValueSymbolTable();
TypeSymTab = new TypeSymbolTable();
+ NamedMDSymTab = new MDSymbolTable();
}
Module::~Module() {
@@ -307,20 +308,25 @@
/// specified name. This method returns null if a NamedMDNode with the
//// specified name is not found.
NamedMDNode *Module::getNamedMetadata(StringRef Name) const {
- return dyn_cast_or_null<NamedMDNode>(getValueSymbolTable().lookup(Name));
+ return NamedMDSymTab->lookup(Name);
}
/// getOrInsertNamedMetadata - Return the first named MDNode in the module
/// with the specified name. This method returns a new NamedMDNode if a
/// NamedMDNode with the specified name is not found.
NamedMDNode *Module::getOrInsertNamedMetadata(StringRef Name) {
- NamedMDNode *NMD =
- dyn_cast_or_null<NamedMDNode>(getValueSymbolTable().lookup(Name));
+ NamedMDNode *NMD = NamedMDSymTab->lookup(Name);
if (!NMD)
NMD = NamedMDNode::Create(getContext(), Name, NULL, 0, this);
return NMD;
}
+/// addMDNodeName - Insert an entry in the NamedMDNode symbol table mapping
+/// Name to NMD.
+void Module::addMDNodeName(StringRef Name, NamedMDNode *NMD) {
+ NamedMDSymTab->insert(Name, NMD);
+}
+
//===----------------------------------------------------------------------===//
// Methods for easy access to the types in the module.
//