Introduce MetadataBase, a base class for MDString and MDNode.
Derive MDString directly from MetadataBase.
Introduce new bitcode block to hold metadata.
llvm-svn: 76759
diff --git a/llvm/lib/VMCore/Value.cpp b/llvm/lib/VMCore/Value.cpp
index 07fbfc6..b3c0692 100644
--- a/llvm/lib/VMCore/Value.cpp
+++ b/llvm/lib/VMCore/Value.cpp
@@ -18,6 +18,7 @@
#include "llvm/Instructions.h"
#include "llvm/Operator.h"
#include "llvm/Module.h"
+#include "llvm/MDNode.h"
#include "llvm/ValueSymbolTable.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
@@ -140,7 +141,9 @@
} else if (Argument *A = dyn_cast<Argument>(V)) {
if (Function *P = A->getParent())
ST = &P->getValueSymbolTable();
- } else {
+ } else if (isa<MDString>(V))
+ return true;
+ else {
assert(isa<Constant>(V) && "Unknown value type!");
return true; // no name is setable for this.
}