1 files changed, 11 insertions, 2 deletions

diff --git a/lib/AsmParser/LLParser.h b/lib/AsmParser/LLParser.h
index 9abe40427367..ae460bbb57b3 100644
--- a/lib/AsmParser/LLParser.h
+++ b/lib/AsmParser/LLParser.h
@@ -17,6 +17,7 @@
 #include "LLLexer.h"
 #include "llvm/Module.h"
 #include "llvm/Type.h"
+#include "llvm/ADT/DenseMap.h"
 #include "llvm/Support/ValueHandle.h"
 #include <map>
 
@@ -76,6 +77,14 @@ namespace llvm {
     LLVMContext& Context;
     LLLexer Lex;
     Module *M;
+    
+    // Instruction metadata resolution.  Each instruction can have a list of
+    // MDRef info associated with them.
+    struct MDRef {
+      SMLoc Loc;
+      unsigned MDKind, MDSlot;
+    };
+    DenseMap<Instruction*, std::vector<MDRef> > ForwardRefInstMetadata;
 
     // Type resolution handling data structures.
     std::map<std::string, std::pair<PATypeHolder, LocTy> > ForwardRefTypes;
@@ -171,8 +180,7 @@ namespace llvm {
     bool ParseOptionalCallingConv(CallingConv::ID &CC);
     bool ParseOptionalAlignment(unsigned &Alignment);
     bool ParseOptionalStackAlignment(unsigned &Alignment);
-    bool ParseInstructionMetadata(SmallVectorImpl<std::pair<unsigned,
-                                                            MDNode *> > &);
+    bool ParseInstructionMetadata(Instruction *Inst);
     bool ParseOptionalCommaAlign(unsigned &Alignment, bool &AteExtraComma);
     bool ParseIndexList(SmallVectorImpl<unsigned> &Indices,bool &AteExtraComma);
     bool ParseIndexList(SmallVectorImpl<unsigned> &Indices) {
@@ -204,6 +212,7 @@ namespace llvm {
     bool ParseNamedMetadata();
     bool ParseMDString(MDString *&Result);
     bool ParseMDNodeID(MDNode *&Result);
+    bool ParseMDNodeID(MDNode *&Result, unsigned &SlotNo);
 
     // Type Parsing.
     bool ParseType(PATypeHolder &Result, bool AllowVoid = false);