Add support for a union type in LLVM IR. Patch by Talin!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96011 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 0 deletions

diff --git a/lib/AsmParser/LLParser.h b/lib/AsmParser/LLParser.h
index ed7a1d7117..9abe404273 100644
--- a/lib/AsmParser/LLParser.h
+++ b/lib/AsmParser/LLParser.h
@@ -31,6 +31,7 @@ namespace llvm {
   class GlobalValue;
   class MDString;
   class MDNode;
+  class UnionType;
 
   /// ValID - Represents a reference of a definition of some sort with no type.
   /// There are several cases where we have to parse the value but where the
@@ -212,6 +213,7 @@ namespace llvm {
     }
     bool ParseTypeRec(PATypeHolder &H);
     bool ParseStructType(PATypeHolder &H, bool Packed);
+    bool ParseUnionType(PATypeHolder &H);
     bool ParseArrayVectorType(PATypeHolder &H, bool isVector);
     bool ParseFunctionType(PATypeHolder &Result);
     PATypeHolder HandleUpRefs(const Type *Ty);
@@ -280,6 +282,8 @@ namespace llvm {
       return ParseTypeAndBasicBlock(BB, Loc, PFS);
     }
 
+    bool ParseUnionValue(const UnionType* utype, ValID &ID, Value *&V);
+
     struct ParamInfo {
       LocTy Loc;
       Value *V;