Make a provision to encode inline location in a variable. This will enable dwarf writer to easily distinguish between two instances of a inlined variable in one basic block.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135457 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/DIBuilder.cpp b/lib/Analysis/DIBuilder.cpp
index ac5eeeb..da57808 100644
--- a/lib/Analysis/DIBuilder.cpp
+++ b/lib/Analysis/DIBuilder.cpp
@@ -626,7 +626,8 @@
     File,
     ConstantInt::get(Type::getInt32Ty(VMContext), (LineNo | (ArgNo << 24))),
     Ty,
-    ConstantInt::get(Type::getInt32Ty(VMContext), Flags)
+    ConstantInt::get(Type::getInt32Ty(VMContext), Flags),
+    Constant::getNullValue(Type::getInt32Ty(VMContext)),
   };
   MDNode *Node = MDNode::get(VMContext, Elts);
   if (AlwaysPreserve) {
@@ -661,6 +662,7 @@
   Elts.push_back(ConstantInt::get(Type::getInt32Ty(VMContext), (LineNo | (ArgNo << 24))));
   Elts.push_back(Ty);
   Elts.push_back(llvm::Constant::getNullValue(Type::getInt32Ty(VMContext)));
+  Elts.push_back(llvm::Constant::getNullValue(Type::getInt32Ty(VMContext)));
   Elts.append(Addr.begin(), Addr.end());
 
   return DIVariable(MDNode::get(VMContext, Elts));