Construct array/vector type DIEs using DebugInfo.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61724 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/DebugInfo.cpp b/lib/Analysis/DebugInfo.cpp
index f1f7d8e..8b802d7 100644
--- a/lib/Analysis/DebugInfo.cpp
+++ b/lib/Analysis/DebugInfo.cpp
@@ -174,7 +174,12 @@
     GV = 0;
 }
 
-
+unsigned DIArray::getNumElements() const {
+  assert (GV && "Invalid DIArray");
+  Constant *C = GV->getInitializer();
+  assert (C && "Invalid DIArray initializer");
+  return C->getNumOperands();
+}
 
 //===----------------------------------------------------------------------===//
 // DIFactory: Basic Helpers