Add back functionality removed in r210497.

Instead of asserting, output a message stating that a null pointer was found.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211430 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 2 deletions

diff --git a/lib/Transforms/Instrumentation/DebugIR.cpp b/lib/Transforms/Instrumentation/DebugIR.cpp
index 1bfef574dd..f2f1738808 100644
--- a/lib/Transforms/Instrumentation/DebugIR.cpp
+++ b/lib/Transforms/Instrumentation/DebugIR.cpp
@@ -352,10 +352,12 @@ private:
   }
 
   std::string getTypeName(Type *T) {
-    assert(T != nullptr && "Expecting non-null Type");
     std::string TypeName;
     raw_string_ostream TypeStream(TypeName);
-    T->print(TypeStream);
+    if (T)
+      T->print(TypeStream);
+    else
+      TypeStream << "Printing <null> Type";
     TypeStream.flush();
     return TypeName;
   }