InsertSubprogramStart if ATTACH_DEBUG_INFO_TO_AN_INSN is not defined.

llvm-svn: 83419
diff --git a/clang/lib/CodeGen/CGDebugInfo.cpp b/clang/lib/CodeGen/CGDebugInfo.cpp
index de9390e..31f74a1 100644
--- a/clang/lib/CodeGen/CGDebugInfo.cpp
+++ b/clang/lib/CodeGen/CGDebugInfo.cpp
@@ -879,7 +879,9 @@
                                   getOrCreateType(ReturnType, Unit),
                                   Fn->hasInternalLinkage(), true/*definition*/);
 
-//  DebugFactory.InsertSubprogramStart(SP, Builder.GetInsertBlock());
+#ifndef ATTACH_DEBUG_INFO_TO_AN_INSN
+  DebugFactory.InsertSubprogramStart(SP, Builder.GetInsertBlock());
+#endif
 
   // Push function on region stack.
   RegionStack.push_back(SP);