commit 72c3aa39b75827105719ef2847270c3898e302f7
author David Blaikie <dblaikie@gmail.com> Thu Jun 05 02:04:59 2014 +0000
committer David Blaikie <dblaikie@gmail.com> Thu Jun 05 02:04:59 2014 +0000
tree 073076958257c2b83a6b07d713a3d8c9164f1109
parent f4239c7707b3384d05c68566aa8f6fc231ecb80e

Revert r210221 again, due to a crash Richard Smith has provided involving self-hosting LLVM with libc++.

Test case coming, once I reduce it.

llvm-svn: 210236

llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp

diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
index af9344a..49864ea 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
@@ -1784,8 +1784,7 @@
   // Define variable debug information entry.
   auto VariableDie = make_unique<DIE>(DV.getTag());
   DbgVariable *AbsVar = DV.getAbstractVariable();
-  if (AbsVar) {
-    assert(AbsVar->getDIE());
+  if (AbsVar && AbsVar->getDIE()) {
     addDIEEntry(*VariableDie, dwarf::DW_AT_abstract_origin, *AbsVar->getDIE());
   } else {
     if (!Name.empty())