From: David Blaikie <dblaikie@gmail.com>
Date: Tue, 5 Aug 2014 16:47:23 +0000 (+0000)
Subject: Partially revert r214761 that asserted that all concrete debug info variables had... 
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=1d15bbc006a95a7ded021fc2aaba197184d22d83;p=oota-llvm.git

Partially revert r214761 that asserted that all concrete debug info variables had DIEs, due to a failure on Darwin.

I'll work on a reduction and fix after this.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@214880 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 9c9f8bb7534..c94eeb943c9 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -797,7 +797,8 @@ void DwarfDebug::finishVariableDefinitions() {
   for (const auto &Var : ConcreteVariables) {
     DIE *VariableDie = Var->getDIE();
     // FIXME: There shouldn't be any variables without DIEs.
-    assert(VariableDie);
+    if (!VariableDie)
+      continue;
     // FIXME: Consider the time-space tradeoff of just storing the unit pointer
     // in the ConcreteVariables list, rather than looking it up again here.
     // DIE::getUnit isn't simple - it walks parent pointers, etc.