commit 59c11686cc5fc169ff0e0612de9b4c80b06628bb
author Anton Korobeynikov <asl@math.spbu.ru> Thu Nov 22 22:30:10 2007 +0000
committer Anton Korobeynikov <asl@math.spbu.ru> Thu Nov 22 22:30:10 2007 +0000
tree 0e86621eea283430231954826991a8baff6e06b2
parent a915b538d3bc07783bb07854e18b0e895811378d

Don't crash on bogus llvm.noinline. This is first part of PR1817 (preventing reduction)

llvm-svn: 44281

llvm/lib/Transforms/IPO/InlineSimple.cpp

diff --git a/llvm/lib/Transforms/IPO/InlineSimple.cpp b/llvm/lib/Transforms/IPO/InlineSimple.cpp
index 38bf061..ebd8a59 100644
--- a/llvm/lib/Transforms/IPO/InlineSimple.cpp
+++ b/llvm/lib/Transforms/IPO/InlineSimple.cpp
@@ -59,6 +59,10 @@
   if (GV == 0)
     return false;
 
+  // Don't crash on invalid code
+  if (!GV->hasInitializer())
+    return false;
+  
   const ConstantArray *InitList = dyn_cast<ConstantArray>(GV->getInitializer());
   
   if (InitList == 0)