add some extra checks. I'm not sure why, but this does unbreak a
authorChris Lattner <sabre@nondot.org>
Tue, 9 Mar 2010 04:48:35 +0000 (04:48 +0000)
committerChris Lattner <sabre@nondot.org>
Tue, 9 Mar 2010 04:48:35 +0000 (04:48 +0000)
commit6c7dfc046326f7c52c8df782c326b703882b3796
treeb0760d6647403939c3509238387d9e6ce6a64121
parent7ef1840d9e17f8064c87982a09b99279365db700
add some extra checks.  I'm not sure why, but this does unbreak a
failure remaining on mainline.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98046 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/AsmPrinter/DwarfDebug.cpp