make SourceMgr tolerate empty SMLoc()'s better.
authorChris Lattner <sabre@nondot.org>
Sun, 6 May 2012 16:20:49 +0000 (16:20 +0000)
committerChris Lattner <sabre@nondot.org>
Sun, 6 May 2012 16:20:49 +0000 (16:20 +0000)
commiteb034f4af3f84106828c9ca11b0b003c1c86fb49
tree5b4d6e1bd12e58869c2340c46cafd77d0c6dd726
parent77c4ef8a47ef30d826bf56eb81d4059f4813ace1
make SourceMgr tolerate empty SMLoc()'s better.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156260 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Support/SourceMgr.cpp