Avoid dereferencing a NULL pointer.
authorJakob Stoklund Olesen <stoklund@2pi.dk>
Thu, 27 Sep 2012 16:34:19 +0000 (16:34 +0000)
committerJakob Stoklund Olesen <stoklund@2pi.dk>
Thu, 27 Sep 2012 16:34:19 +0000 (16:34 +0000)
commit1d19582a8f0241c7128d9505d5c49f72b37e6930
tree8ecfeef556d0c96a573b8add355313d7339e740b
parentebca38a4c5f279caf6b3aa38adea5c2f005fc9cd
Avoid dereferencing a NULL pointer.

Fixes PR13943.

llvm-svn: 164778
llvm/lib/CodeGen/LiveRangeEdit.cpp
llvm/test/CodeGen/X86/crash.ll