Remove unnecessary null check. NFC.
authorPete Cooper <peter_cooper@apple.com>
Fri, 24 Jul 2015 21:38:01 +0000 (21:38 +0000)
committerPete Cooper <peter_cooper@apple.com>
Fri, 24 Jul 2015 21:38:01 +0000 (21:38 +0000)
commit319169713815feb15d2201c994532779c64e75a4
tree1369807eaf0f221b4f8ba6eed95428264358be82
parentd26eb907bc5970c12d096b3d668909134502f102
Remove unnecessary null check.  NFC.

Since both places which set this variable do so with dyn_cast, and not
dyn_cast_or_null, its impossible to get a nullptr here, so we can remove
the check.

llvm-svn: 243167
llvm/lib/Transforms/Scalar/LoopInterchange.cpp