[llvm-commits] [llvm] r78388 - /llvm/trunk/lib/Transforms/Scalar/LoopRotation.cpp

[Eli Friedman]

On Fri, Aug 7, 2009 at 10:16 AM, Devang Patel<dpatel at apple.com> wrote:
> +    if (DominatorTree *DT = getAnalysisIfAvailable<DominatorTree>()) {

It should be impossible to have DF without DT, which is why the
original code didn't bother to check.  If that seems too fragile, I'd
suggest an assert rather than an if statement.

-Eli