This tests legacy PM specific code (https://bugs.llvm.org/show_bug.cgi?id=37334). This is failing under the new PM because -loop-sink is a function pass, not a loop pass, and doesn't run -loop-simplify.
This tests legacy PM specific code (https://bugs.llvm.org/show_bug.cgi?id=37334). This is failing under the new PM because -loop-sink is a function pass, not a loop pass, and doesn't run -loop-simplify.