Some used analyses are optional but were relied upon in tests, the legacy PM runs them in a different order than the NPM.
Summary: Following https://reviews.llvm.org/D82607. Reviewers: ychen Subscribers: asbirlea, llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D82688
Adds the global (cl::opt) GVNOption enable-load-in-loop-pre in order to control whether the optimization will be performed if the load is part of a loop. Patch by Hendrik Greving! Differential Revision: https://reviews.llvm.org/D73804
Arthur Eubanks