[NFC][LoopFlatten][LoopInterchange] Do not explicitly forget subloops
authorJoshua Cao <cao.joshua@yahoo.com>
Thu, 5 Jan 2023 04:42:19 +0000 (20:42 -0800)
committerJoshua Cao <cao.joshua@yahoo.com>
Thu, 12 Jan 2023 16:08:11 +0000 (08:08 -0800)
commitb2b4d95827b7db1a1cd92e2789f306f499b74b40
tree3dc85c1cd5ab0b69b453fb2f8b0496ccddb9764a
parenta0138390dd2ac2130c9f76e6778d6e45e4dc5526
[NFC][LoopFlatten][LoopInterchange] Do not explicitly forget subloops

We don't need to explicitly forget subloops because forgetting parent
loops will automatically forget their subloops

Differential Revision: https://reviews.llvm.org/D141029
llvm/lib/Transforms/Scalar/LoopFlatten.cpp
llvm/lib/Transforms/Scalar/LoopInterchange.cpp