From 30dee7874d56d368f3d39523ef46c865d9b320b0 Mon Sep 17 00:00:00 2001 From: Max Kazantsev Date: Tue, 24 Apr 2018 04:33:04 +0000 Subject: [NFC] Use forgetTopmostLoop instead of logic duplication llvm-svn: 330683 --- llvm/lib/Transforms/Utils/LoopUnroll.cpp | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) (limited to 'llvm/lib/Transforms/Utils') diff --git a/llvm/lib/Transforms/Utils/LoopUnroll.cpp b/llvm/lib/Transforms/Utils/LoopUnroll.cpp index e18bf947123..980f0f73ddf 100644 --- a/llvm/lib/Transforms/Utils/LoopUnroll.cpp +++ b/llvm/lib/Transforms/Utils/LoopUnroll.cpp @@ -511,12 +511,8 @@ LoopUnrollResult llvm::UnrollLoop( // and if something changes inside them then any of outer loops may also // change. When we forget outermost loop, we also forget all contained loops // and this is what we need here. - if (SE) { - const Loop *CurrL = L; - while (const Loop *ParentL = CurrL->getParentLoop()) - CurrL = ParentL; - SE->forgetLoop(CurrL); - } + if (SE) + SE->forgetTopmostLoop(L); bool ContinueOnTrue = L->contains(BI->getSuccessor(0)); BasicBlock *LoopExit = BI->getSuccessor(ContinueOnTrue); -- cgit v1.2.3