From a76b558616efea73f82a3ffe8a653aeb8c401fd5 Mon Sep 17 00:00:00 2001 From: Dan Gohman Date: Wed, 10 Mar 2010 19:38:49 +0000 Subject: Add a DominatorTree argument to isLCSSA so that it doesn't have to compute a set of reachable blocks for itself each time it is called, which is fairly frequently. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98179 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Transforms/Utils/LoopUnroll.cpp | 6 ------ 1 file changed, 6 deletions(-) (limited to 'lib/Transforms/Utils/LoopUnroll.cpp') diff --git a/lib/Transforms/Utils/LoopUnroll.cpp b/lib/Transforms/Utils/LoopUnroll.cpp index e47c86d..ac59b4d 100644 --- a/lib/Transforms/Utils/LoopUnroll.cpp +++ b/lib/Transforms/Utils/LoopUnroll.cpp @@ -105,8 +105,6 @@ static BasicBlock *FoldBlockIntoPredecessor(BasicBlock *BB, LoopInfo* LI) { /// If a LoopPassManager is passed in, and the loop is fully removed, it will be /// removed from the LoopPassManager as well. LPM can also be NULL. bool llvm::UnrollLoop(Loop *L, unsigned Count, LoopInfo* LI, LPPassManager* LPM) { - assert(L->isLCSSAForm()); - BasicBlock *Preheader = L->getLoopPreheader(); if (!Preheader) { DEBUG(dbgs() << " Can't unroll; loop preheader-insertion failed.\n"); @@ -370,9 +368,5 @@ bool llvm::UnrollLoop(Loop *L, unsigned Count, LoopInfo* LI, LPPassManager* LPM) if (CompletelyUnroll && LPM != NULL) LPM->deleteLoopFromQueue(L); - // If we didn't completely unroll the loop, it should still be in LCSSA form. - if (!CompletelyUnroll) - assert(L->isLCSSAForm()); - return true; } -- cgit v1.1