From df5cf2074c336fb4de7e5b77e7b3bbbf21948a53 Mon Sep 17 00:00:00 2001 From: Devang Patel Date: Mon, 30 Jul 2007 21:10:44 +0000 Subject: [PATCH] Remove dead code. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40606 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Transforms/Scalar/LoopUnswitch.cpp | 32 +++++++++++--------------- 1 file changed, 13 insertions(+), 19 deletions(-) diff --git a/lib/Transforms/Scalar/LoopUnswitch.cpp b/lib/Transforms/Scalar/LoopUnswitch.cpp index 3ef6376899a..4dba14d34ba 100644 --- a/lib/Transforms/Scalar/LoopUnswitch.cpp +++ b/lib/Transforms/Scalar/LoopUnswitch.cpp @@ -452,28 +452,22 @@ void CloneDomInfo(BasicBlock *NewBB, BasicBlock *Orig, else OrigIDom = OrigIDomNode->getBlock(); - // Initially use Orig's immediate dominator as NewBB's immediate dominator. - BasicBlock *NewIDom = OrigIDom; - DenseMap::iterator I = VM.find(OrigIDom); - if (I != VM.end()) { - // if (!DT->getNode(OrigIDom)) - // CloneDomInfo(NewIDom, OrigIDom, NewPreheader, OrigPreheader, - // OrigHeader, DT, DF, VM); - - NewIDom = cast(I->second); - - // If NewIDom does not have corresponding dominatore tree node then - // get one. - if (!DT->getNode(NewIDom)) + // Initially use Orig's immediate dominator as NewBB's immediate dominator. + BasicBlock *NewIDom = OrigIDom; + DenseMap::iterator I = VM.find(OrigIDom); + if (I != VM.end()) { + NewIDom = cast(I->second); + + // If NewIDom does not have corresponding dominatore tree node then + // get one. + if (!DT->getNode(NewIDom)) CloneDomInfo(NewIDom, OrigIDom, NewPreheader, OrigPreheader, OrigHeader, DT, DF, VM); } - // if (NewBB == NewIDom) { - // DT->addNewBlock(NewBB, OrigIDom); - // DT->changeImmediateDominator(NewBB, NewIDom); - //} else - DT->addNewBlock(NewBB, NewIDom); - + + DT->addNewBlock(NewBB, NewIDom); + + // Copy cloned dominance frontiner set DominanceFrontier::DomSetType NewDFSet; if (DF) { DominanceFrontier::iterator DFI = DF->find(Orig);