From 1f71549a2ef24fc5d0fc9f0bb3b49fda770fe3d2 Mon Sep 17 00:00:00 2001 From: Rafael Espindola Date: Fri, 24 Jun 2011 14:04:13 +0000 Subject: [PATCH] Simplify now that blocks with phis are not considered simple. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133793 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/TailDuplication.cpp | 15 --------------- 1 file changed, 15 deletions(-) diff --git a/lib/CodeGen/TailDuplication.cpp b/lib/CodeGen/TailDuplication.cpp index 3111d5931f..33795c3acb 100644 --- a/lib/CodeGen/TailDuplication.cpp +++ b/lib/CodeGen/TailDuplication.cpp @@ -659,21 +659,6 @@ TailDuplicatePass::duplicateSimpleBB(MachineBasicBlock *TailBB, MachineBasicBlock *NewTarget = *TailBB->succ_begin(); MachineBasicBlock *NextBB = llvm::next(MachineFunction::iterator(PredBB)); - DenseMap LocalVRMap; - SmallVector, 4> CopyInfos; - for (MachineBasicBlock::iterator I = TailBB->begin(); - I != TailBB->end() && I->isPHI();) { - MachineInstr *MI = &*I; - ++I; - ProcessPHI(MI, TailBB, PredBB, LocalVRMap, CopyInfos, UsedByPhi, true); - } - MachineBasicBlock::iterator Loc = PredBB->getFirstTerminator(); - for (unsigned i = 0, e = CopyInfos.size(); i != e; ++i) { - Copies.push_back(BuildMI(*PredBB, Loc, DebugLoc(), - TII->get(TargetOpcode::COPY), - CopyInfos[i].first).addReg(CopyInfos[i].second)); - } - // Make PredFBB explicit. if (PredCond.empty()) PredFBB = PredTBB; -- 2.11.4.GIT