From 2efe3fd79a751eabe1664109a004af45dca99274 Mon Sep 17 00:00:00 2001 From: Evan Cheng Date: Fri, 24 Oct 2008 05:53:44 +0000 Subject: Fix a end() dereference; remove an abort() that wasn't meant to be left in. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58072 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/PreAllocSplitting.cpp | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) (limited to 'lib/CodeGen/PreAllocSplitting.cpp') diff --git a/lib/CodeGen/PreAllocSplitting.cpp b/lib/CodeGen/PreAllocSplitting.cpp index 498600f..37d0df1 100644 --- a/lib/CodeGen/PreAllocSplitting.cpp +++ b/lib/CodeGen/PreAllocSplitting.cpp @@ -381,13 +381,13 @@ PreAllocSplitting::ShrinkWrapToLastUse(MachineBasicBlock *MBB, LastMO = Uses[0]; LastMI = LastMO->getParent(); } else { + MachineBasicBlock::iterator MEE = MBB->begin(); MachineBasicBlock::iterator MII; - if (MBB == BarrierMBB) { + if (MBB == BarrierMBB) MII = Barrier; - --MII; - } else + else MII = MBB->end(); - for (MachineBasicBlock::iterator MEE = MBB->begin(); MII != MEE; --MII) { + while (--MII != MEE) { MachineInstr *UseMI = &*MII; if (!UseMIs.count(UseMI)) continue; @@ -460,7 +460,6 @@ PreAllocSplitting::ShrinkWrapLiveInterval(VNInfo *ValNo, } else { // Remove entire live range of the bb out of the live interval. CurrLI->removeRange(LIs->getMBBStartIdx(MBB), LIs->getMBBEndIdx(MBB)+1); - abort(); // FIXME } if (MBB == DefMBB) -- cgit v1.1