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Fix a end() dereference; remove an abort() that wasn't meant to be left in.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58072 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2008-10-24 05:53:44 +00:00
parent 79cce5c51b
commit 2efe3fd79a
1 changed files with 4 additions and 5 deletions
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9
lib/CodeGen/PreAllocSplitting.cpp
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@ -381,13 +381,13 @@ PreAllocSplitting::ShrinkWrapToLastUse(MachineBasicBlock *MBB,
LastMO = Uses[0]; LastMO = Uses[0];
LastMI = LastMO->getParent(); LastMI = LastMO->getParent();
} else { } else {
MachineBasicBlock::iterator MEE = MBB->begin();
MachineBasicBlock::iterator MII; MachineBasicBlock::iterator MII;
if (MBB == BarrierMBB) { if (MBB == BarrierMBB)
MII = Barrier; MII = Barrier;
--MII; else
} else
MII = MBB->end(); MII = MBB->end();
for (MachineBasicBlock::iterator MEE = MBB->begin(); MII != MEE; --MII) { while (--MII != MEE) {
MachineInstr *UseMI = &*MII; MachineInstr *UseMI = &*MII;
if (!UseMIs.count(UseMI)) if (!UseMIs.count(UseMI))
continue; continue;
@ -460,7 +460,6 @@ PreAllocSplitting::ShrinkWrapLiveInterval(VNInfo *ValNo,
} else { } else {
// Remove entire live range of the bb out of the live interval. // Remove entire live range of the bb out of the live interval.
CurrLI->removeRange(LIs->getMBBStartIdx(MBB), LIs->getMBBEndIdx(MBB)+1); CurrLI->removeRange(LIs->getMBBStartIdx(MBB), LIs->getMBBEndIdx(MBB)+1);
abort(); // FIXME
} }
if (MBB == DefMBB) if (MBB == DefMBB)