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authorKalle Raiskila <kalle.raiskila@nokia.com>2011-10-11 12:55:18 +0000
committerKalle Raiskila <kalle.raiskila@nokia.com>2011-10-11 12:55:18 +0000
commit56354d48bb937cbb23736d24d9ca4d7a0fcc97e0 (patch)
tree47027e4da118ba00237c518927f851a313b59193 /lib/Target/CellSPU
parentf048c3fe24fc26692737c60656526abd3a9255a1 (diff)
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Fix a iterator out of bounds error, that triggers rarely.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141665 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/CellSPU')
-rw-r--r--lib/Target/CellSPU/SPUInstrInfo.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Target/CellSPU/SPUInstrInfo.cpp b/lib/Target/CellSPU/SPUInstrInfo.cpp
index 02cf9bf..007bc0e 100644
--- a/lib/Target/CellSPU/SPUInstrInfo.cpp
+++ b/lib/Target/CellSPU/SPUInstrInfo.cpp
@@ -290,6 +290,8 @@ static void removeHBR( MachineBasicBlock &MBB) {
if (I->getOpcode() == SPU::HBRA ||
I->getOpcode() == SPU::HBR_LABEL){
I=MBB.erase(I);
+ if (I == MBB.end())
+ break;
}
}
}