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Make this LookAheadLimit, not the uninitialized LookAheadLeft.
Evan please verify! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104408 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -137,7 +137,7 @@ bool
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MachineCSE::isPhysDefTriviallyDead(unsigned Reg,
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MachineCSE::isPhysDefTriviallyDead(unsigned Reg,
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MachineBasicBlock::const_iterator I,
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MachineBasicBlock::const_iterator I,
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MachineBasicBlock::const_iterator E) const {
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MachineBasicBlock::const_iterator E) const {
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unsigned LookAheadLeft = LookAheadLeft;
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unsigned LookAheadLeft = LookAheadLimit;
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while (LookAheadLeft) {
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while (LookAheadLeft) {
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// Skip over dbg_value's.
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// Skip over dbg_value's.
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while (I != E && I->isDebugValue())
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while (I != E && I->isDebugValue())
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