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Also delete last unused val#.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70212 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2009-04-27 17:35:19 +00:00
parent 4af325d1b4
commit 27e4666c20
1 changed files with 6 additions and 0 deletions
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6
lib/CodeGen/LiveInterval.cpp
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@ -629,6 +629,12 @@ void LiveInterval::MergeInClobberRanges(const LiveInterval &Clobbers,
UnusedValNo = 0;
}
}
if (UnusedValNo) {
// Delete the last unused val#.
valnos.pop_back();
UnusedValNo->~VNInfo();
}
}
void LiveInterval::MergeInClobberRange(unsigned Start, unsigned End,