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Quiet a compiler warning about unused variable 'ExtVNI'.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126815 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nick Lewycky 2011-03-02 01:43:30 +00:00
parent 0cbe91ba3b
commit 4b11a70f7a
1 changed files with 1 additions and 0 deletions
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lib/CodeGen/LiveIntervalAnalysis.cpp
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@ -794,6 +794,7 @@ void LiveIntervals::shrinkToUses(LiveInterval *li) {
// Extend the live range for VNI to be live at Idx.
if (VNInfo *ExtVNI = NewLI.extendInBlock(BlockStart, Idx)) {
(void)ExtVNI;
assert(ExtVNI == VNI && "Unexpected existing value number");
// Is this a PHIDef we haven't seen before?
if (!VNI->isPHIDef() || !UsedPHIs.insert(VNI))