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Pacify gcc-4.5 which wrongly thinks that RExcess (passed as the Excess parameter)

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may be used uninitialized in the callers of HighRegPressure.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109393 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan Sands 2010-07-26 07:54:17 +00:00
parent fd2878c8d0
commit b3893b193b
1 changed files with 2 additions and 1 deletions
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3
lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
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@ -1192,11 +1192,12 @@ namespace {
}
bool HighRegPressure(const SUnit *SU, unsigned &Excess) const {
Excess = 0;
if (!TLI)
return false;
bool High = false;
Excess = 0;
for (SUnit::const_pred_iterator I = SU->Preds.begin(),E = SU->Preds.end();
I != E; ++I) {
if (I->isCtrl())