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| author | Duncan Sands <baldrick@free.fr> | 2010-07-26 07:54:17 +0000 |
|---|---|---|
| committer | Duncan Sands <baldrick@free.fr> | 2010-07-26 07:54:17 +0000 |
| commit | 136a6f0dbbe9e438b7b937ca75ffd97573757932 (patch) | |
| tree | 28b4af3531b3d17f9b4295de274a8733812713c9 /llvm/lib/CodeGen | |
| parent | 67ca40c4197acc6a36e1e9139dc8fc608b2e6a44 (diff) | |
| download | bcm5719-llvm-136a6f0dbbe9e438b7b937ca75ffd97573757932.tar.gz bcm5719-llvm-136a6f0dbbe9e438b7b937ca75ffd97573757932.zip | |
Pacify gcc-4.5 which wrongly thinks that RExcess (passed as the Excess parameter)
may be used uninitialized in the callers of HighRegPressure.
llvm-svn: 109393
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp b/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp index cb69314348b..b31f1123dcc 100644 --- a/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp @@ -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()) |
