diff options
Diffstat (limited to 'include/llvm/CodeGen/LiveInterval.h')
| -rw-r--r-- | include/llvm/CodeGen/LiveInterval.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/llvm/CodeGen/LiveInterval.h b/include/llvm/CodeGen/LiveInterval.h index c5285ce..5fd4d3d 100644 --- a/include/llvm/CodeGen/LiveInterval.h +++ b/include/llvm/CodeGen/LiveInterval.h @@ -492,9 +492,10 @@ namespace llvm { /// Returns true if the live interval is zero length, i.e. no live ranges /// span instructions. It doesn't pay to spill such an interval. - bool isZeroLength() const { + bool isZeroLength(SlotIndexes *Indexes) const { for (const_iterator i = begin(), e = end(); i != e; ++i) - if (i->end.getPrevIndex() > i->start) + if (Indexes->getNextNonNullIndex(i->start).getBaseIndex() < + i->end.getBaseIndex()) return false; return true; } |
