diff options
Diffstat (limited to 'include/llvm/CodeGen')
| -rw-r--r-- | include/llvm/CodeGen/LiveInterval.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/include/llvm/CodeGen/LiveInterval.h b/include/llvm/CodeGen/LiveInterval.h index 6361c3570c..058f95e24e 100644 --- a/include/llvm/CodeGen/LiveInterval.h +++ b/include/llvm/CodeGen/LiveInterval.h @@ -287,12 +287,13 @@ namespace llvm { return r != end() && r->start <= index; } - /// killedAt - Return true if a live range ends at index. Note that the kill - /// point is not contained in the half-open live range. It is usually the - /// getDefIndex() slot following its last use. - bool killedAt(SlotIndex index) const { - const_iterator r = find(index.getRegSlot(true)); - return r != end() && r->end == index; + /// Return true if a live range ends at the instruction at this index. Note + /// that the kill point is not contained in the half-open live range. It is + /// usually the EarlyClobber or Register slot following its last use. + bool isKilledAtInstr(SlotIndex index) const { + SlotIndex BaseIdx = index.getBaseIndex(); + const_iterator r = find(BaseIdx); + return r != end() && r->end.getBaseIndex() == BaseIdx; } /// getLiveRangeContaining - Return the live range that contains the |