diff options
| -rw-r--r-- | include/llvm/CodeGen/LiveInterval.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/LiveInterval.h b/include/llvm/CodeGen/LiveInterval.h index 8d80efbc5c..a0aea23c99 100644 --- a/include/llvm/CodeGen/LiveInterval.h +++ b/include/llvm/CodeGen/LiveInterval.h @@ -465,6 +465,8 @@ namespace llvm { /// overlaps - Return true if the intersection of the two live intervals is /// not empty. bool overlaps(const LiveInterval& other) const { + if (other.empty()) + return false; return overlapsFrom(other, other.begin()); } |