diff options
| -rw-r--r-- | include/llvm/CodeGen/SlotIndexes.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/SlotIndexes.h b/include/llvm/CodeGen/SlotIndexes.h index dc247132c8..7bbb7521e5 100644 --- a/include/llvm/CodeGen/SlotIndexes.h +++ b/include/llvm/CodeGen/SlotIndexes.h @@ -545,6 +545,8 @@ namespace llvm { /// Returns the basic block which the given index falls in. MachineBasicBlock* getMBBFromIndex(SlotIndex index) const { + if (MachineInstr *MI = getInstructionFromIndex(index)) + return MI->getParent(); SmallVectorImpl<IdxMBBPair>::const_iterator I = std::lower_bound(idx2MBBMap.begin(), idx2MBBMap.end(), index); // Take the pair containing the index |