Changed slot index ranges for MachineBasicBlocks to be exclusive of endpoint.

This fixes an in-place update bug where code inserted at the end of basic blocks may not be covered by existing intervals which were live across the entire block. It is also consistent with the way ranges are specified for live intervals.

llvm-svn: 91859

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/include/llvm/CodeGen/SlotIndexes.h b/llvm/include/llvm/CodeGen/SlotIndexes.h
index f4eaffa40d3..163642a1beb 100644
--- a/llvm/include/llvm/CodeGen/SlotIndexes.h
+++ b/llvm/include/llvm/CodeGen/SlotIndexes.h
@@ -579,7 +579,7 @@ namespace llvm {
          (I == idx2MBBMap.end() && idx2MBBMap.size()>0)) ? (I-1): I;
 
       assert(J != idx2MBBMap.end() && J->first <= index &&
-             index <= getMBBEndIdx(J->second) &&
+             index < getMBBEndIdx(J->second) &&
              "index does not correspond to an MBB");
       return J->second;
     }