diff options
| -rw-r--r-- | lib/CodeGen/CodePlacementOpt.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/CodeGen/CodePlacementOpt.cpp b/lib/CodeGen/CodePlacementOpt.cpp index f6a8421..4276651 100644 --- a/lib/CodeGen/CodePlacementOpt.cpp +++ b/lib/CodeGen/CodePlacementOpt.cpp @@ -211,7 +211,8 @@ bool CodePlacementOpt::OptimizeIntraLoopEdges() { } else if (!FBB && SSMBB == TBB && Cond.empty()) { TBB = 0; --Cost; - } else if (!TII->ReverseBranchCondition(Cond)) { + } else if (!Cond.empty() && !TII->ReverseBranchCondition(Cond)) { + assert(SSMBB == TBB); TBB = FBB; FBB = 0; --Cost; |