diff options
| -rw-r--r-- | lib/CodeGen/BranchFolding.cpp | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/lib/CodeGen/BranchFolding.cpp b/lib/CodeGen/BranchFolding.cpp index e67339a..f629ae7 100644 --- a/lib/CodeGen/BranchFolding.cpp +++ b/lib/CodeGen/BranchFolding.cpp @@ -381,11 +381,7 @@ MachineBasicBlock *BranchFolder::SplitMBBAt(MachineBasicBlock &CurMBB, CurMBB.getParent()->getBasicBlockList().insert(++MBBI, NewMBB); // Move all the successors of this block to the specified block. - while (!CurMBB.succ_empty()) { - MachineBasicBlock *S = *(CurMBB.succ_end()-1); - NewMBB->addSuccessor(S); - CurMBB.removeSuccessor(S); - } + NewMBB->transferSuccessors(&CurMBB); // Add an edge from CurMBB to NewMBB for the fall-through. CurMBB.addSuccessor(NewMBB); |