diff options
Diffstat (limited to 'lib/CodeGen/BranchFolding.cpp')
| -rw-r--r-- | lib/CodeGen/BranchFolding.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/CodeGen/BranchFolding.cpp b/lib/CodeGen/BranchFolding.cpp index 6c632c2aee..1fe2962a36 100644 --- a/lib/CodeGen/BranchFolding.cpp +++ b/lib/CodeGen/BranchFolding.cpp @@ -672,7 +672,10 @@ static bool CorrectExtraCFGEdges(MachineBasicBlock &MBB, MachineBasicBlock::pred_iterator SI = MBB.succ_begin(); while (SI != MBB.succ_end()) { - if (*SI == DestA) { + if (*SI == DestA && DestA == DestB) { + DestA = DestB = 0; + ++SI; + } else if (*SI == DestA) { DestA = 0; ++SI; } else if (*SI == DestB) { |