diff options
Diffstat (limited to 'lib/CodeGen/MachineBasicBlock.cpp')
-rw-r--r-- | lib/CodeGen/MachineBasicBlock.cpp | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/lib/CodeGen/MachineBasicBlock.cpp b/lib/CodeGen/MachineBasicBlock.cpp index 0097dd1610..80b4b0ffd8 100644 --- a/lib/CodeGen/MachineBasicBlock.cpp +++ b/lib/CodeGen/MachineBasicBlock.cpp @@ -457,16 +457,9 @@ MachineBasicBlock::BranchesToLandingPad(const MachineBasicBlock *MBB) const { SmallSet<const MachineBasicBlock*, 32> Visited; const MachineBasicBlock *CurMBB = MBB; - while (!Visited.count(CurMBB) && !CurMBB->isLandingPad()) { - if (CurMBB->size() != 1 || CurMBB->succ_empty() || CurMBB->succ_size() != 1) - break; - - const TargetInstrInfo *TII = - CurMBB->getParent()->getTarget().getInstrInfo(); - if (!TII->isUnpredicatedTerminator(CurMBB->begin())) - break; - - Visited.insert(CurMBB); + while (!CurMBB->isLandingPad()) { + if (CurMBB->succ_size() != 1) break; + if (!Visited.insert(CurMBB)) break; CurMBB = *CurMBB->succ_begin(); } |