diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/Mips/MipsBranchExpansion.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Target/Mips/MipsBranchExpansion.cpp b/llvm/lib/Target/Mips/MipsBranchExpansion.cpp index f316e308be7..a8aca905965 100644 --- a/llvm/lib/Target/Mips/MipsBranchExpansion.cpp +++ b/llvm/lib/Target/Mips/MipsBranchExpansion.cpp @@ -271,7 +271,8 @@ void MipsBranchExpansion::splitMBB(MachineBasicBlock *MBB) { // Insert NewMBB and fix control flow. MachineBasicBlock *Tgt = getTargetMBB(*FirstBr); NewMBB->transferSuccessors(MBB); - NewMBB->removeSuccessor(Tgt, true); + if (Tgt != getTargetMBB(*LastBr)) + NewMBB->removeSuccessor(Tgt, true); MBB->addSuccessor(NewMBB); MBB->addSuccessor(Tgt); MFp->insert(std::next(MachineFunction::iterator(MBB)), NewMBB); |
