diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMExpandPseudoInsts.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/Target/ARM/ARMExpandPseudoInsts.cpp b/llvm/lib/Target/ARM/ARMExpandPseudoInsts.cpp index aefa20ba643..1be3724805e 100644 --- a/llvm/lib/Target/ARM/ARMExpandPseudoInsts.cpp +++ b/llvm/lib/Target/ARM/ARMExpandPseudoInsts.cpp @@ -801,7 +801,6 @@ bool ARMExpandPseudo::ExpandCMP_SWAP(MachineBasicBlock &MBB, // ldrex rDest, [rAddr] // cmp rDest, rDesired // bne .Ldone - MBB.addSuccessor(LoadCmpBB); LoadCmpBB->addLiveIn(Addr.getReg()); LoadCmpBB->addLiveIn(Dest.getReg()); LoadCmpBB->addLiveIn(Desired.getReg()); @@ -857,6 +856,8 @@ bool ARMExpandPseudo::ExpandCMP_SWAP(MachineBasicBlock &MBB, DoneBB->transferSuccessors(&MBB); addPostLoopLiveIns(DoneBB, LiveRegs); + MBB.addSuccessor(LoadCmpBB); + NextMBBI = MBB.end(); MI.eraseFromParent(); return true; @@ -914,7 +915,6 @@ bool ARMExpandPseudo::ExpandCMP_SWAP_64(MachineBasicBlock &MBB, // cmp rDestLo, rDesiredLo // sbcs rStatus<dead>, rDestHi, rDesiredHi // bne .Ldone - MBB.addSuccessor(LoadCmpBB); LoadCmpBB->addLiveIn(Addr.getReg()); LoadCmpBB->addLiveIn(Dest.getReg()); LoadCmpBB->addLiveIn(Desired.getReg()); @@ -977,6 +977,8 @@ bool ARMExpandPseudo::ExpandCMP_SWAP_64(MachineBasicBlock &MBB, DoneBB->transferSuccessors(&MBB); addPostLoopLiveIns(DoneBB, LiveRegs); + MBB.addSuccessor(LoadCmpBB); + NextMBBI = MBB.end(); MI.eraseFromParent(); return true; |
