diff options
Diffstat (limited to 'lib/CodeGen/SimpleRegisterCoalescing.cpp')
| -rw-r--r-- | lib/CodeGen/SimpleRegisterCoalescing.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/SimpleRegisterCoalescing.cpp b/lib/CodeGen/SimpleRegisterCoalescing.cpp index ed295ac007..bc833633ed 100644 --- a/lib/CodeGen/SimpleRegisterCoalescing.cpp +++ b/lib/CodeGen/SimpleRegisterCoalescing.cpp @@ -443,7 +443,7 @@ bool SimpleRegisterCoalescing::isBackEdgeCopy(MachineInstr *CopyMI, LI.FindLiveRangeContaining(li_->getDefIndex(DefIdx)); if (DstLR == LI.end()) return false; - unsigned KillIdx = li_->getInstructionIndex(&MBB->back()) + InstrSlots::NUM; + unsigned KillIdx = li_->getMBBEndIdx(MBB) + 1; if (DstLR->valno->kills.size() == 1 && DstLR->valno->kills[0] == KillIdx && DstLR->valno->hasPHIKill) return true; |