diff options
Diffstat (limited to 'lib/CodeGen/ScheduleDAG.cpp')
| -rw-r--r-- | lib/CodeGen/ScheduleDAG.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/ScheduleDAG.cpp b/lib/CodeGen/ScheduleDAG.cpp index 02e398f7ef..83f2dd07f1 100644 --- a/lib/CodeGen/ScheduleDAG.cpp +++ b/lib/CodeGen/ScheduleDAG.cpp @@ -36,7 +36,7 @@ ScheduleDAG::~ScheduleDAG() {} /// getInstrDesc helper to handle SDNodes. const TargetInstrDesc *ScheduleDAG::getNodeDesc(const SDNode *Node) const { - if (!Node->isMachineOpcode()) return NULL; + if (!Node || !Node->isMachineOpcode()) return NULL; return &TII->get(Node->getMachineOpcode()); } |