diff options
| -rw-r--r-- | lib/CodeGen/MachineScheduler.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/CodeGen/MachineScheduler.cpp b/lib/CodeGen/MachineScheduler.cpp index 18e61e0..847bf1e 100644 --- a/lib/CodeGen/MachineScheduler.cpp +++ b/lib/CodeGen/MachineScheduler.cpp @@ -408,6 +408,7 @@ public: /// getNumMicroOps - Return the number of issue slots required for this MI. unsigned getNumMicroOps(MachineInstr *MI) const { + if (!InstrItins) return 1; int UOps = InstrItins->getNumMicroOps(MI->getDesc().getSchedClass()); return (UOps >= 0) ? UOps : TII->getNumMicroOps(InstrItins, MI); } |