diff options
Diffstat (limited to 'lib/CodeGen/ScheduleDAGInstrs.cpp')
| -rw-r--r-- | lib/CodeGen/ScheduleDAGInstrs.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/CodeGen/ScheduleDAGInstrs.cpp b/lib/CodeGen/ScheduleDAGInstrs.cpp index b334920..879b65f 100644 --- a/lib/CodeGen/ScheduleDAGInstrs.cpp +++ b/lib/CodeGen/ScheduleDAGInstrs.cpp @@ -40,6 +40,8 @@ ScheduleDAGInstrs::ScheduleDAGInstrs(MachineFunction &mf, UnitLatencies(false), Defs(TRI->getNumRegs()), Uses(TRI->getNumRegs()), LoopRegs(MLI, MDT), FirstDbgValue(0) { DbgValues.clear(); + assert(!(IsPostRA && MF.getRegInfo().getNumVirtRegs()) && + "Virtual registers must be removed prior to PostRA scheduling"); } /// Run - perform scheduling. |