diff options
| -rw-r--r-- | lib/CodeGen/ScheduleDAGInstrs.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/CodeGen/ScheduleDAGInstrs.cpp b/lib/CodeGen/ScheduleDAGInstrs.cpp index 54828e28d1..1c455b95ab 100644 --- a/lib/CodeGen/ScheduleDAGInstrs.cpp +++ b/lib/CodeGen/ScheduleDAGInstrs.cpp @@ -201,8 +201,10 @@ void ScheduleDAGInstrs::addSchedBarrierDeps() { if (TRI->isPhysicalRegister(Reg)) Uses[Reg].push_back(&ExitSU); - else + else { assert(!IsPostRA && "Virtual register encountered after regalloc."); + addVRegUseDeps(&ExitSU, i); + } } } else { // For others, e.g. fallthrough, conditional branch, assume the exit |