[llvm] r237379 - Turn effective assert(0) into llvm_unreachable

[Matthias Braun]

Author: matze
Date: Thu May 14 13:33:29 2015
New Revision: 237379

URL: http://llvm.org/viewvc/llvm-project?rev=237379&view=rev
Log:
Turn effective assert(0) into llvm_unreachable

Modified:
    llvm/trunk/lib/CodeGen/TargetSchedule.cpp

Modified: llvm/trunk/lib/CodeGen/TargetSchedule.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/TargetSchedule.cpp?rev=237379&r1=237378&r2=237379&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/TargetSchedule.cpp (original)
+++ llvm/trunk/lib/CodeGen/TargetSchedule.cpp Thu May 14 13:33:29 2015
@@ -242,13 +242,11 @@ unsigned TargetSchedModel::computeInstrL
 
   unsigned SCIdx = TII->get(Opcode).getSchedClass();
   const MCSchedClassDesc *SCDesc = SchedModel.getSchedClassDesc(SCIdx);
-  unsigned Latency = 0;
 
   if (SCDesc->isValid() && !SCDesc->isVariant())
     return computeInstrLatency(*SCDesc);
 
-  assert(Latency && "No MI sched latency");
-  return 0;
+  llvm_unreachable("No MI sched latency");
 }
 
 unsigned