Convert assert(0) to llvm_unreachable

[oota-llvm.git] / lib / Target / MBlaze / MBlazeISelLowering.cpp

diff --git a/lib/Target/MBlaze/MBlazeISelLowering.cpp b/lib/Target/MBlaze/MBlazeISelLowering.cpp
index 0002174f2ba5dfbbcde295e9ee4a526d6da935a0..9d2805ccb048dd51f4e91c02940b6f212556d136 100644 (file)
--- a/lib/Target/MBlaze/MBlazeISelLowering.cpp
+++ b/lib/Target/MBlaze/MBlazeISelLowering.cpp
@@ -216,7 +216,7 @@ MBlazeTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
                                                   MachineBasicBlock *MBB)
                                                   const {
   switch (MI->getOpcode()) {
-  default: assert(false && "Unexpected instr type to insert");
+  default: llvm_unreachable("Unexpected instr type to insert");
 
   case MBlaze::ShiftRL:
   case MBlaze::ShiftRA:
@@ -602,7 +602,6 @@ LowerGlobalAddress(SDValue Op, SelectionDAG &DAG) const {
 SDValue MBlazeTargetLowering::
 LowerGlobalTLSAddress(SDValue Op, SelectionDAG &DAG) const {
   llvm_unreachable("TLS not implemented for MicroBlaze.");
-  return SDValue(); // Not reached
 }
 
 SDValue MBlazeTargetLowering::
@@ -1081,7 +1080,6 @@ getConstraintType(const std::string &Constraint) const
       case 'y':
       case 'f':
         return C_RegisterClass;
-        break;
     }
   }
   return TargetLowering::getConstraintType(Constraint);