2 files changed, 1 insertions, 2 deletions
diff --git a/lib/CodeGen/GCStrategy.cpp b/lib/CodeGen/GCStrategy.cpp
index 970c8bcfd8..506b5cf094 100644
--- a/lib/CodeGen/GCStrategy.cpp
+++ b/lib/CodeGen/GCStrategy.cpp
@@ -112,7 +112,7 @@ bool GCStrategy::initializeCustomLowering(Module &M) { return false; }
 
 bool GCStrategy::performCustomLowering(Function &F) {
   dbgs() << "gc " << getName() << " must override performCustomLowering.\n";
-  llvm_unreachable(0);
+  llvm_unreachable("must override performCustomLowering");
 }
 
 
diff --git a/lib/CodeGen/StrongPHIElimination.cpp b/lib/CodeGen/StrongPHIElimination.cpp
index 202c4cbd4a..c6fdc73824 100644
--- a/lib/CodeGen/StrongPHIElimination.cpp
+++ b/lib/CodeGen/StrongPHIElimination.cpp
@@ -228,7 +228,6 @@ static MachineOperand *findLastUse(MachineBasicBlock *MBB, unsigned Reg) {
         return &MO;
     }
   }
-  return NULL;
 }
 
 bool StrongPHIElimination::runOnMachineFunction(MachineFunction &MF) {