fix warning

llvm-svn: 5107

llvm/lib/Target/X86/MachineCodeEmitter.cpp

@@ -213,6 +213,7 @@ unsigned sizeOfPtr (const MachineInstrDescriptor &Desc) {
   case X86II::Arg80:  return 10;
   case X86II::Arg128: return 16;
   default: assert(0 && "Memory size not set!");
+    return 0;
   }
 }
 

llvm/lib/Target/X86/X86CodeEmitter.cpp

@@ -213,6 +213,7 @@ unsigned sizeOfPtr (const MachineInstrDescriptor &Desc) {
   case X86II::Arg80:  return 10;
   case X86II::Arg128: return 16;
   default: assert(0 && "Memory size not set!");
+    return 0;
   }
 }