More dead code removal (using -Wunreachable-code)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148578 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 2 insertions, 5 deletions

diff --git a/lib/MC/MCDisassembler/Disassembler.cpp b/lib/MC/MCDisassembler/Disassembler.cpp
index f156760..9eb99d2 100644
--- a/lib/MC/MCDisassembler/Disassembler.cpp
+++ b/lib/MC/MCDisassembler/Disassembler.cpp
@@ -18,6 +18,7 @@
 #include "llvm/MC/MCRegisterInfo.h"
 #include "llvm/Support/MemoryObject.h"
 #include "llvm/Support/TargetRegistry.h"
+#include "llvm/Support/ErrorHandling.h"
 
 namespace llvm {
 class Target;
@@ -163,5 +164,5 @@ size_t LLVMDisasmInstruction(LLVMDisasmContextRef DCR, uint8_t *Bytes,
     return Size;
   }
   }
-  return 0;
+  llvm_unreachable("Invalid DecodeStatus!");
 }
diff --git a/lib/MC/MCDisassembler/EDOperand.cpp b/lib/MC/MCDisassembler/EDOperand.cpp
index 6a4e56f..9aededb 100644
--- a/lib/MC/MCDisassembler/EDOperand.cpp
+++ b/lib/MC/MCDisassembler/EDOperand.cpp
@@ -200,7 +200,6 @@ int EDOperand::evaluate(uint64_t &result,
       return 0;
     }
     } // switch (operandType)
-    break;
   case Triple::arm:
   case Triple::thumb:
     switch (operandType) {
@@ -236,10 +235,7 @@ int EDOperand::evaluate(uint64_t &result,
       return 0;
     }
     }
-    break;
   }
-  
-  return -1;
 }
 
 int EDOperand::isRegister() {