Fix -Werror build.

Broken in r179657.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179669 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Mips/AsmParser/MipsAsmParser.cpp b/lib/Target/Mips/AsmParser/MipsAsmParser.cpp
index d06877f9453d8f4a78c89a14d54d75e68995e309..12812ccb80fd9dc29f65ae9fc24f22fd2359b87f 100644 (file)
--- a/lib/Target/Mips/AsmParser/MipsAsmParser.cpp
+++ b/lib/Target/Mips/AsmParser/MipsAsmParser.cpp
@@ -1022,6 +1022,8 @@ const MCExpr* MipsAsmParser::evaluateRelocExpr(const MCExpr *Expr,
       if (LoSign)
         Val++;
       Res = MCConstantExpr::Create(Val, getContext());
+    } else {
+      llvm_unreachable("Invalid RelocStr value");
     }
    return Res;
   }