More dead code removal (using -Wunreachable-code)

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@148577 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 3 insertions, 4 deletions

diff --git a/lib/CodeGen/CGRTTI.cpp b/lib/CodeGen/CGRTTI.cpp
index d9790d0b9e..120e711e84 100644
--- a/lib/CodeGen/CGRTTI.cpp
+++ b/lib/CodeGen/CGRTTI.cpp
@@ -207,9 +207,8 @@ static bool TypeInfoIsInStandardLibrary(const BuiltinType *Ty) {
     case BuiltinType::ObjCSel:
       llvm_unreachable("FIXME: Objective-C types are unsupported!");
   }
-  
-  // Silent gcc.
-  return false;
+
+  llvm_unreachable("Invalid BuiltinType Kind!");
 }
 
 static bool TypeInfoIsInStandardLibrary(const PointerType *PointerTy) {
@@ -345,7 +344,7 @@ getTypeInfoLinkage(CodeGenModule &CGM, QualType Ty) {
     return llvm::GlobalValue::LinkOnceODRLinkage;
   }
 
-  return llvm::GlobalValue::LinkOnceODRLinkage;
+  llvm_unreachable("Invalid linkage!");
 }
 
 // CanUseSingleInheritance - Return whether the given record decl has a "single,