commit 3026348bd4c13a0f83b59839f64065e0fcbea253
author David Blaikie <dblaikie@gmail.com> Fri Jan 20 21:50:17 2012 +0000
committer David Blaikie <dblaikie@gmail.com> Fri Jan 20 21:50:17 2012 +0000
tree 03fea993d36918ffd37e05ee83d0db7370befc0c
parent 18932a0f2a94a7813ec461d1118c39ecf8aa936f

More dead code removal (using -Wunreachable-code)

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

lib/AST/Expr.cpp

diff --git a/lib/AST/Expr.cpp b/lib/AST/Expr.cpp
index 7fc0700..a92dafb 100644
--- a/lib/AST/Expr.cpp
+++ b/lib/AST/Expr.cpp
@@ -124,7 +124,6 @@
 #include "clang/AST/StmtNodes.inc"
   }
   llvm_unreachable("unknown statement kind");
-  return SourceLocation();
 }
 
 //===----------------------------------------------------------------------===//
@@ -1213,7 +1212,6 @@
   }
 
   llvm_unreachable("Unhandled cast kind!");
-  return 0;
 }
 
 Expr *CastExpr::getSubExprAsWritten() {
@@ -1255,7 +1253,6 @@
 #include "clang/AST/StmtNodes.inc"
   default:
     llvm_unreachable("non-cast expressions not possible here");
-    return 0;
   }
 }
 
@@ -1343,7 +1340,7 @@
   case BO_Comma:     return ",";
   }
 
-  return "";
+  llvm_unreachable("Invalid OpCode!");
 }
 
 BinaryOperatorKind
@@ -3015,7 +3012,7 @@
     return getSuperLoc();
   }
 
-  return SourceLocation();
+  llvm_unreachable("Invalid ReceiverKind!");
 }
 
 Selector ObjCMessageExpr::getSelector() const {
@@ -3064,8 +3061,8 @@
   case OBC_BridgeRetained:
     return "__bridge_retained";
   }
-  
-  return "__bridge";
+
+  llvm_unreachable("Invalid BridgeKind!");
 }
 
 bool ChooseExpr::isConditionTrue(const ASTContext &C) const {