Un-namespace-qualify llvm_unreachable. It's a macro, so the qualification gave
no extra safety anyway.

llvm-svn: 91207
diff --git a/clang/lib/Analysis/AnalysisContext.cpp b/clang/lib/Analysis/AnalysisContext.cpp
index 3a6cf42..05e5196c 100644
--- a/clang/lib/Analysis/AnalysisContext.cpp
+++ b/clang/lib/Analysis/AnalysisContext.cpp
@@ -39,7 +39,7 @@
   else if (const BlockDecl *BD = dyn_cast<BlockDecl>(D))
     return BD->getBody();
 
-  llvm::llvm_unreachable("unknown code decl");
+  llvm_unreachable("unknown code decl");
 }
 
 const ImplicitParamDecl *AnalysisContext::getSelfDecl() const {