From 6dcddfb85237ffe1a214eef8162f9928e16de5d0 Mon Sep 17 00:00:00 2001
From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Wed, 21 Nov 2012 02:53:22 +0000
Subject: [PATCH] Remove redundant code.

llvm-svn: 168411
---
 clang/lib/AST/Decl.cpp | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/clang/lib/AST/Decl.cpp b/clang/lib/AST/Decl.cpp
index ed48c43..1f390ee 100644
--- a/clang/lib/AST/Decl.cpp
+++ b/clang/lib/AST/Decl.cpp
@@ -777,12 +777,10 @@ static LinkageInfo getLVForDecl(const NamedDecl *D, bool OnlyTemplate) {
         if (llvm::Optional<Visibility> Vis = Function->getExplicitVisibility())
           LV.mergeVisibility(*Vis, true);
       }
-      
-      if (const FunctionDecl *Prev = Function->getPreviousDecl()) {
-        LinkageInfo PrevLV = getLVForDecl(Prev, OnlyTemplate);
-        if (PrevLV.linkage()) LV.setLinkage(PrevLV.linkage());
-        LV.mergeVisibility(PrevLV);
-      }
+
+      // Note that Sema::MergeCompatibleFunctionDecls already takes care of
+      // merging storage classes and visibility attributes, so we don't have to
+      // look at previous decls in here.
 
       return LV;
     }
-- 
2.7.4