From 37604a09841c733cfeef9c190bddac66ea7da905 Mon Sep 17 00:00:00 2001
From: Anders Carlsson <andersca@mac.com>
Date: Fri, 15 May 2009 18:35:39 +0000
Subject: A C++ member function always has either weak linkage (if it's inline
 or defined inline) or strong linkage (other cases).

llvm-svn: 71873
---
 clang/lib/CodeGen/CodeGenModule.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'clang/lib/CodeGen/CodeGenModule.cpp')

diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
index 706a97354e4..2c966150df2 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -241,6 +241,14 @@ void CodeGenModule::EmitAnnotations() {
 
 static CodeGenModule::GVALinkage
 GetLinkageForFunction(const FunctionDecl *FD, const LangOptions &Features) {
+  if (const CXXMethodDecl *MD = dyn_cast<CXXMethodDecl>(FD)) {
+    // C++ member functions defined inside the class are always inline.
+    if (MD->isInline() || !MD->isOutOfLineDefinition())
+      return CodeGenModule::GVA_CXXInline;
+    
+    return CodeGenModule::GVA_StrongExternal;
+  }
+  
   // "static" functions get internal linkage.
   if (FD->getStorageClass() == FunctionDecl::Static)
     return CodeGenModule::GVA_Internal;
-- 
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