From: Fariborz Jahanian <fjahanian@apple.com>
Date: Thu, 12 Feb 2009 17:54:33 +0000 (+0000)
Subject: Make nonfragile-abi the default for darwin's 64bit
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a30b17b90033f40bb909d630466c2a04499b7bf0;p=clang

Make nonfragile-abi the default for darwin's 64bit
abi for objective-c programs.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64386 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index 80fbaaeb72..c72982bf22 100644
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -149,8 +149,12 @@ static void GetDarwinLanguageOptions(LangOptions &Opts,
     return;
   
   // Blocks default to on for 10.6 (darwin10) and beyond.
-  if (Maj > 9)
+  // As does nonfragile-abi for 64bit mode
+  if (Maj > 9) {
     Opts.Blocks = 1;
+    if (Opts.ObjC1 && !strncmp(Triple, "x86_64", 6))
+      Opts.ObjCNonFragileABI = 1;
+  }
 }