Darwin: update default iOS version to 5.0

Defaulting to iOS 3.0 when LLVM has to guess the version is no longer a useful
option and can give surprising results (like tail calls being disabled).

5.0 seems like a reasonable compromise as a platform that's still interesting
to some people.

rdar://problem/15567348

llvm-svn: 196912

1 files changed, 3 insertions, 3 deletions

diff --git a/llvm/lib/Support/Triple.cpp b/llvm/lib/Support/Triple.cpp
index 6c978a0244b..20531b15efd 100644
--- a/llvm/lib/Support/Triple.cpp
+++ b/llvm/lib/Support/Triple.cpp
@@ -600,15 +600,15 @@ void Triple::getiOSVersion(unsigned &Major, unsigned &Minor,
     // the clang driver combines OS X and IOS support into a common Darwin
     // toolchain that wants to know the iOS version number even when targeting
     // OS X.
-    Major = 3;
+    Major = 5;
     Minor = 0;
     Micro = 0;
     break;
   case IOS:
     getOSVersion(Major, Minor, Micro);
-    // Default to 3.0.
+    // Default to 5.0.
     if (Major == 0)
-      Major = 3;
+      Major = 5;
     break;
   }
 }