Vendor import of llvm trunk r130700:

http://llvm.org/svn/llvm-project/llvm/trunk@130700

1 files changed, 15 insertions, 2 deletions

diff --git a/lib/Target/TargetLibraryInfo.cpp b/lib/Target/TargetLibraryInfo.cpp
index c8bed18..e336b09 100644
--- a/lib/Target/TargetLibraryInfo.cpp
+++ b/lib/Target/TargetLibraryInfo.cpp
@@ -28,9 +28,22 @@ static void initialize(TargetLibraryInfo &TLI, const Triple &T) {
 
   
   // memset_pattern16 is only available on iOS 3.0 and Mac OS/X 10.5 and later.
-  if (T.getOS() != Triple::Darwin || T.getDarwinMajorNumber() < 9)
+  if (T.isMacOSX()) {
+    if (T.isMacOSXVersionLT(10, 5))
+      TLI.setUnavailable(LibFunc::memset_pattern16);
+  } else if (T.getOS() == Triple::IOS) {
+    if (T.isOSVersionLT(3, 0))
+      TLI.setUnavailable(LibFunc::memset_pattern16);
+  } else {
     TLI.setUnavailable(LibFunc::memset_pattern16);
-  
+  }
+
+  // iprintf and friends are only available on XCore.
+  if (T.getArch() != Triple::xcore) {
+    TLI.setUnavailable(LibFunc::iprintf);
+    TLI.setUnavailable(LibFunc::siprintf);
+    TLI.setUnavailable(LibFunc::fiprintf);
+  }
 }