ARM asm parsing should handle pre-indexed writeback w/o immediate.

[oota-llvm.git] / lib / Target / TargetLibraryInfo.cpp

diff --git a/lib/Target/TargetLibraryInfo.cpp b/lib/Target/TargetLibraryInfo.cpp
index c8bed18ffabef33a0b23229dff7130c4c771810b..709dfd283f98ffd9dd5a4b6ffd5807fca4c3cc78 100644 (file)
--- 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 and TCE.
+  if (T.getArch() != Triple::xcore && T.getArch() != Triple::tce) {
+    TLI.setUnavailable(LibFunc::iprintf);
+    TLI.setUnavailable(LibFunc::siprintf);
+    TLI.setUnavailable(LibFunc::fiprintf);
+  }
 }
 
 
@@ -48,6 +61,12 @@ TargetLibraryInfo::TargetLibraryInfo(const Triple &T) : ImmutablePass(ID) {
   initialize(*this, T);
 }
 
+TargetLibraryInfo::TargetLibraryInfo(const TargetLibraryInfo &TLI)
+  : ImmutablePass(ID) {
+  memcpy(AvailableArray, TLI.AvailableArray, sizeof(AvailableArray));
+}
+
+
 /// disableAllFunctions - This disables all builtins, which is used for options
 /// like -fno-builtin.
 void TargetLibraryInfo::disableAllFunctions() {