Vendor import of llvm trunk r178860:

http://llvm.org/svn/llvm-project/llvm/trunk@178860

1 files changed, 43 insertions, 0 deletions

diff --git a/lib/Target/AArch64/AArch64Subtarget.cpp b/lib/Target/AArch64/AArch64Subtarget.cpp
new file mode 100644
index 0000000..d17b738
--- /dev/null
+++ b/lib/Target/AArch64/AArch64Subtarget.cpp
@@ -0,0 +1,43 @@
+//===-- AArch64Subtarget.cpp - AArch64 Subtarget Information --------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the AArch64 specific subclass of TargetSubtargetInfo.
+//
+//===----------------------------------------------------------------------===//
+
+#include "AArch64Subtarget.h"
+#include "AArch64RegisterInfo.h"
+#include "MCTargetDesc/AArch64MCTargetDesc.h"
+#include "llvm/IR/GlobalValue.h"
+#include "llvm/Target/TargetSubtargetInfo.h"
+#include "llvm/Support/CommandLine.h"
+#include "llvm/ADT/SmallVector.h"
+
+#define GET_SUBTARGETINFO_TARGET_DESC
+#define GET_SUBTARGETINFO_CTOR
+#include "AArch64GenSubtargetInfo.inc"
+
+using namespace llvm;
+
+AArch64Subtarget::AArch64Subtarget(StringRef TT, StringRef CPU, StringRef FS)
+  : AArch64GenSubtargetInfo(TT, CPU, FS)
+  , HasNEON(true)
+  , HasCrypto(true)
+  , TargetTriple(TT) {
+
+  ParseSubtargetFeatures(CPU, FS);
+}
+
+bool AArch64Subtarget::GVIsIndirectSymbol(const GlobalValue *GV,
+                                          Reloc::Model RelocM) const {
+  if (RelocM == Reloc::Static)
+    return false;
+
+  return !GV->hasLocalLinkage() && !GV->hasHiddenVisibility();
+}