vendor/llvm/llvm-release_33-r183502

1 files changed, 48 insertions, 0 deletions

diff --git a/lib/Target/SystemZ/SystemZSubtarget.h b/lib/Target/SystemZ/SystemZSubtarget.h
new file mode 100644
index 000000000000..8d4d450844df
--- /dev/null
+++ b/lib/Target/SystemZ/SystemZSubtarget.h
@@ -0,0 +1,48 @@
+//===-- SystemZSubtarget.h - SystemZ subtarget information -----*- C++ -*--===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file declares the SystemZ specific subclass of TargetSubtargetInfo.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef SYSTEMZSUBTARGET_H
+#define SYSTEMZSUBTARGET_H
+
+#include "llvm/ADT/Triple.h"
+#include "llvm/Target/TargetSubtargetInfo.h"
+#include <string>
+
+#define GET_SUBTARGETINFO_HEADER
+#include "SystemZGenSubtargetInfo.inc"
+
+namespace llvm {
+class GlobalValue;
+class StringRef;
+
+class SystemZSubtarget : public SystemZGenSubtargetInfo {
+private:
+  Triple TargetTriple;
+
+public:
+  SystemZSubtarget(const std::string &TT, const std::string &CPU,
+                   const std::string &FS);
+
+  // Automatically generated by tblgen.
+  void ParseSubtargetFeatures(StringRef CPU, StringRef FS);
+
+  // Return true if GV can be accessed using LARL for reloc model RM
+  // and code model CM.
+  bool isPC32DBLSymbol(const GlobalValue *GV, Reloc::Model RM,
+                       CodeModel::Model CM) const;
+
+  bool isTargetELF() const { return TargetTriple.isOSBinFormatELF(); }
+};
+} // end namespace llvm
+
+#endif