aboutsummaryrefslogtreecommitdiffstats
path: root/lib/Target/ARM64/ARM64Subtarget.h
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Target/ARM64/ARM64Subtarget.h')
-rw-r--r--lib/Target/ARM64/ARM64Subtarget.h87
1 files changed, 0 insertions, 87 deletions
diff --git a/lib/Target/ARM64/ARM64Subtarget.h b/lib/Target/ARM64/ARM64Subtarget.h
deleted file mode 100644
index 1cbd79e..0000000
--- a/lib/Target/ARM64/ARM64Subtarget.h
+++ /dev/null
@@ -1,87 +0,0 @@
-//=====---- ARM64Subtarget.h - Define Subtarget for the ARM64 -*- 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 ARM64 specific subclass of TargetSubtarget.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef ARM64SUBTARGET_H
-#define ARM64SUBTARGET_H
-
-#include "llvm/Target/TargetSubtargetInfo.h"
-#include "ARM64RegisterInfo.h"
-#include <string>
-
-#define GET_SUBTARGETINFO_HEADER
-#include "ARM64GenSubtargetInfo.inc"
-
-namespace llvm {
-class GlobalValue;
-class StringRef;
-
-class ARM64Subtarget : public ARM64GenSubtargetInfo {
-protected:
- // HasZeroCycleRegMove - Has zero-cycle register mov instructions.
- bool HasZeroCycleRegMove;
-
- // HasZeroCycleZeroing - Has zero-cycle zeroing instructions.
- bool HasZeroCycleZeroing;
-
- /// CPUString - String name of used CPU.
- std::string CPUString;
-
- /// TargetTriple - What processor and OS we're targeting.
- Triple TargetTriple;
-
-public:
- /// This constructor initializes the data members to match that
- /// of the specified triple.
- ARM64Subtarget(const std::string &TT, const std::string &CPU,
- const std::string &FS);
-
- bool enableMachineScheduler() const override { return true; }
-
- bool hasZeroCycleRegMove() const { return HasZeroCycleRegMove; }
-
- bool hasZeroCycleZeroing() const { return HasZeroCycleZeroing; }
-
- bool isTargetDarwin() const { return TargetTriple.isOSDarwin(); }
-
- bool isTargetELF() const { return TargetTriple.isOSBinFormatELF(); }
-
- bool isTargetMachO() const { return TargetTriple.isOSBinFormatMachO(); }
-
- bool isCyclone() const { return CPUString == "cyclone"; }
-
- /// getMaxInlineSizeThreshold - Returns the maximum memset / memcpy size
- /// that still makes it profitable to inline the call.
- unsigned getMaxInlineSizeThreshold() const { return 64; }
-
- /// ParseSubtargetFeatures - Parses features string setting specified
- /// subtarget options. Definition of function is auto generated by tblgen.
- void ParseSubtargetFeatures(StringRef CPU, StringRef FS);
-
- /// ClassifyGlobalReference - Find the target operand flags that describe
- /// how a global value should be referenced for the current subtarget.
- unsigned char ClassifyGlobalReference(const GlobalValue *GV,
- const TargetMachine &TM) const;
-
- /// This function returns the name of a function which has an interface
- /// like the non-standard bzero function, if such a function exists on
- /// the current subtarget and it is considered prefereable over
- /// memset with zero passed as the second argument. Otherwise it
- /// returns null.
- const char *getBZeroEntry() const;
-
- void overrideSchedPolicy(MachineSchedPolicy &Policy, MachineInstr *begin,
- MachineInstr *end, unsigned NumRegionInstrs) const;
-};
-} // End llvm namespace
-
-#endif // ARM64SUBTARGET_H