[Mips] Move MipsABIInfo class to LLVMMipsDesc library

[vmedic]

Summary

MipsABIInfo class is used in different libraries. Moving the files to MCTargetDesc folder(LLVMMipsDesc library) prevents linkage errors. There are no functional changes.

[dsanders]

LGTM

[vmedic]

Committed revision 224427.

lib/Target/Mips/CMakeLists.txt

   Mips16ISelDAGToDAG.cpp
   Mips16ISelLowering.cpp
   Mips16RegisterInfo.cpp
-  MipsABIInfo.cpp
   MipsAnalyzeImmediate.cpp
   MipsAsmPrinter.cpp
   MipsCCState.cpp

lib/Target/Mips/MCTargetDesc/CMakeLists.txt

 add_llvm_library(LLVMMipsDesc
+  MipsABIInfo.cpp
   MipsABIFlagsSection.cpp
   MipsAsmBackend.cpp
   MipsELFObjectWriter.cpp

lib/Target/Mips/MCTargetDesc/MipsABIInfo.h

+//===---- MipsABIInfo.h - Information about MIPS ABI's --------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef MIPSABIINFO_H
+#define MIPSABIINFO_H
+
+#include "llvm/ADT/ArrayRef.h"
+#include "llvm/MC/MCRegisterInfo.h"
+#include "llvm/IR/CallingConv.h"
+
+namespace llvm {
+
+class MipsABIInfo {
+public:
+  enum class ABI { Unknown, O32, N32, N64, EABI };
+
+protected:
+  ABI ThisABI;
+
+public:
+  MipsABIInfo(ABI ThisABI) : ThisABI(ThisABI) {}
+
+  static MipsABIInfo Unknown() { return MipsABIInfo(ABI::Unknown); }
+  static MipsABIInfo O32() { return MipsABIInfo(ABI::O32); }
+  static MipsABIInfo N32() { return MipsABIInfo(ABI::N32); }
+  static MipsABIInfo N64() { return MipsABIInfo(ABI::N64); }
+  static MipsABIInfo EABI() { return MipsABIInfo(ABI::EABI); }
+
+  bool IsKnown() const { return ThisABI != ABI::Unknown; }
+  bool IsO32() const { return ThisABI == ABI::O32; }
+  bool IsN32() const { return ThisABI == ABI::N32; }
+  bool IsN64() const { return ThisABI == ABI::N64; }
+  bool IsEABI() const { return ThisABI == ABI::EABI; }
+  ABI GetEnumValue() const { return ThisABI; }
+
+  /// The registers to use for byval arguments.
+  const ArrayRef<MCPhysReg> GetByValArgRegs() const;
+
+  /// The registers to use for the variable argument list.
+  const ArrayRef<MCPhysReg> GetVarArgRegs() const;
+
+  /// Obtain the size of the area allocated by the callee for arguments.
+  /// CallingConv::FastCall affects the value for O32.
+  unsigned GetCalleeAllocdArgSizeInBytes(CallingConv::ID CC) const;
+
+  /// Ordering of ABI's
+  /// MipsGenSubtargetInfo.inc will use this to resolve conflicts when given
+  /// multiple ABI options.
+  bool operator<(const MipsABIInfo Other) const {
+    return ThisABI < Other.GetEnumValue();
+  }
+};
+}
+
+#endif

lib/Target/Mips/MCTargetDesc/MipsABIInfo.cpp

+//===---- MipsABIInfo.cpp - Information about MIPS ABI's ------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "MipsABIInfo.h"
+#include "MipsRegisterInfo.h"
+
+using namespace llvm;
+
+namespace {
+static const MCPhysReg O32IntRegs[4] = {Mips::A0, Mips::A1, Mips::A2, Mips::A3};
+
+static const MCPhysReg Mips64IntRegs[8] = {
+    Mips::A0_64, Mips::A1_64, Mips::A2_64, Mips::A3_64,
+    Mips::T0_64, Mips::T1_64, Mips::T2_64, Mips::T3_64};
+}
+
+const ArrayRef<MCPhysReg> MipsABIInfo::GetByValArgRegs() const {
+  if (IsO32())
+    return makeArrayRef(O32IntRegs);
+  if (IsN32() || IsN64())
+    return makeArrayRef(Mips64IntRegs);
+  llvm_unreachable("Unhandled ABI");
+}
+
+const ArrayRef<MCPhysReg> MipsABIInfo::GetVarArgRegs() const {
+  if (IsO32())
+    return makeArrayRef(O32IntRegs);
+  if (IsN32() || IsN64())
+    return makeArrayRef(Mips64IntRegs);
+  llvm_unreachable("Unhandled ABI");
+}
+
+unsigned MipsABIInfo::GetCalleeAllocdArgSizeInBytes(CallingConv::ID CC) const {
+  if (IsO32())
+    return CC != CallingConv::Fast ? 16 : 0;
+  if (IsN32() || IsN64() || IsEABI())
+    return 0;
+  llvm_unreachable("Unhandled ABI");
+}

lib/Target/Mips/MipsABIInfo.h

-//===---- MipsABIInfo.h - Information about MIPS ABI's --------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef MIPSABIINFO_H
-#define MIPSABIINFO_H
-
-#include "llvm/ADT/ArrayRef.h"
-#include "llvm/MC/MCRegisterInfo.h"
-#include "llvm/IR/CallingConv.h"
-
-namespace llvm {
-
-class MipsABIInfo {
-public:
-  enum class ABI { Unknown, O32, N32, N64, EABI };
-
-protected:
-  ABI ThisABI;
-
-public:
-  MipsABIInfo(ABI ThisABI) : ThisABI(ThisABI) {}
-
-  static MipsABIInfo Unknown() { return MipsABIInfo(ABI::Unknown); }
-  static MipsABIInfo O32() { return MipsABIInfo(ABI::O32); }
-  static MipsABIInfo N32() { return MipsABIInfo(ABI::N32); }
-  static MipsABIInfo N64() { return MipsABIInfo(ABI::N64); }
-  static MipsABIInfo EABI() { return MipsABIInfo(ABI::EABI); }
-
-  bool IsKnown() const { return ThisABI != ABI::Unknown; }
-  bool IsO32() const { return ThisABI == ABI::O32; }
-  bool IsN32() const { return ThisABI == ABI::N32; }
-  bool IsN64() const { return ThisABI == ABI::N64; }
-  bool IsEABI() const { return ThisABI == ABI::EABI; }
-  ABI GetEnumValue() const { return ThisABI; }
-
-  /// The registers to use for byval arguments.
-  const ArrayRef<MCPhysReg> GetByValArgRegs() const;
-
-  /// The registers to use for the variable argument list.
-  const ArrayRef<MCPhysReg> GetVarArgRegs() const;
-
-  /// Obtain the size of the area allocated by the callee for arguments.
-  /// CallingConv::FastCall affects the value for O32.
-  unsigned GetCalleeAllocdArgSizeInBytes(CallingConv::ID CC) const;
-
-  /// Ordering of ABI's
-  /// MipsGenSubtargetInfo.inc will use this to resolve conflicts when given
-  /// multiple ABI options.
-  bool operator<(const MipsABIInfo Other) const {
-    return ThisABI < Other.GetEnumValue();
-  }
-};
-}
-
-#endif

lib/Target/Mips/MipsABIInfo.cpp

-//===---- MipsABIInfo.cpp - Information about MIPS ABI's ------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "MipsABIInfo.h"
-#include "MipsRegisterInfo.h"
-
-using namespace llvm;
-
-namespace {
-static const MCPhysReg O32IntRegs[4] = {Mips::A0, Mips::A1, Mips::A2, Mips::A3};
-
-static const MCPhysReg Mips64IntRegs[8] = {
-    Mips::A0_64, Mips::A1_64, Mips::A2_64, Mips::A3_64,
-    Mips::T0_64, Mips::T1_64, Mips::T2_64, Mips::T3_64};
-}
-
-const ArrayRef<MCPhysReg> MipsABIInfo::GetByValArgRegs() const {
-  if (IsO32())
-    return makeArrayRef(O32IntRegs);
-  if (IsN32() || IsN64())
-    return makeArrayRef(Mips64IntRegs);
-  llvm_unreachable("Unhandled ABI");
-}
-
-const ArrayRef<MCPhysReg> MipsABIInfo::GetVarArgRegs() const {
-  if (IsO32())
-    return makeArrayRef(O32IntRegs);
-  if (IsN32() || IsN64())
-    return makeArrayRef(Mips64IntRegs);
-  llvm_unreachable("Unhandled ABI");
-}
-
-unsigned MipsABIInfo::GetCalleeAllocdArgSizeInBytes(CallingConv::ID CC) const {
-  if (IsO32())
-    return CC != CallingConv::Fast ? 16 : 0;
-  if (IsN32() || IsN64() || IsEABI())
-    return 0;
-  llvm_unreachable("Unhandled ABI");
-}

lib/Target/Mips/MipsSubtarget.h

 #include "llvm/MC/MCInstrItineraries.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Target/TargetSubtargetInfo.h"
-#include "MipsABIInfo.h"
+#include "MCTargetDesc/MipsABIInfo.h"
 #include <string>
 
 #define GET_SUBTARGETINFO_HEADER