Add ARM MC registry routines.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134547 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/ARM/ARMBaseInfo.h

@@ -17,22 +17,12 @@
 #ifndef ARMBASEINFO_H
 #define ARMBASEINFO_H
 
+#include "MCTargetDesc/ARMMCTargetDesc.h"
 #include "llvm/Support/ErrorHandling.h"
 
 // Note that the following auto-generated files only defined enum types, and
 // so are safe to include here.
 
-// Defines symbolic names for ARM registers.  This defines a mapping from
-// register name to register number.
-//
-#define GET_REGINFO_ENUM
-#include "ARMGenRegisterInfo.inc"
-
-// Defines symbolic names for the ARM instructions.
-//
-#define GET_INSTRINFO_ENUM
-#include "ARMGenInstrInfo.inc"
-
 namespace llvm {
 
 // Enums corresponding to ARM condition codes

lib/Target/ARM/CMakeLists.txt

@@ -65,3 +65,4 @@ add_subdirectory(TargetInfo)
 add_subdirectory(AsmParser)
 add_subdirectory(Disassembler)
 add_subdirectory(InstPrinter)
+add_subdirectory(MCTargetDesc)

lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp

@@ -0,0 +1,74 @@
+//===-- ARMMCTargetDesc.cpp - ARM Target Descriptions -----------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file provides ARM specific target descriptions.
+//
+//===----------------------------------------------------------------------===//
+
+#include "ARMMCTargetDesc.h"
+#include "llvm/MC/MCInstrInfo.h"
+#include "llvm/MC/MCRegisterInfo.h"
+#include "llvm/MC/MCSubtargetInfo.h"
+#include "llvm/Target/TargetRegistry.h"
+
+#define GET_REGINFO_MC_DESC
+#include "ARMGenRegisterInfo.inc"
+
+#define GET_INSTRINFO_MC_DESC
+#include "ARMGenInstrInfo.inc"
+
+#define GET_SUBTARGETINFO_MC_DESC
+#include "ARMGenSubtargetInfo.inc"
+
+using namespace llvm;
+
+MCInstrInfo *createARMMCInstrInfo() {
+  MCInstrInfo *X = new MCInstrInfo();
+  InitARMMCInstrInfo(X);
+  return X;
+}
+
+MCRegisterInfo *createARMMCRegisterInfo() {
+  MCRegisterInfo *X = new MCRegisterInfo();
+  InitARMMCRegisterInfo(X);
+  return X;
+}
+
+MCSubtargetInfo *createARMMCSubtargetInfo() {
+  MCSubtargetInfo *X = new MCSubtargetInfo();
+  InitARMMCSubtargetInfo(X);
+  return X;
+}
+
+// Force static initialization.
+extern "C" void LLVMInitializeARMMCInstrInfo() {
+  RegisterMCInstrInfo<MCInstrInfo> X(TheARMTarget);
+  RegisterMCInstrInfo<MCInstrInfo> Y(TheThumbTarget);
+
+  TargetRegistry::RegisterMCInstrInfo(TheARMTarget, createARMMCInstrInfo);
+  TargetRegistry::RegisterMCInstrInfo(TheThumbTarget, createARMMCInstrInfo);
+}
+
+extern "C" void LLVMInitializeARMMCRegInfo() {
+  RegisterMCRegInfo<MCRegisterInfo> X(TheARMTarget);
+  RegisterMCRegInfo<MCRegisterInfo> Y(TheThumbTarget);
+
+  TargetRegistry::RegisterMCRegInfo(TheARMTarget, createARMMCRegisterInfo);
+  TargetRegistry::RegisterMCRegInfo(TheThumbTarget, createARMMCRegisterInfo);
+}
+
+extern "C" void LLVMInitializeARMMCSubtargetInfo() {
+  RegisterMCSubtargetInfo<MCSubtargetInfo> X(TheARMTarget);
+  RegisterMCSubtargetInfo<MCSubtargetInfo> Y(TheThumbTarget);
+
+  TargetRegistry::RegisterMCSubtargetInfo(TheARMTarget,
+                                          createARMMCSubtargetInfo);
+  TargetRegistry::RegisterMCSubtargetInfo(TheThumbTarget,
+                                          createARMMCSubtargetInfo);
+}

lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.h

@@ -0,0 +1,34 @@
+//===-- ARMMCTargetDesc.h - ARM Target Descriptions -------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file provides ARM specific target descriptions.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef ARMMCTARGETDESC_H
+#define ARMMCTARGETDESC_H
+
+namespace llvm {
+class Target;
+
+extern Target TheARMTarget, TheThumbTarget;
+} // End llvm namespace
+
+// Defines symbolic names for ARM registers.  This defines a mapping from
+// register name to register number.
+//
+#define GET_REGINFO_ENUM
+#include "ARMGenRegisterInfo.inc"
+
+// Defines symbolic names for the ARM instructions.
+//
+#define GET_INSTRINFO_ENUM
+#include "ARMGenInstrInfo.inc"
+
+#endif

lib/Target/ARM/MCTargetDesc/CMakeLists.txt

@@ -0,0 +1,2 @@
+add_llvm_library(LLVMARMDesc ARMMCTargetDesc.cpp)
+

lib/Target/ARM/MCTargetDesc/Makefile

@@ -0,0 +1,16 @@
+##===- lib/Target/ARM/TargetDesc/Makefile ------------------*- Makefile -*-===##
+#
+#                     The LLVM Compiler Infrastructure
+#
+# This file is distributed under the University of Illinois Open Source
+# License. See LICENSE.TXT for details.
+#
+##===----------------------------------------------------------------------===##
+
+LEVEL = ../../../..
+LIBRARYNAME = LLVMARMDesc
+
+# Hack: we need to include 'main' target directory to grab private headers
+CPP.Flags += -I$(PROJ_OBJ_DIR)/.. -I$(PROJ_SRC_DIR)/..
+
+include $(LEVEL)/Makefile.common

lib/Target/ARM/Makefile

@@ -19,6 +19,6 @@ BUILT_SOURCES = ARMGenRegisterInfo.inc ARMGenInstrInfo.inc \
                 ARMGenDecoderTables.inc ARMGenEDInfo.inc \
                 ARMGenFastISel.inc ARMGenMCCodeEmitter.inc
 
-DIRS = InstPrinter AsmParser Disassembler TargetInfo
+DIRS = InstPrinter AsmParser Disassembler TargetInfo MCTargetDesc
 
 include $(LEVEL)/Makefile.common