[ARM64] Move ARM64BaseInfo.{cpp,h} into a Utils/ subdirectory, a la AArch64. These files are required in the decoder, disassembler and parser, and a layering violation was imminent.

llvm-svn: 205867

17 files changed, 56 insertions, 13 deletions

diff --git a/llvm/lib/Target/ARM64/ARM64.h b/llvm/lib/Target/ARM64/ARM64.h
index f2c5e609986..debb9002eb4 100644
--- a/llvm/lib/Target/ARM64/ARM64.h
+++ b/llvm/lib/Target/ARM64/ARM64.h
@@ -15,7 +15,7 @@
 #ifndef TARGET_ARM64_H
 #define TARGET_ARM64_H
 
-#include "MCTargetDesc/ARM64BaseInfo.h"
+#include "Utils/ARM64BaseInfo.h"
 #include "MCTargetDesc/ARM64MCTargetDesc.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Support/DataTypes.h"
diff --git a/llvm/lib/Target/ARM64/ARM64MCInstLower.cpp b/llvm/lib/Target/ARM64/ARM64MCInstLower.cpp
index 01dc22903d1..525f484ca4c 100644
--- a/llvm/lib/Target/ARM64/ARM64MCInstLower.cpp
+++ b/llvm/lib/Target/ARM64/ARM64MCInstLower.cpp
@@ -13,8 +13,8 @@
 //===----------------------------------------------------------------------===//
 
 #include "ARM64MCInstLower.h"
-#include "MCTargetDesc/ARM64BaseInfo.h"
 #include "MCTargetDesc/ARM64MCExpr.h"
+#include "Utils/ARM64BaseInfo.h"
 #include "llvm/CodeGen/AsmPrinter.h"
 #include "llvm/CodeGen/MachineBasicBlock.h"
 #include "llvm/CodeGen/MachineInstr.h"
diff --git a/llvm/lib/Target/ARM64/AsmParser/ARM64AsmParser.cpp b/llvm/lib/Target/ARM64/AsmParser/ARM64AsmParser.cpp
index 524dd12e280..96abadea8a3 100644
--- a/llvm/lib/Target/ARM64/AsmParser/ARM64AsmParser.cpp
+++ b/llvm/lib/Target/ARM64/AsmParser/ARM64AsmParser.cpp
@@ -8,8 +8,8 @@
 //===----------------------------------------------------------------------===//
 
 #include "MCTargetDesc/ARM64AddressingModes.h"
-#include "MCTargetDesc/ARM64BaseInfo.h"
 #include "MCTargetDesc/ARM64MCExpr.h"
+#include "Utils/ARM64BaseInfo.h"
 #include "llvm/MC/MCParser/MCAsmLexer.h"
 #include "llvm/MC/MCParser/MCAsmParser.h"
 #include "llvm/MC/MCParser/MCParsedAsmOperand.h"
diff --git a/llvm/lib/Target/ARM64/CMakeLists.txt b/llvm/lib/Target/ARM64/CMakeLists.txt
index 6de861cc76c..56ba3b73294 100644
--- a/llvm/lib/Target/ARM64/CMakeLists.txt
+++ b/llvm/lib/Target/ARM64/CMakeLists.txt
@@ -48,3 +48,4 @@ add_subdirectory(AsmParser)
 add_subdirectory(Disassembler)
 add_subdirectory(InstPrinter)
 add_subdirectory(MCTargetDesc)
+add_subdirectory(Utils)
diff --git a/llvm/lib/Target/ARM64/Disassembler/ARM64Disassembler.cpp b/llvm/lib/Target/ARM64/Disassembler/ARM64Disassembler.cpp
index 225c06f9aee..35aa804ccd6 100644
--- a/llvm/lib/Target/ARM64/Disassembler/ARM64Disassembler.cpp
+++ b/llvm/lib/Target/ARM64/Disassembler/ARM64Disassembler.cpp
@@ -14,8 +14,8 @@
 
 #include "ARM64Disassembler.h"
 #include "ARM64Subtarget.h"
-#include "MCTargetDesc/ARM64BaseInfo.h"
 #include "MCTargetDesc/ARM64AddressingModes.h"
+#include "Utils/ARM64BaseInfo.h"
 #include "llvm/MC/MCInst.h"
 #include "llvm/MC/MCExpr.h"
 #include "llvm/MC/MCContext.h"
diff --git a/llvm/lib/Target/ARM64/Disassembler/LLVMBuild.txt b/llvm/lib/Target/ARM64/Disassembler/LLVMBuild.txt
index 5935ee670d4..293e1be58a7 100644
--- a/llvm/lib/Target/ARM64/Disassembler/LLVMBuild.txt
+++ b/llvm/lib/Target/ARM64/Disassembler/LLVMBuild.txt
@@ -19,6 +19,6 @@
 type = Library
 name = ARM64Disassembler
 parent = ARM64
-required_libraries = ARM64Desc ARM64Info MC Support
+required_libraries = ARM64Desc ARM64Info ARM64Utils MC Support
 add_to_library_groups = ARM64
 
diff --git a/llvm/lib/Target/ARM64/InstPrinter/ARM64InstPrinter.cpp b/llvm/lib/Target/ARM64/InstPrinter/ARM64InstPrinter.cpp
index bb9070798a8..38baf36beb4 100644
--- a/llvm/lib/Target/ARM64/InstPrinter/ARM64InstPrinter.cpp
+++ b/llvm/lib/Target/ARM64/InstPrinter/ARM64InstPrinter.cpp
@@ -14,7 +14,7 @@
 #define DEBUG_TYPE "asm-printer"
 #include "ARM64InstPrinter.h"
 #include "MCTargetDesc/ARM64AddressingModes.h"
-#include "MCTargetDesc/ARM64BaseInfo.h"
+#include "Utils/ARM64BaseInfo.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/MC/MCInst.h"
diff --git a/llvm/lib/Target/ARM64/InstPrinter/LLVMBuild.txt b/llvm/lib/Target/ARM64/InstPrinter/LLVMBuild.txt
index 2ec83d2f8d3..7ab43924921 100644
--- a/llvm/lib/Target/ARM64/InstPrinter/LLVMBuild.txt
+++ b/llvm/lib/Target/ARM64/InstPrinter/LLVMBuild.txt
@@ -19,6 +19,6 @@
 type = Library
 name = ARM64AsmPrinter
 parent = ARM64
-required_libraries = MC Support
+required_libraries = ARM64Utils MC Support
 add_to_library_groups = ARM64
 
diff --git a/llvm/lib/Target/ARM64/LLVMBuild.txt b/llvm/lib/Target/ARM64/LLVMBuild.txt
index 45b0628f22b..0f4f8655cba 100644
--- a/llvm/lib/Target/ARM64/LLVMBuild.txt
+++ b/llvm/lib/Target/ARM64/LLVMBuild.txt
@@ -16,7 +16,7 @@
 ;===------------------------------------------------------------------------===;
 
 [common]
-subdirectories = AsmParser Disassembler InstPrinter MCTargetDesc TargetInfo
+subdirectories = AsmParser Disassembler InstPrinter MCTargetDesc TargetInfo Utils
 
 [component_0]
 type = TargetGroup
@@ -31,6 +31,6 @@ has_jit = 1
 type = Library
 name = ARM64CodeGen
 parent = ARM64
-required_libraries = ARM64AsmPrinter ARM64Desc ARM64Info Analysis AsmPrinter CodeGen Core MC SelectionDAG Support Target
+required_libraries = ARM64AsmPrinter ARM64Desc ARM64Info ARM64Utils Analysis AsmPrinter CodeGen Core MC SelectionDAG Support Target
 add_to_library_groups = ARM64
 
diff --git a/llvm/lib/Target/ARM64/MCTargetDesc/ARM64MCCodeEmitter.cpp b/llvm/lib/Target/ARM64/MCTargetDesc/ARM64MCCodeEmitter.cpp
index 19559f87543..ce96d8e3833 100644
--- a/llvm/lib/Target/ARM64/MCTargetDesc/ARM64MCCodeEmitter.cpp
+++ b/llvm/lib/Target/ARM64/MCTargetDesc/ARM64MCCodeEmitter.cpp
@@ -13,9 +13,9 @@
 
 #define DEBUG_TYPE "mccodeemitter"
 #include "MCTargetDesc/ARM64AddressingModes.h"
-#include "MCTargetDesc/ARM64BaseInfo.h"
 #include "MCTargetDesc/ARM64FixupKinds.h"
 #include "MCTargetDesc/ARM64MCExpr.h"
+#include "Utils/ARM64BaseInfo.h"
 #include "llvm/MC/MCCodeEmitter.h"
 #include "llvm/MC/MCContext.h"
 #include "llvm/MC/MCInst.h"
diff --git a/llvm/lib/Target/ARM64/MCTargetDesc/CMakeLists.txt b/llvm/lib/Target/ARM64/MCTargetDesc/CMakeLists.txt
index 9b9cf471f29..f8665bcfe94 100644
--- a/llvm/lib/Target/ARM64/MCTargetDesc/CMakeLists.txt
+++ b/llvm/lib/Target/ARM64/MCTargetDesc/CMakeLists.txt
@@ -1,6 +1,5 @@
 add_llvm_library(LLVMARM64Desc
   ARM64AsmBackend.cpp
-  ARM64BaseInfo.cpp
   ARM64ELFObjectWriter.cpp
   ARM64ELFStreamer.cpp
   ARM64MCAsmInfo.cpp
diff --git a/llvm/lib/Target/ARM64/Makefile b/llvm/lib/Target/ARM64/Makefile
index 5f0f3071ba0..cfb05d2a87b 100644
--- a/llvm/lib/Target/ARM64/Makefile
+++ b/llvm/lib/Target/ARM64/Makefile
@@ -20,6 +20,6 @@ BUILT_SOURCES = ARM64GenRegisterInfo.inc ARM64GenInstrInfo.inc \
 		ARM64GenFastISel.inc ARM64GenDisassemblerTables.inc \
 		ARM64GenMCPseudoLowering.inc
 
-DIRS = TargetInfo InstPrinter AsmParser Disassembler MCTargetDesc
+DIRS = TargetInfo InstPrinter AsmParser Disassembler MCTargetDesc Utils
 
 include $(LEVEL)/Makefile.common
diff --git a/llvm/lib/Target/ARM64/MCTargetDesc/ARM64BaseInfo.cpp b/llvm/lib/Target/ARM64/Utils/ARM64BaseInfo.cpp
index cf9aa24b64a..cf9aa24b64a 100644
--- a/llvm/lib/Target/ARM64/MCTargetDesc/ARM64BaseInfo.cpp
+++ b/llvm/lib/Target/ARM64/Utils/ARM64BaseInfo.cpp
diff --git a/llvm/lib/Target/ARM64/MCTargetDesc/ARM64BaseInfo.h b/llvm/lib/Target/ARM64/Utils/ARM64BaseInfo.h
index f7d841915eb..27cab2ea26d 100644
--- a/llvm/lib/Target/ARM64/MCTargetDesc/ARM64BaseInfo.h
+++ b/llvm/lib/Target/ARM64/Utils/ARM64BaseInfo.h
@@ -17,7 +17,9 @@
 #ifndef ARM64BASEINFO_H
 #define ARM64BASEINFO_H
 
-#include "ARM64MCTargetDesc.h"
+// FIXME: Is it easiest to fix this layering violation by moving the .inc
+// #includes from ARM64MCTargetDesc.h to here?
+#include "MCTargetDesc/ARM64MCTargetDesc.h" // For ARM64::X0 and friends.
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/StringSwitch.h"
 #include "llvm/Support/ErrorHandling.h"
diff --git a/llvm/lib/Target/ARM64/Utils/CMakeLists.txt b/llvm/lib/Target/ARM64/Utils/CMakeLists.txt
new file mode 100644
index 00000000000..f69076f4ef6
--- /dev/null
+++ b/llvm/lib/Target/ARM64/Utils/CMakeLists.txt
@@ -0,0 +1,3 @@
+add_llvm_library(LLVMARM64Utils
+  ARM64BaseInfo.cpp
+  )
diff --git a/llvm/lib/Target/ARM64/Utils/LLVMBuild.txt b/llvm/lib/Target/ARM64/Utils/LLVMBuild.txt
new file mode 100644
index 00000000000..232dca29f40
--- /dev/null
+++ b/llvm/lib/Target/ARM64/Utils/LLVMBuild.txt
@@ -0,0 +1,23 @@
+;===- ./lib/Target/ARM64/Utils/LLVMBuild.txt ----------------*- Conf -*--===;
+;
+;                     The LLVM Compiler Infrastructure
+;
+; This file is distributed under the University of Illinois Open Source
+; License. See LICENSE.TXT for details.
+;
+;===------------------------------------------------------------------------===;
+;
+; This is an LLVMBuild description file for the components in this subdirectory.
+;
+; For more information on the LLVMBuild system, please see:
+;
+;   http://llvm.org/docs/LLVMBuild.html
+;
+;===------------------------------------------------------------------------===;
+
+[component_0]
+type = Library
+name = ARM64Utils
+parent = ARM64
+required_libraries = Support
+add_to_library_groups = ARM64
diff --git a/llvm/lib/Target/ARM64/Utils/Makefile b/llvm/lib/Target/ARM64/Utils/Makefile
new file mode 100644
index 00000000000..4bae80b37e1
--- /dev/null
+++ b/llvm/lib/Target/ARM64/Utils/Makefile
@@ -0,0 +1,15 @@
+##===- lib/Target/ARM64/Utils/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 = LLVMARM64Utils
+
+# Hack: we need to include 'main' ARM64 target directory to grab private headers
+#CPP.Flags += -I$(PROJ_OBJ_DIR)/.. -I$(PROJ_SRC_DIR)/..
+
+include $(LEVEL)/Makefile.common