Next round of MC refactoring. This patch factor MC table instantiations, MC
registeration and creation code into XXXMCDesc libraries.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135184 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Alpha/Alpha.h b/lib/Target/Alpha/Alpha.h
index 435c95c..6ffaf45 100644
--- a/lib/Target/Alpha/Alpha.h
+++ b/lib/Target/Alpha/Alpha.h
@@ -15,6 +15,7 @@
#ifndef TARGET_ALPHA_H
#define TARGET_ALPHA_H
+#include "MCTargetDesc/AlphaMCTargetDesc.h"
#include "llvm/Target/TargetMachine.h"
namespace llvm {
@@ -37,20 +38,6 @@
FunctionPass *createAlphaLLRPPass(AlphaTargetMachine &tm);
FunctionPass *createAlphaBranchSelectionPass();
- extern Target TheAlphaTarget;
-
} // end namespace llvm;
-// Defines symbolic names for Alpha registers. This defines a mapping from
-// register name to register number.
-//
-
-#define GET_REGINFO_ENUM
-#include "AlphaGenRegisterInfo.inc"
-
-// Defines symbolic names for the Alpha instructions.
-//
-#define GET_INSTRINFO_ENUM
-#include "AlphaGenInstrInfo.inc"
-
#endif
diff --git a/lib/Target/Alpha/AlphaInstrInfo.cpp b/lib/Target/Alpha/AlphaInstrInfo.cpp
index 6be75a1..4dcec8f 100644
--- a/lib/Target/Alpha/AlphaInstrInfo.cpp
+++ b/lib/Target/Alpha/AlphaInstrInfo.cpp
@@ -21,7 +21,6 @@
#include "llvm/ADT/SmallVector.h"
#include "llvm/Support/ErrorHandling.h"
-#define GET_INSTRINFO_MC_DESC
#define GET_INSTRINFO_CTOR
#include "AlphaGenInstrInfo.inc"
using namespace llvm;
@@ -382,13 +381,3 @@
AlphaFI->setGlobalRetAddr(GlobalRetAddr);
return GlobalRetAddr;
}
-
-MCInstrInfo *createAlphaMCInstrInfo() {
- MCInstrInfo *X = new MCInstrInfo();
- InitAlphaMCInstrInfo(X);
- return X;
-}
-
-extern "C" void LLVMInitializeAlphaMCInstrInfo() {
- TargetRegistry::RegisterMCInstrInfo(TheAlphaTarget, createAlphaMCInstrInfo);
-}
diff --git a/lib/Target/Alpha/AlphaRegisterInfo.cpp b/lib/Target/Alpha/AlphaRegisterInfo.cpp
index 0289307..df8f157 100644
--- a/lib/Target/Alpha/AlphaRegisterInfo.cpp
+++ b/lib/Target/Alpha/AlphaRegisterInfo.cpp
@@ -34,7 +34,6 @@
#include "llvm/ADT/STLExtras.h"
#include <cstdlib>
-#define GET_REGINFO_MC_DESC
#define GET_REGINFO_TARGET_DESC
#include "AlphaGenRegisterInfo.inc"
diff --git a/lib/Target/Alpha/AlphaSubtarget.cpp b/lib/Target/Alpha/AlphaSubtarget.cpp
index d559d7c..624a5e2 100644
--- a/lib/Target/Alpha/AlphaSubtarget.cpp
+++ b/lib/Target/Alpha/AlphaSubtarget.cpp
@@ -15,8 +15,6 @@
#include "Alpha.h"
#include "llvm/Target/TargetRegistry.h"
-#define GET_SUBTARGETINFO_ENUM
-#define GET_SUBTARGETINFO_MC_DESC
#define GET_SUBTARGETINFO_TARGET_DESC
#define GET_SUBTARGETINFO_CTOR
#include "AlphaGenSubtargetInfo.inc"
@@ -36,15 +34,3 @@
// Initialize scheduling itinerary for the specified CPU.
InstrItins = getInstrItineraryForCPU(CPUName);
}
-
-MCSubtargetInfo *createAlphaMCSubtargetInfo(StringRef TT, StringRef CPU,
- StringRef FS) {
- MCSubtargetInfo *X = new MCSubtargetInfo();
- InitAlphaMCSubtargetInfo(X, TT, CPU, FS);
- return X;
-}
-
-extern "C" void LLVMInitializeAlphaMCSubtargetInfo() {
- TargetRegistry::RegisterMCSubtargetInfo(TheAlphaTarget,
- createAlphaMCSubtargetInfo);
-}
diff --git a/lib/Target/Alpha/CMakeLists.txt b/lib/Target/Alpha/CMakeLists.txt
index 3121889..3cca084 100644
--- a/lib/Target/Alpha/CMakeLists.txt
+++ b/lib/Target/Alpha/CMakeLists.txt
@@ -23,3 +23,4 @@
)
add_subdirectory(TargetInfo)
+add_subdirectory(MCTargetDesc)
diff --git a/lib/Target/Alpha/MCTargetDesc/AlphaMCTargetDesc.cpp b/lib/Target/Alpha/MCTargetDesc/AlphaMCTargetDesc.cpp
new file mode 100644
index 0000000..7e256b2
--- /dev/null
+++ b/lib/Target/Alpha/MCTargetDesc/AlphaMCTargetDesc.cpp
@@ -0,0 +1,53 @@
+//===-- AlphaMCTargetDesc.cpp - Alpha 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 Alpha specific target descriptions.
+//
+//===----------------------------------------------------------------------===//
+
+#include "AlphaMCTargetDesc.h"
+#include "llvm/MC/MCInstrInfo.h"
+#include "llvm/MC/MCRegisterInfo.h"
+#include "llvm/MC/MCSubtargetInfo.h"
+#include "llvm/Target/TargetRegistry.h"
+
+#define GET_INSTRINFO_MC_DESC
+#include "AlphaGenInstrInfo.inc"
+
+#define GET_SUBTARGETINFO_MC_DESC
+#include "AlphaGenSubtargetInfo.inc"
+
+#define GET_REGINFO_MC_DESC
+#include "AlphaGenRegisterInfo.inc"
+
+using namespace llvm;
+
+
+MCInstrInfo *createAlphaMCInstrInfo() {
+ MCInstrInfo *X = new MCInstrInfo();
+ InitAlphaMCInstrInfo(X);
+ return X;
+}
+
+extern "C" void LLVMInitializeAlphaMCInstrInfo() {
+ TargetRegistry::RegisterMCInstrInfo(TheAlphaTarget, createAlphaMCInstrInfo);
+}
+
+
+MCSubtargetInfo *createAlphaMCSubtargetInfo(StringRef TT, StringRef CPU,
+ StringRef FS) {
+ MCSubtargetInfo *X = new MCSubtargetInfo();
+ InitAlphaMCSubtargetInfo(X, TT, CPU, FS);
+ return X;
+}
+
+extern "C" void LLVMInitializeAlphaMCSubtargetInfo() {
+ TargetRegistry::RegisterMCSubtargetInfo(TheAlphaTarget,
+ createAlphaMCSubtargetInfo);
+}
diff --git a/lib/Target/Alpha/MCTargetDesc/AlphaMCTargetDesc.h b/lib/Target/Alpha/MCTargetDesc/AlphaMCTargetDesc.h
new file mode 100644
index 0000000..b0619e6
--- /dev/null
+++ b/lib/Target/Alpha/MCTargetDesc/AlphaMCTargetDesc.h
@@ -0,0 +1,40 @@
+//===-- AlphaMCTargetDesc.h - Alpha 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 Alpha specific target descriptions.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef ALPHAMCTARGETDESC_H
+#define ALPHAMCTARGETDESC_H
+
+namespace llvm {
+class MCSubtargetInfo;
+class Target;
+class StringRef;
+
+extern Target TheAlphaTarget;
+
+} // End llvm namespace
+
+// Defines symbolic names for Alpha registers. This defines a mapping from
+// register name to register number.
+//
+#define GET_REGINFO_ENUM
+#include "AlphaGenRegisterInfo.inc"
+
+// Defines symbolic names for the Alpha instructions.
+//
+#define GET_INSTRINFO_ENUM
+#include "AlphaGenInstrInfo.inc"
+
+#define GET_SUBTARGETINFO_ENUM
+#include "AlphaGenSubtargetInfo.inc"
+
+#endif
diff --git a/lib/Target/Alpha/MCTargetDesc/CMakeLists.txt b/lib/Target/Alpha/MCTargetDesc/CMakeLists.txt
new file mode 100644
index 0000000..b538604
--- /dev/null
+++ b/lib/Target/Alpha/MCTargetDesc/CMakeLists.txt
@@ -0,0 +1 @@
+add_llvm_library(LLVMAlphaDesc AlphaMCTargetDesc.cpp)
diff --git a/lib/Target/Alpha/MCTargetDesc/Makefile b/lib/Target/Alpha/MCTargetDesc/Makefile
new file mode 100644
index 0000000..d55175f
--- /dev/null
+++ b/lib/Target/Alpha/MCTargetDesc/Makefile
@@ -0,0 +1,16 @@
+##===- lib/Target/Alpha/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 = LLVMAlphaDesc
+
+# 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
diff --git a/lib/Target/Alpha/Makefile b/lib/Target/Alpha/Makefile
index 9409ae5..f48847a 100644
--- a/lib/Target/Alpha/Makefile
+++ b/lib/Target/Alpha/Makefile
@@ -16,6 +16,6 @@
AlphaGenAsmWriter.inc AlphaGenDAGISel.inc \
AlphaGenCallingConv.inc AlphaGenSubtargetInfo.inc
-DIRS = TargetInfo
+DIRS = TargetInfo MCTargetDesc
include $(LEVEL)/Makefile.common