Rename createAsmInfo to createMCAsmInfo and move registration code to MCTargetDesc to prepare for next round of changes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135219 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 79 insertions, 4 deletions

diff --git a/lib/Target/CellSPU/MCTargetDesc/CMakeLists.txt b/lib/Target/CellSPU/MCTargetDesc/CMakeLists.txt
index 87bc856..85fb258 100644
--- a/lib/Target/CellSPU/MCTargetDesc/CMakeLists.txt
+++ b/lib/Target/CellSPU/MCTargetDesc/CMakeLists.txt
@@ -1 +1,4 @@
-add_llvm_library(LLVMCellSPUDesc SPUMCTargetDesc.cpp)
+add_llvm_library(LLVMCellSPUDesc
+  SPUMCTargetDesc.cpp
+  SPUMCAsmInfo.cpp
+  )
diff --git a/lib/Target/CellSPU/MCTargetDesc/SPUMCAsmInfo.cpp b/lib/Target/CellSPU/MCTargetDesc/SPUMCAsmInfo.cpp
new file mode 100644
index 0000000..99aaeb0
--- /dev/null
+++ b/lib/Target/CellSPU/MCTargetDesc/SPUMCAsmInfo.cpp
@@ -0,0 +1,39 @@
+//===-- SPUMCAsmInfo.cpp - Cell SPU asm properties ------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains the declarations of the SPUMCAsmInfo properties.
+//
+//===----------------------------------------------------------------------===//
+
+#include "SPUMCAsmInfo.h"
+using namespace llvm;
+
+SPULinuxMCAsmInfo::SPULinuxMCAsmInfo(const Target &T, StringRef TT) {
+  ZeroDirective = "\t.space\t";
+  Data64bitsDirective = "\t.quad\t";
+  AlignmentIsInBytes = false;
+      
+  PCSymbol = ".";
+  CommentString = "#";
+  GlobalPrefix = "";
+  PrivateGlobalPrefix = ".L";
+
+  // Has leb128
+  HasLEB128 = true;
+
+  SupportsDebugInformation = true;
+
+  // Exception handling is not supported on CellSPU (think about it: you only
+  // have 256K for code+data. Would you support exception handling?)
+  ExceptionsType = ExceptionHandling::None;
+
+  // SPU assembly requires ".section" before ".bss" 
+  UsesELFSectionDirectiveForBSS = true;  
+}
+
diff --git a/lib/Target/CellSPU/MCTargetDesc/SPUMCAsmInfo.h b/lib/Target/CellSPU/MCTargetDesc/SPUMCAsmInfo.h
new file mode 100644
index 0000000..7f850d3
--- /dev/null
+++ b/lib/Target/CellSPU/MCTargetDesc/SPUMCAsmInfo.h
@@ -0,0 +1,28 @@
+//===-- SPUMCAsmInfo.h - Cell SPU asm properties ---------------*- C++ -*--===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains the declaration of the SPUMCAsmInfo class.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef SPUTARGETASMINFO_H
+#define SPUTARGETASMINFO_H
+
+#include "llvm/ADT/StringRef.h"
+#include "llvm/MC/MCAsmInfo.h"
+
+namespace llvm {
+  class Target;
+  
+  struct SPULinuxMCAsmInfo : public MCAsmInfo {
+    explicit SPULinuxMCAsmInfo(const Target &T, StringRef TT);
+  };
+} // namespace llvm
+
+#endif /* SPUTARGETASMINFO_H */
diff --git a/lib/Target/CellSPU/MCTargetDesc/SPUMCTargetDesc.cpp b/lib/Target/CellSPU/MCTargetDesc/SPUMCTargetDesc.cpp
index a323625..26c5a4b 100644
--- a/lib/Target/CellSPU/MCTargetDesc/SPUMCTargetDesc.cpp
+++ b/lib/Target/CellSPU/MCTargetDesc/SPUMCTargetDesc.cpp
@@ -12,6 +12,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "SPUMCTargetDesc.h"
+#include "SPUMCAsmInfo.h"
 #include "llvm/MC/MCInstrInfo.h"
 #include "llvm/MC/MCRegisterInfo.h"
 #include "llvm/MC/MCSubtargetInfo.h"
@@ -28,7 +29,7 @@
 
 using namespace llvm;
 
-MCInstrInfo *createSPUMCInstrInfo() {
+static MCInstrInfo *createSPUMCInstrInfo() {
   MCInstrInfo *X = new MCInstrInfo();
   InitSPUMCInstrInfo(X);
   return X;
@@ -38,8 +39,8 @@ extern "C" void LLVMInitializeCellSPUMCInstrInfo() {
   TargetRegistry::RegisterMCInstrInfo(TheCellSPUTarget, createSPUMCInstrInfo);
 }
 
-MCSubtargetInfo *createSPUMCSubtargetInfo(StringRef TT, StringRef CPU,
-                                          StringRef FS) {
+static MCSubtargetInfo *createSPUMCSubtargetInfo(StringRef TT, StringRef CPU,
+                                                 StringRef FS) {
   MCSubtargetInfo *X = new MCSubtargetInfo();
   InitSPUMCSubtargetInfo(X, TT, CPU, FS);
   return X;
@@ -49,3 +50,7 @@ extern "C" void LLVMInitializeCellSPUMCSubtargetInfo() {
   TargetRegistry::RegisterMCSubtargetInfo(TheCellSPUTarget,
                                           createSPUMCSubtargetInfo);
 }
+
+extern "C" void LLVMInitializeCellSPUMCAsmInfo() {
+  RegisterMCAsmInfo<SPULinuxMCAsmInfo> X(TheCellSPUTarget);
+}