Introduce new headers whose inclusion forces linking and

[oota-llvm.git] / lib / Target / Sparc / SparcTargetMachine.cpp

diff --git a/lib/Target/Sparc/SparcTargetMachine.cpp b/lib/Target/Sparc/SparcTargetMachine.cpp
index 167e7ec246a1d5eeea530dd82514ff1bf77510a3..ca275daec175138b8aa7b82aa98bb743cccbdec7 100644 (file)
--- a/lib/Target/Sparc/SparcTargetMachine.cpp
+++ b/lib/Target/Sparc/SparcTargetMachine.cpp
@@ -2,8 +2,8 @@
 //
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
@@ -18,20 +18,32 @@
 #include "llvm/Target/TargetMachineRegistry.h"
 using namespace llvm;
 
-namespace {
-  // Register the target.
-  RegisterTarget<SparcTargetMachine> X("sparc", "  SPARC");
+/// SparcTargetMachineModule - Note that this is used on hosts that
+/// cannot link in a library unless there are references into the
+/// library.  In particular, it seems that it is not possible to get
+/// things to work on Win32 without this.  Though it is unused, do not
+/// remove it.
+extern "C" int SparcTargetMachineModule;
+int SparcTargetMachineModule = 0;
+
+// Register the target.
+static RegisterTarget<SparcTargetMachine> X("sparc", "SPARC");
+
+// Force static initialization when called from llvm/InitializeAllTargets.h
+namespace llvm {
+  void InitializeSparcTarget() { }
 }
 
 const TargetAsmInfo *SparcTargetMachine::createTargetAsmInfo() const {
-  return new SparcTargetAsmInfo(*this);
+  // FIXME: Handle Solaris subtarget someday :)
+  return new SparcELFTargetAsmInfo(*this);
 }
 
 /// SparcTargetMachine ctor - Create an ILP32 architecture model
 ///
 SparcTargetMachine::SparcTargetMachine(const Module &M, const std::string &FS)
   : DataLayout("E-p:32:32-f128:128:128"),
-    Subtarget(M, FS), InstrInfo(Subtarget),
+    Subtarget(M, FS), TLInfo(*this), InstrInfo(Subtarget),
     FrameInfo(TargetFrameInfo::StackGrowsDown, 8, 0) {
 }
 
@@ -61,7 +73,8 @@ unsigned SparcTargetMachine::getModuleMatchQuality(const Module &M) {
 #endif
 }
 
-bool SparcTargetMachine::addInstSelector(FunctionPassManager &PM, bool Fast) {
+bool SparcTargetMachine::addInstSelector(PassManagerBase &PM,
+                                         CodeGenOpt::Level OptLevel) {
   PM.add(createSparcISelDag(*this));
   return false;
 }
@@ -69,15 +82,18 @@ bool SparcTargetMachine::addInstSelector(FunctionPassManager &PM, bool Fast) {
 /// addPreEmitPass - This pass may be implemented by targets that want to run
 /// passes immediately before machine code is emitted.  This should return
 /// true if -print-machineinstrs should print out the code after the passes.
-bool SparcTargetMachine::addPreEmitPass(FunctionPassManager &PM, bool Fast) {
+bool SparcTargetMachine::addPreEmitPass(PassManagerBase &PM,
+                                        CodeGenOpt::Level OptLevel){
   PM.add(createSparcFPMoverPass(*this));
   PM.add(createSparcDelaySlotFillerPass(*this));
   return true;
 }
 
-bool SparcTargetMachine::addAssemblyEmitter(FunctionPassManager &PM, bool Fast, 
-                                            std::ostream &Out) {
+bool SparcTargetMachine::addAssemblyEmitter(PassManagerBase &PM,
+                                            CodeGenOpt::Level OptLevel,
+                                            bool Verbose,
+                                            raw_ostream &Out) {
   // Output assembly language.
-  PM.add(createSparcCodePrinterPass(Out, *this));
+  PM.add(createSparcCodePrinterPass(Out, *this, OptLevel, Verbose));
   return false;
 }