X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FCellSPU%2FSPUTargetMachine.cpp;h=93a7f6e36501fa11bf5fa3e41c17accfdfbcf2de;hb=4d83b79c76044e3f3cefd2a6c1b0b792266935c8;hp=3019b55e36cc0926e1a7d8ff7c5cbf5ccc11e8c3;hpb=bfae83139dcb4fffd50b939e1b1224b0126f04d4;p=oota-llvm.git

diff --git a/lib/Target/CellSPU/SPUTargetMachine.cpp b/lib/Target/CellSPU/SPUTargetMachine.cpp
index 3019b55e36c..93a7f6e3650 100644
--- a/lib/Target/CellSPU/SPUTargetMachine.cpp
+++ b/lib/Target/CellSPU/SPUTargetMachine.cpp
@@ -12,74 +12,63 @@
 //===----------------------------------------------------------------------===//
 
 #include "SPU.h"
-#include "SPURegisterNames.h"
-#include "SPUTargetAsmInfo.h"
 #include "SPUTargetMachine.h"
-#include "llvm/Module.h"
 #include "llvm/PassManager.h"
-#include "llvm/Target/TargetMachineRegistry.h"
+#include "llvm/CodeGen/RegAllocRegistry.h"
+#include "llvm/CodeGen/SchedulerRegistry.h"
+#include "llvm/Support/DynamicLibrary.h"
+#include "llvm/Support/TargetRegistry.h"
 
 using namespace llvm;
 
-namespace {
-  // Register the targets
-  RegisterTarget<SPUTargetMachine>
-  CELLSPU("cellspu", "  STI CBEA Cell SPU");
+extern "C" void LLVMInitializeCellSPUTarget() { 
+  // Register the target.
+  RegisterTargetMachine<SPUTargetMachine> X(TheCellSPUTarget);
 }
 
 const std::pair<unsigned, int> *
-SPUFrameInfo::getCalleeSaveSpillSlots(unsigned &NumEntries) const {
+SPUFrameLowering::getCalleeSaveSpillSlots(unsigned &NumEntries) const {
   NumEntries = 1;
   return &LR[0];
 }
 
-const TargetAsmInfo *
-SPUTargetMachine::createTargetAsmInfo() const
-{
-  return new SPUTargetAsmInfo(*this);
-}
-
-unsigned
-SPUTargetMachine::getModuleMatchQuality(const Module &M)
-{
-  // We strongly match "spu-*" or "cellspu-*".
-  std::string TT = M.getTargetTriple();
-  if ((TT.size() == 3 && std::string(TT.begin(), TT.begin()+3) == "spu")
-      || (TT.size() == 7 && std::string(TT.begin(), TT.begin()+7) == "cellspu")
-      || (TT.size() >= 4 && std::string(TT.begin(), TT.begin()+4) == "spu-")
-      || (TT.size() >= 8 && std::string(TT.begin(), TT.begin()+8) == "cellspu-"))
-    return 20;
-  
-  return 0;                     // No match at all...
-}
-
-SPUTargetMachine::SPUTargetMachine(const Module &M, const std::string &FS)
-  : Subtarget(*this, M, FS),
+SPUTargetMachine::SPUTargetMachine(const Target &T, StringRef TT,
+                                   StringRef CPU, StringRef FS,
+                                   Reloc::Model RM, CodeModel::Model CM)
+  : LLVMTargetMachine(T, TT, CPU, FS, RM, CM),
+    Subtarget(TT, CPU, FS),
     DataLayout(Subtarget.getTargetDataString()),
     InstrInfo(*this),
-    FrameInfo(*this),
+    FrameLowering(Subtarget),
     TLInfo(*this),
-    InstrItins(Subtarget.getInstrItineraryData())
-{
-  // For the time being, use static relocations, since there's really no
-  // support for PIC yet.
-  setRelocationModel(Reloc::Static);
+    TSInfo(*this),
+    InstrItins(Subtarget.getInstrItineraryData()) {
 }
 
 //===----------------------------------------------------------------------===//
 // Pass Pipeline Configuration
 //===----------------------------------------------------------------------===//
 
-bool
-SPUTargetMachine::addInstSelector(PassManagerBase &PM, bool Fast)
-{
+bool SPUTargetMachine::addInstSelector(PassManagerBase &PM,
+                                       CodeGenOpt::Level OptLevel) {
   // Install an instruction selector.
   PM.add(createSPUISelDag(*this));
   return false;
 }
 
-bool SPUTargetMachine::addAssemblyEmitter(PassManagerBase &PM, bool Fast, 
-                                          std::ostream &Out) {
-  PM.add(createSPUAsmPrinterPass(Out, *this));
-  return false;
+// passes to run just before printing the assembly
+bool SPUTargetMachine::
+addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel) {
+  // load the TCE instruction scheduler, if available via
+  // loaded plugins
+  typedef llvm::FunctionPass* (*BuilderFunc)(const char*);
+  BuilderFunc schedulerCreator =
+    (BuilderFunc)(intptr_t)sys::DynamicLibrary::SearchForAddressOfSymbol(
+          "createTCESchedulerPass");
+  if (schedulerCreator != NULL)
+      PM.add(schedulerCreator("cellspu"));
+
+  //align instructions with nops/lnops for dual issue
+  PM.add(createSPUNopFillerPass(*this));
+  return true;
 }