Breaking up the PowerPC target into 32- and 64-bit subparts, Part III: the rest.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15636 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCTargetMachine.cpp b/lib/Target/PowerPC/PPCTargetMachine.cpp
index 438fd07..60ddcde 100644
--- a/lib/Target/PowerPC/PPCTargetMachine.cpp
+++ b/lib/Target/PowerPC/PPCTargetMachine.cpp
@@ -23,10 +23,12 @@
 #include <iostream>
 using namespace llvm;
 
-namespace {
-  // Register the target.
-  RegisterTarget<PowerPCTargetMachine> X("powerpc", "  PowerPC (experimental)");
-}
+PowerPCTargetMachine::PowerPCTargetMachine(const std::string &name,
+                                           IntrinsicLowering *IL,
+                                           const TargetData &TD,
+                                           const TargetFrameInfo &TFI,
+                                           const PowerPCJITInfo &TJI) 
+  : TargetMachine(name, IL, TD), FrameInfo(TFI), JITInfo(TJI) {}
 
 unsigned PowerPCTargetMachine::getJITMatchQuality() {
 #if defined(__POWERPC__) || defined (__ppc__) || defined(_POWER)
@@ -35,86 +37,17 @@
   return 0;
 #endif
 }
-  
-unsigned PowerPCTargetMachine::getModuleMatchQuality(const Module &M) {
-  if (M.getEndianness()  == Module::BigEndian &&
-      M.getPointerSize() == Module::Pointer32)
-    return 10;                                   // Direct match
-  else if (M.getEndianness() != Module::AnyEndianness ||
-           M.getPointerSize() != Module::AnyPointerSize)
-    return 0;                                    // Match for some other target
 
-  return getJITMatchQuality()/2;
-}
-
-
-/// PowerPCTargetMachine ctor - Create an ILP32 architecture model
-///
-PowerPCTargetMachine::PowerPCTargetMachine(const Module &M,
-                                           IntrinsicLowering *IL)
-  : TargetMachine("PowerPC", IL, false, 4, 4, 4, 4, 4, 4, 2, 1, 4),
-    FrameInfo(TargetFrameInfo::StackGrowsDown, 16, -4), JITInfo(*this) {
-}
-
-/// addPassesToEmitAssembly - Add passes to the specified pass manager
-/// to implement a static compiler for this target.
-///
-bool PowerPCTargetMachine::addPassesToEmitAssembly(PassManager &PM,
-                                                   std::ostream &Out) {
-  // FIXME: Implement efficient support for garbage collection intrinsics.
-  PM.add(createLowerGCPass());
-
-  // FIXME: Implement the invoke/unwind instructions!
-  PM.add(createLowerInvokePass());
-
-  // FIXME: Implement the switch instruction in the instruction selector!
-  PM.add(createLowerSwitchPass());
-
-  PM.add(createLowerConstantExpressionsPass());
-
-  // Make sure that no unreachable blocks are instruction selected.
-  PM.add(createUnreachableBlockEliminationPass());
-
-  PM.add(createPPCSimpleInstructionSelector(*this));
-
-  if (PrintMachineCode)
-    PM.add(createMachineFunctionPrinterPass(&std::cerr));
-
-  PM.add(createRegisterAllocator());
-
-  if (PrintMachineCode)
-    PM.add(createMachineFunctionPrinterPass(&std::cerr));
-
-  // I want a PowerPC specific prolog/epilog code inserter so I can put the 
-  // fills/spills in the right spots.
-  PM.add(createPowerPCPEI());
-  
-  // Must run branch selection immediately preceding the printer
-  PM.add(createPPCBranchSelectionPass());
-  PM.add(createPPCAsmPrinterPass(Out, *this));
-  PM.add(createMachineCodeDeleter());
-  return false;
-}
-
-/// addPassesToJITCompile - Add passes to the specified pass manager to
-/// implement a fast dynamic compiler for this target.
-///
 void PowerPCJITInfo::addPassesToJITCompile(FunctionPassManager &PM) {
-  // FIXME: Implement efficient support for garbage collection intrinsics.
-  PM.add(createLowerGCPass());
+  assert(0 && "Cannot execute PowerPCJITInfo::addPassesToJITCompile()");
+}
 
-  // FIXME: Implement the invoke/unwind instructions!
-  PM.add(createLowerInvokePass());
+void PowerPCJITInfo::replaceMachineCodeForFunction(void *Old, void *New) {
+  assert(0 && "Cannot execute PowerPCJITInfo::replaceMachineCodeForFunction()");
+}
 
-  // FIXME: Implement the switch instruction in the instruction selector!
-  PM.add(createLowerSwitchPass());
-
-  PM.add(createLowerConstantExpressionsPass());
-
-  // Make sure that no unreachable blocks are instruction selected.
-  PM.add(createUnreachableBlockEliminationPass());
-
-  PM.add(createPPCSimpleInstructionSelector(TM));
-  PM.add(createRegisterAllocator());
-  PM.add(createPrologEpilogCodeInserter());
+void *PowerPCJITInfo::getJITStubForFunction(Function *F, 
+                                            MachineCodeEmitter &MCE) {
+  assert(0 && "Cannot execute PowerPCJITInfo::getJITStubForFunction()");
+  return 0;
 }