Sink InstructionSelect() out of each target into SDISel, and rename it

[oota-llvm.git] / lib / Target / SystemZ / SystemZTargetMachine.cpp

diff --git a/lib/Target/SystemZ/SystemZTargetMachine.cpp b/lib/Target/SystemZ/SystemZTargetMachine.cpp
index e8aa6b573b3202e008485b6c93ce60e86028e595..dfa26a12fe8049d0e725de2f49f4c0daf68ed225 100644 (file)
--- a/lib/Target/SystemZ/SystemZTargetMachine.cpp
+++ b/lib/Target/SystemZ/SystemZTargetMachine.cpp
@@ -1,4 +1,4 @@
-//===-- SystemZTargetMachine.cpp - Define TargetMachine for SystemZ -----------===//
+//===-- SystemZTargetMachine.cpp - Define TargetMachine for SystemZ -------===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -6,42 +6,34 @@
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
-//
-//
-//===----------------------------------------------------------------------===//
 
-#include "SystemZTargetAsmInfo.h"
+#include "SystemZMCAsmInfo.h"
 #include "SystemZTargetMachine.h"
 #include "SystemZ.h"
-#include "llvm/Module.h"
 #include "llvm/PassManager.h"
-#include "llvm/Target/TargetMachineRegistry.h"
+#include "llvm/Target/TargetRegistry.h"
 using namespace llvm;
 
-/// SystemZTargetMachineModule - 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 SystemZTargetMachineModule;
-int SystemZTargetMachineModule = 0;
-
-// Register the target.
-static RegisterTarget<SystemZTargetMachine>
-X("systemz", "SystemZ [experimental]");
-
-const TargetAsmInfo *SystemZTargetMachine::createTargetAsmInfo() const {
-  // FIXME: Handle Solaris subtarget someday :)
-  return new SystemZTargetAsmInfo(*this);
+extern "C" void LLVMInitializeSystemZTarget() {
+  // Register the target.
+  RegisterTargetMachine<SystemZTargetMachine> X(TheSystemZTarget);
+  RegisterAsmInfo<SystemZMCAsmInfo> Y(TheSystemZTarget);
 }
 
 /// SystemZTargetMachine ctor - Create an ILP64 architecture model
 ///
-SystemZTargetMachine::SystemZTargetMachine(const Module &M, const std::string &FS)
-  : Subtarget(*this, M, FS),
-    DataLayout("E-p:64:64:64-i8:8:16-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-a0:16:16"),
+SystemZTargetMachine::SystemZTargetMachine(const Target &T,
+                                           const std::string &TT,
+                                           const std::string &FS)
+  : LLVMTargetMachine(T, TT),
+    Subtarget(TT, FS),
+    DataLayout("E-p:64:64:64-i8:8:16-i16:16:16-i32:32:32-i64:64:64-f32:32:32"
+               "-f64:64:64-f128:128:128-a0:16:16-n32:64"),
     InstrInfo(*this), TLInfo(*this),
     FrameInfo(TargetFrameInfo::StackGrowsDown, 8, -160) {
+
+  if (getRelocationModel() == Reloc::Default)
+    setRelocationModel(Reloc::Static);
 }
 
 bool SystemZTargetMachine::addInstSelector(PassManagerBase &PM,
@@ -50,23 +42,3 @@ bool SystemZTargetMachine::addInstSelector(PassManagerBase &PM,
   PM.add(createSystemZISelDag(*this, OptLevel));
   return false;
 }
-
-bool SystemZTargetMachine::addAssemblyEmitter(PassManagerBase &PM,
-                                             CodeGenOpt::Level OptLevel,
-                                             bool Verbose,
-                                             raw_ostream &Out) {
-  // Output assembly language.
-  PM.add(createSystemZCodePrinterPass(Out, *this, OptLevel, Verbose));
-  return false;
-}
-
-unsigned SystemZTargetMachine::getModuleMatchQuality(const Module &M) {
-  std::string TT = M.getTargetTriple();
-
-  // We strongly match s390x
-  if (TT.size() >= 5 && TT[0] == 's' && TT[1] == '3' && TT[2] == '9' &&
-      TT[3] == '0' &&  TT[4] == 'x')
-    return 20;
-
-  return 0;
-}