Enable virtual register based frame index scavenging by default for ARM & T2.
[oota-llvm.git] / lib / Target / SystemZ / SystemZTargetMachine.cpp
index 8bebf5b41af8bbed0f97c871f6856affe9a66a5f..990e0031c5ec974aa2d00a9f127e0933d4909a4f 100644 (file)
@@ -6,14 +6,10 @@
 // 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/TargetRegistry.h"
 using namespace llvm;
@@ -21,19 +17,16 @@ using namespace llvm;
 extern "C" void LLVMInitializeSystemZTarget() {
   // Register the target.
   RegisterTargetMachine<SystemZTargetMachine> X(TheSystemZTarget);
-}
-
-const TargetAsmInfo *SystemZTargetMachine::createTargetAsmInfo() const {
-  return new SystemZTargetAsmInfo();
+  RegisterAsmInfo<SystemZMCAsmInfo> Y(TheSystemZTarget);
 }
 
 /// SystemZTargetMachine ctor - Create an ILP64 architecture model
 ///
 SystemZTargetMachine::SystemZTargetMachine(const Target &T,
-                                           const Module &M,
+                                           const std::string &TT,
                                            const std::string &FS)
-  : LLVMTargetMachine(T),
-    Subtarget(*this, M, 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"),
     InstrInfo(*this), TLInfo(*this),
@@ -49,14 +42,3 @@ bool SystemZTargetMachine::addInstSelector(PassManagerBase &PM,
   PM.add(createSystemZISelDag(*this, OptLevel));
   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;
-}