[x86] Kill gratuitous X86_{32,64}TargetMachine subclasses, use X86TargetMachine

llvm-svn: 198720

1 files changed, 13 insertions, 38 deletions

diff --git a/llvm/lib/Target/X86/X86TargetMachine.cpp b/llvm/lib/Target/X86/X86TargetMachine.cpp
index 9fa2481..462dae3 100644
--- a/llvm/lib/Target/X86/X86TargetMachine.cpp
+++ b/llvm/lib/Target/X86/X86TargetMachine.cpp
@@ -24,11 +24,11 @@ using namespace llvm;
 
 extern "C" void LLVMInitializeX86Target() {
   // Register the target.
-  RegisterTargetMachine<X86_32TargetMachine> X(TheX86_32Target);
-  RegisterTargetMachine<X86_64TargetMachine> Y(TheX86_64Target);
+  RegisterTargetMachine<X86TargetMachine> X(TheX86_32Target);
+  RegisterTargetMachine<X86TargetMachine> Y(TheX86_64Target);
 }
 
-void X86_32TargetMachine::anchor() { }
+void X86TargetMachine::anchor() { }
 
 static std::string computeDataLayout(const X86Subtarget &ST) {
   // X86 is little endian
@@ -69,49 +69,22 @@ static std::string computeDataLayout(const X86Subtarget &ST) {
   return Ret;
 }
 
-X86_32TargetMachine::X86_32TargetMachine(const Target &T, StringRef TT,
-                                         StringRef CPU, StringRef FS,
-                                         const TargetOptions &Options,
-                                         Reloc::Model RM, CodeModel::Model CM,
-                                         CodeGenOpt::Level OL)
-  : X86TargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, false),
-    DL(computeDataLayout(*getSubtargetImpl())),
-    InstrInfo(*this),
-    TLInfo(*this),
-    TSInfo(*this),
-    JITInfo(*this) {
-  initAsmInfo();
-}
-
-void X86_64TargetMachine::anchor() { }
-
-X86_64TargetMachine::X86_64TargetMachine(const Target &T, StringRef TT,
-                                         StringRef CPU, StringRef FS,
-                                         const TargetOptions &Options,
-                                         Reloc::Model RM, CodeModel::Model CM,
-                                         CodeGenOpt::Level OL)
-  : X86TargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, true),
-    // The x32 ABI dictates the ILP32 programming model for x64.
-    DL(computeDataLayout(*getSubtargetImpl())),
-    InstrInfo(*this),
-    TLInfo(*this),
-    TSInfo(*this),
-    JITInfo(*this) {
-  initAsmInfo();
-}
-
 /// X86TargetMachine ctor - Create an X86 target.
 ///
 X86TargetMachine::X86TargetMachine(const Target &T, StringRef TT,
                                    StringRef CPU, StringRef FS,
                                    const TargetOptions &Options,
                                    Reloc::Model RM, CodeModel::Model CM,
-                                   CodeGenOpt::Level OL,
-                                   bool is64Bit)
+                                   CodeGenOpt::Level OL)
   : LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
-    Subtarget(TT, CPU, FS, Options.StackAlignmentOverride, is64Bit),
+    Subtarget(TT, CPU, FS, Options.StackAlignmentOverride),
     FrameLowering(*this, Subtarget),
-    InstrItins(Subtarget.getInstrItineraryData()){
+    InstrItins(Subtarget.getInstrItineraryData()),
+    DL(computeDataLayout(*getSubtargetImpl())),
+    InstrInfo(*this),
+    TLInfo(*this),
+    TSInfo(*this),
+    JITInfo(*this) {
   // Determine the PICStyle based on the target selected.
   if (getRelocationModel() == Reloc::Static) {
     // Unless we're in PIC or DynamicNoPIC mode, set the PIC style to None.
@@ -135,6 +108,8 @@ X86TargetMachine::X86TargetMachine(const Target &T, StringRef TT,
   // default to hard float ABI
   if (Options.FloatABIType == FloatABI::Default)
     this->Options.FloatABIType = FloatABI::Hard;
+
+  initAsmInfo();
 }
 
 //===----------------------------------------------------------------------===//