Provide TargetMachine implementations with reference to Target they were created
from.
 - This commit is almost entirely propogating the reference through the
   TargetMachine subclasses' constructor calls.

llvm-svn: 75778
diff --git a/llvm/lib/Target/X86/X86TargetMachine.cpp b/llvm/lib/Target/X86/X86TargetMachine.cpp
index 6cd0fc3..9b0d23a 100644
--- a/llvm/lib/Target/X86/X86TargetMachine.cpp
+++ b/llvm/lib/Target/X86/X86TargetMachine.cpp
@@ -124,20 +124,23 @@
   return getJITMatchQuality()/2;
 }
 
-X86_32TargetMachine::X86_32TargetMachine(const Module &M, const std::string &FS)
-  : X86TargetMachine(M, FS, false) {
+X86_32TargetMachine::X86_32TargetMachine(const Target &T, const Module &M, 
+                                         const std::string &FS)
+  : X86TargetMachine(T, M, FS, false) {
 }
 
 
-X86_64TargetMachine::X86_64TargetMachine(const Module &M, const std::string &FS)
-  : X86TargetMachine(M, FS, true) {
+X86_64TargetMachine::X86_64TargetMachine(const Target &T, const Module &M, 
+                                         const std::string &FS)
+  : X86TargetMachine(T, M, FS, true) {
 }
 
 /// X86TargetMachine ctor - Create an X86 target.
 ///
-X86TargetMachine::X86TargetMachine(const Module &M, const std::string &FS,
-                                   bool is64Bit)
-  : Subtarget(M, FS, is64Bit),
+X86TargetMachine::X86TargetMachine(const Target &T, const Module &M, 
+                                   const std::string &FS, bool is64Bit)
+  : LLVMTargetMachine(T), 
+    Subtarget(M, FS, is64Bit),
     DataLayout(Subtarget.getDataLayout()),
     FrameInfo(TargetFrameInfo::StackGrowsDown,
               Subtarget.getStackAlignment(), Subtarget.is64Bit() ? -8 : -4),
diff --git a/llvm/lib/Target/X86/X86TargetMachine.h b/llvm/lib/Target/X86/X86TargetMachine.h
index a0602cf..13d6abd 100644
--- a/llvm/lib/Target/X86/X86TargetMachine.h
+++ b/llvm/lib/Target/X86/X86TargetMachine.h
@@ -49,7 +49,8 @@
   static AsmPrinterCtorFn AsmPrinterCtor;
 
 public:
-  X86TargetMachine(const Module &M, const std::string &FS, bool is64Bit);
+  X86TargetMachine(const Target &T, const Module &M, const std::string &FS, 
+                   bool is64Bit);
 
   virtual const X86InstrInfo     *getInstrInfo() const { return &InstrInfo; }
   virtual const TargetFrameInfo  *getFrameInfo() const { return &FrameInfo; }
@@ -101,7 +102,7 @@
 ///
 class X86_32TargetMachine : public X86TargetMachine {
 public:
-  X86_32TargetMachine(const Module &M, const std::string &FS);
+  X86_32TargetMachine(const Target &T, const Module &M, const std::string &FS);
   
   static unsigned getJITMatchQuality();
   static unsigned getModuleMatchQuality(const Module &M);
@@ -111,7 +112,7 @@
 ///
 class X86_64TargetMachine : public X86TargetMachine {
 public:
-  X86_64TargetMachine(const Module &M, const std::string &FS);
+  X86_64TargetMachine(const Target &T, const Module &M, const std::string &FS);
   
   static unsigned getJITMatchQuality();
   static unsigned getModuleMatchQuality(const Module &M);