Eliminate asm parser's dependency on TargetMachine:

- Each target asm parser now creates its own MCSubtatgetInfo (if needed).
- Changed AssemblerPredicate to take subtarget features which tablegen uses
  to generate asm matcher subtarget feature queries. e.g.
  "ModeThumb,FeatureThumb2" is translated to
  "(Bits & ModeThumb) != 0 && (Bits & FeatureThumb2) != 0".


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134678 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/X86/X86TargetMachine.cpp

@@ -119,7 +119,7 @@ X86_64TargetMachine::X86_64TargetMachine(const Target &T, const std::string &TT,
 X86TargetMachine::X86TargetMachine(const Target &T, const std::string &TT,
                                    const std::string &CPU,
                                    const std::string &FS, bool is64Bit)
-  : LLVMTargetMachine(T, TT),
+  : LLVMTargetMachine(T, TT, CPU, FS),
     Subtarget(TT, CPU, FS, StackAlignmentOverride),
     FrameLowering(*this, Subtarget),
     ELFWriterInfo(is64Bit, true) {