- Eliminate MCCodeEmitter's dependency on TargetMachine. It now uses MCInstrInfo
and MCSubtargetInfo.
- Added methods to update subtarget features (used when targets automatically
detect subtarget features or switch modes).
- Teach X86Subtarget to update MCSubtargetInfo features bits since the
MCSubtargetInfo layer can be shared with other modules.
- These fixes .code 16 / .code 32 support since mode switch is updated in
MCSubtargetInfo so MC code emitter can do the right thing.
llvm-svn: 134884
diff --git a/llvm/lib/Target/X86/X86.h b/llvm/lib/Target/X86/X86.h
index 1ffee86..ec52dfb 100644
--- a/llvm/lib/Target/X86/X86.h
+++ b/llvm/lib/Target/X86/X86.h
@@ -23,10 +23,12 @@
class FunctionPass;
class JITCodeEmitter;
+class MachineCodeEmitter;
class MCCodeEmitter;
class MCContext;
+class MCInstrInfo;
class MCObjectWriter;
-class MachineCodeEmitter;
+class MCSubtargetInfo;
class Target;
class TargetAsmBackend;
class X86TargetMachine;
@@ -58,10 +60,9 @@
FunctionPass *createX86JITCodeEmitterPass(X86TargetMachine &TM,
JITCodeEmitter &JCE);
-MCCodeEmitter *createX86_32MCCodeEmitter(const Target &, TargetMachine &TM,
- MCContext &Ctx);
-MCCodeEmitter *createX86_64MCCodeEmitter(const Target &, TargetMachine &TM,
- MCContext &Ctx);
+MCCodeEmitter *createX86MCCodeEmitter(const MCInstrInfo &MCII,
+ const MCSubtargetInfo &STI,
+ MCContext &Ctx);
TargetAsmBackend *createX86_32AsmBackend(const Target &, const std::string &);
TargetAsmBackend *createX86_64AsmBackend(const Target &, const std::string &);