Remove unused MCSubtargetInfo argument from the X86 MCInstPrinter ctors.

llvm-svn: 233614
diff --git a/llvm/lib/Target/X86/InstPrinter/X86ATTInstPrinter.h b/llvm/lib/Target/X86/InstPrinter/X86ATTInstPrinter.h
index 59d5200..62b6b73 100644
--- a/llvm/lib/Target/X86/InstPrinter/X86ATTInstPrinter.h
+++ b/llvm/lib/Target/X86/InstPrinter/X86ATTInstPrinter.h
@@ -24,7 +24,7 @@
 class X86ATTInstPrinter final : public MCInstPrinter {
 public:
   X86ATTInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,
-                    const MCRegisterInfo &MRI, const MCSubtargetInfo &STI)
+                    const MCRegisterInfo &MRI)
       : MCInstPrinter(MAI, MII, MRI) {}
 
   void printRegName(raw_ostream &OS, unsigned RegNo) const override;
diff --git a/llvm/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp b/llvm/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp
index 7da8854..65d55d9 100644
--- a/llvm/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp
+++ b/llvm/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp
@@ -213,7 +213,7 @@
                                              const MCRegisterInfo &MRI,
                                              const MCSubtargetInfo &STI) {
   if (SyntaxVariant == 0)
-    return new X86ATTInstPrinter(MAI, MII, MRI, STI);
+    return new X86ATTInstPrinter(MAI, MII, MRI);
   if (SyntaxVariant == 1)
     return new X86IntelInstPrinter(MAI, MII, MRI);
   return nullptr;