Remove xs1b predicate since it is no longer needed to differentiate betweem

xs1a and xs1b.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83383 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/XCore/XCoreSubtarget.cpp

@@ -13,14 +13,8 @@
 
 #include "XCoreSubtarget.h"
 #include "XCore.h"
-#include "XCoreGenSubtarget.inc"
 using namespace llvm;
 
 XCoreSubtarget::XCoreSubtarget(const std::string &TT, const std::string &FS)
-  : IsXS1B(false)
 {
-  std::string CPU = "xs1b-generic";
-
-  // Parse features string.
-  ParseSubtargetFeatures(FS, CPU);
 }