Hide the call to InitMCInstrInfo into tblgen generated ctor.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134244 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index d44bd35..702331d 100644
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/lib/Target/X86/X86InstrInfo.cpp
@@ -35,6 +35,7 @@
 #include "llvm/MC/MCAsmInfo.h"
 #include <limits>
 
+#define GET_INSTRINFO_CTOR
 #define GET_INSTRINFO_MC_DESC
 #include "X86GenInstrInfo.inc"
 
@@ -54,13 +55,12 @@
                  cl::init(false), cl::Hidden);
 
 X86InstrInfo::X86InstrInfo(X86TargetMachine &tm)
-  : TargetInstrInfoImpl(X86Insts, array_lengthof(X86Insts),
-                        (tm.getSubtarget<X86Subtarget>().is64Bit()
-                         ? X86::ADJCALLSTACKDOWN64
-                         : X86::ADJCALLSTACKDOWN32),
-                        (tm.getSubtarget<X86Subtarget>().is64Bit()
-                         ? X86::ADJCALLSTACKUP64
-                         : X86::ADJCALLSTACKUP32)),
+  : X86GenInstrInfo((tm.getSubtarget<X86Subtarget>().is64Bit()
+                     ? X86::ADJCALLSTACKDOWN64
+                     : X86::ADJCALLSTACKDOWN32),
+                    (tm.getSubtarget<X86Subtarget>().is64Bit()
+                     ? X86::ADJCALLSTACKUP64
+                     : X86::ADJCALLSTACKUP32)),
     TM(tm), RI(tm, *this) {
   enum {
     TB_NOT_REVERSABLE = 1U << 31,