Add MCInstrInfo registeration machinery.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134026 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/MCTargetDesc/X86TargetDesc.cpp b/lib/Target/X86/MCTargetDesc/X86TargetDesc.cpp
index 77bfbb9..44d1097 100644
--- a/lib/Target/X86/MCTargetDesc/X86TargetDesc.cpp
+++ b/lib/Target/X86/MCTargetDesc/X86TargetDesc.cpp
@@ -24,6 +24,12 @@
 
 using namespace llvm;
 
+MCInstrInfo *createX86MCInstrInfo() {
+  MCInstrInfo *X = new MCInstrInfo();
+  InitX86MCInstrInfo(X);
+  return X;
+}
+
 MCRegisterInfo *createX86MCRegisterInfo() {
   MCRegisterInfo *X = new MCRegisterInfo();
   InitX86MCRegisterInfo(X);