Expose explicit type


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4871 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86TargetMachine.h b/lib/Target/X86/X86TargetMachine.h
index 065fd36..029f834 100644
--- a/lib/Target/X86/X86TargetMachine.h
+++ b/lib/Target/X86/X86TargetMachine.h
@@ -15,7 +15,7 @@
 public:
   X86TargetMachine();
 
-  virtual const MachineInstrInfo &getInstrInfo() const { return instrInfo; }
+  virtual const X86InstrInfo     &getInstrInfo() const { return instrInfo; }
   virtual const MachineSchedInfo &getSchedInfo() const { abort(); }
   virtual const MachineRegInfo   &getRegInfo()   const { abort(); }
   virtual const MachineFrameInfo &getFrameInfo() const { abort(); }