Fix a build breaker.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28574 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86InstrInfo.h b/lib/Target/X86/X86InstrInfo.h
index b49c351..7691798 100644
--- a/lib/Target/X86/X86InstrInfo.h
+++ b/lib/Target/X86/X86InstrInfo.h
@@ -18,6 +18,7 @@
 #include "X86RegisterInfo.h"
 
 namespace llvm {
+  class X86TargetMachine;
 
 /// X86II - This namespace holds all of the target specific flags that
 /// instruction info tracks.
@@ -168,9 +169,10 @@
 }
 
 class X86InstrInfo : public TargetInstrInfo {
+  X86TargetMachine &TM;
   const X86RegisterInfo RI;
 public:
-  X86InstrInfo();
+  X86InstrInfo(X86TargetMachine &tm);
 
   /// getRegisterInfo - TargetInstrInfo is a superset of MRegister info.  As
   /// such, whenever a client has an instance of instruction info, it should