Add instruction patterns and encodings for the x86 bt instructions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61400 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86ISelLowering.h b/lib/Target/X86/X86ISelLowering.h
index 5619e94..cd6ab00 100644
--- a/lib/Target/X86/X86ISelLowering.h
+++ b/lib/Target/X86/X86ISelLowering.h
@@ -115,6 +115,9 @@
       /// X86 compare and logical compare instructions.
       CMP, COMI, UCOMI,
 
+      /// X86 bit-test instructions.
+      BT,
+
       /// X86 SetCC. Operand 1 is condition code, and operand 2 is the flag
       /// operand produced by a CMP instruction.
       SETCC,