[x86] remove stale comment about cmov; NFC

The cmov node used to sometimes return a glue result (and that's what
'flag' meant in this context), but that was removed with D38664.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@364687 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86ISelLowering.h b/lib/Target/X86/X86ISelLowering.h
index 5ce077bdce7c4c5f5b1544221bc5a93603d1e368..0631fb7dfe82293c28a61ad78add3835eba0154c 100644 (file)
--- a/lib/Target/X86/X86ISelLowering.h
+++ b/lib/Target/X86/X86ISelLowering.h
@@ -105,8 +105,7 @@ namespace llvm {
 
       /// X86 conditional moves. Operand 0 and operand 1 are the two values
       /// to select from. Operand 2 is the condition code, and operand 3 is the
-      /// flag operand produced by a CMP or TEST instruction. It also writes a
-      /// flag result.
+      /// flag operand produced by a CMP or TEST instruction.
       CMOV,
 
       /// X86 conditional branches. Operand 0 is the chain operand, operand 1