Remove incorrect comment around `truncateAVX512SetCCNoBWI`; NFC

Differential Revision: https://reviews.llvm.org/D144060

diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 25054b7..b06d9a3 100644 (file)
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -53900,8 +53900,6 @@ static SDValue combineVectorSizedSetCCEquality(SDNode *SetCC, SelectionDAG &DAG,
 /// If we have AVX512, but not BWI and this is a vXi16/vXi8 setcc, just
 /// pre-promote its result type since vXi1 vectors don't get promoted
 /// during type legalization.
-/// NOTE: The element count check is to ignore operand types that need to
-/// go through type promotion to a 128-bit vector.
 static SDValue truncateAVX512SetCCNoBWI(EVT VT, EVT OpVT, SDValue LHS,
                                         SDValue RHS, ISD::CondCode CC, SDLoc DL,
                                         SelectionDAG &DAG,