Revert r112938 "Fix comment", which depends on r112934, which introduced some
infinite loop and select failures.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112999 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 216ad10..2327af3 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -9787,9 +9787,9 @@
   return EltsFromConsecutiveLoads(VT, Elts, dl, DAG);
 }
 
-/// PerformEXTRACT_VECTOR_ELTCombine - Detect vector gather/scatter index
-/// generation and convert it from being a bunch of shuffles and extracts
-/// to a simple store and scalar loads to extract the elements.
+/// PerformShuffleCombine - Detect vector gather/scatter index generation
+/// and convert it from being a bunch of shuffles and extracts to a simple
+/// store and scalar loads to extract the elements.
 static SDValue PerformEXTRACT_VECTOR_ELTCombine(SDNode *N, SelectionDAG &DAG,
                                                 const TargetLowering &TLI) {
   SDValue InputVector = N->getOperand(0);