[llvm] [IR] Remove stale reference to waymarking from Use.h comments. NFC (PR #125114)

[Craig Topper via llvm-commits]

https://github.com/topperc created https://github.com/llvm/llvm-project/pull/125114

None

>From 02f5ede2cbad8ebca8673bada7f520e926d819d2 Mon Sep 17 00:00:00 2001
From: Craig Topper <craig.topper at sifive.com>
Date: Thu, 30 Jan 2025 12:49:35 -0800
Subject: [PATCH] [IR] Remove stale reference to waymarking from Use.h
 comments. NFC

---
 llvm/include/llvm/IR/Use.h | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/llvm/include/llvm/IR/Use.h b/llvm/include/llvm/IR/Use.h
index 64b86f3a4396ab..a86b9c46c1f695 100644
--- a/llvm/include/llvm/IR/Use.h
+++ b/llvm/include/llvm/IR/Use.h
@@ -11,14 +11,6 @@
 /// instruction or some other User instance which refers to a Value.  The Use
 /// class keeps the "use list" of the referenced value up to date.
 ///
-/// Pointer tagging is used to efficiently find the User corresponding to a Use
-/// without having to store a User pointer in every Use. A User is preceded in
-/// memory by all the Uses corresponding to its operands, and the low bits of
-/// one of the fields (Prev) of the Use class are used to encode offsets to be
-/// able to find that User given a pointer to any Use. For details, see:
-///
-///   http://www.llvm.org/docs/ProgrammersManual.html#UserLayout
-///
 //===----------------------------------------------------------------------===//
 
 #ifndef LLVM_IR_USE_H