Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/lib/Analysis/PtrUseVisitor.cpp

@@ -1,39 +0,0 @@
-//===- PtrUseVisitor.cpp - InstVisitors over a pointers uses --------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-/// \file
-/// Implementation of the pointer use visitors.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Analysis/PtrUseVisitor.h"
-#include "llvm/IR/Instruction.h"
-#include "llvm/IR/Instructions.h"
-#include <algorithm>
-
-using namespace llvm;
-
-void detail::PtrUseVisitorBase::enqueueUsers(Instruction &I) {
-  for (Use &U : I.uses()) {
-    if (VisitedUses.insert(&U).second) {
-      UseToVisit NewU = {
-        UseToVisit::UseAndIsOffsetKnownPair(&U, IsOffsetKnown),
-        Offset
-      };
-      Worklist.push_back(std::move(NewU));
-    }
-  }
-}
-
-bool detail::PtrUseVisitorBase::adjustOffsetForGEP(GetElementPtrInst &GEPI) {
-  if (!IsOffsetKnown)
-    return false;
-
-  return GEPI.accumulateConstantOffset(DL, Offset);
-}