1 files changed, 0 insertions, 44 deletions
diff --git a/gnu/llvm/lib/Analysis/ValueLatticeUtils.cpp b/gnu/llvm/lib/Analysis/ValueLatticeUtils.cpp
deleted file mode 100644
index 22c9de4fe94..00000000000
--- a/gnu/llvm/lib/Analysis/ValueLatticeUtils.cpp
+++ /dev/null
@@ -1,44 +0,0 @@
-//===-- ValueLatticeUtils.cpp - Utils for solving lattices ------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements common functions useful for performing data-flow
-// analyses that propagate values across function boundaries.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Analysis/ValueLatticeUtils.h"
-#include "llvm/IR/GlobalVariable.h"
-#include "llvm/IR/Instructions.h"
-using namespace llvm;
-
-bool llvm::canTrackArgumentsInterprocedurally(Function *F) {
-  return F->hasLocalLinkage() && !F->hasAddressTaken();
-}
-
-bool llvm::canTrackReturnsInterprocedurally(Function *F) {
-  return F->hasExactDefinition() && !F->hasFnAttribute(Attribute::Naked);
-}
-
-bool llvm::canTrackGlobalVariableInterprocedurally(GlobalVariable *GV) {
-  if (GV->isConstant() || !GV->hasLocalLinkage() ||
-      !GV->hasDefinitiveInitializer())
-    return false;
-  return !any_of(GV->users(), [&](User *U) {
-    if (auto *Store = dyn_cast<StoreInst>(U)) {
-      if (Store->getValueOperand() == GV || Store->isVolatile())
-        return true;
-    } else if (auto *Load = dyn_cast<LoadInst>(U)) {
-      if (Load->isVolatile())
-        return true;
-    } else {
-      return true;
-    }
-    return false;
-  });
-}