diff --git a/llvm/include/llvm/Analysis/Delinearization.h b/llvm/include/llvm/Analysis/Delinearization.h
new file mode 100644
--- /dev/null
+++ b/llvm/include/llvm/Analysis/Delinearization.h
@@ -0,0 +1,33 @@
+//===---- Delinearization.h - MultiDimensional Index Delinearization ------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This implements an analysis pass that tries to delinearize all GEP
+// instructions in all loops using the SCEV analysis functionality. This pass is
+// only used for testing purposes: if your pass needs delinearization, please
+// use the on-demand SCEVAddRecExpr::delinearize() function.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_ANALYSIS_DELINEARIZATION_H
+#define LLVM_ANALYSIS_DELINEARIZATION_H
+
+#include "llvm/IR/PassManager.h"
+#include "llvm/Support/raw_ostream.h"
+
+namespace llvm {
+struct DelinearizationPrinterPass
+    : public PassInfoMixin<DelinearizationPrinterPass> {
+  explicit DelinearizationPrinterPass(raw_ostream &OS);
+  PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
+
+private:
+  raw_ostream &OS;
+};
+} // namespace llvm
+
+#endif // LLVM_ANALYSIS_DELINEARIZATION_H
diff --git a/llvm/lib/Analysis/Delinearization.cpp b/llvm/lib/Analysis/Delinearization.cpp
--- a/llvm/lib/Analysis/Delinearization.cpp
+++ b/llvm/lib/Analysis/Delinearization.cpp
@@ -13,6 +13,7 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "llvm/Analysis/Delinearization.h"
 #include "llvm/Analysis/LoopInfo.h"
 #include "llvm/Analysis/Passes.h"
 #include "llvm/Analysis/ScalarEvolution.h"
@@ -23,6 +24,7 @@
 #include "llvm/IR/InstIterator.h"
 #include "llvm/IR/Instructions.h"
 #include "llvm/IR/LLVMContext.h"
+#include "llvm/IR/PassManager.h"
 #include "llvm/IR/Type.h"
 #include "llvm/InitializePasses.h"
 #include "llvm/Pass.h"
@@ -54,22 +56,8 @@
   void print(raw_ostream &O, const Module *M = nullptr) const override;
 };
 
-} // end anonymous namespace
-
-void Delinearization::getAnalysisUsage(AnalysisUsage &AU) const {
-  AU.setPreservesAll();
-  AU.addRequired<LoopInfoWrapperPass>();
-  AU.addRequired<ScalarEvolutionWrapperPass>();
-}
-
-bool Delinearization::runOnFunction(Function &F) {
-  this->F = &F;
-  SE = &getAnalysis<ScalarEvolutionWrapperPass>().getSE();
-  LI = &getAnalysis<LoopInfoWrapperPass>().getLoopInfo();
-  return false;
-}
-
-void Delinearization::print(raw_ostream &O, const Module *) const {
+void printDelinearization(raw_ostream &O, Function *F, LoopInfo *LI,
+                          ScalarEvolution *SE) {
   O << "Delinearization on function " << F->getName() << ":\n";
   for (inst_iterator I = inst_begin(F), E = inst_end(F); I != E; ++I) {
     Instruction *Inst = &(*I);
@@ -120,6 +108,25 @@
   }
 }
 
+} // end anonymous namespace
+
+void Delinearization::getAnalysisUsage(AnalysisUsage &AU) const {
+  AU.setPreservesAll();
+  AU.addRequired<LoopInfoWrapperPass>();
+  AU.addRequired<ScalarEvolutionWrapperPass>();
+}
+
+bool Delinearization::runOnFunction(Function &F) {
+  this->F = &F;
+  SE = &getAnalysis<ScalarEvolutionWrapperPass>().getSE();
+  LI = &getAnalysis<LoopInfoWrapperPass>().getLoopInfo();
+  return false;
+}
+
+void Delinearization::print(raw_ostream &O, const Module *) const {
+  printDelinearization(O, F, LI, SE);
+}
+
 char Delinearization::ID = 0;
 static const char delinearization_name[] = "Delinearization";
 INITIALIZE_PASS_BEGIN(Delinearization, DL_NAME, delinearization_name, true,
@@ -128,3 +135,12 @@
 INITIALIZE_PASS_END(Delinearization, DL_NAME, delinearization_name, true, true)
 
 FunctionPass *llvm::createDelinearizationPass() { return new Delinearization; }
+
+DelinearizationPrinterPass::DelinearizationPrinterPass(raw_ostream &OS)
+    : OS(OS) {}
+PreservedAnalyses DelinearizationPrinterPass::run(Function &F,
+                                                  FunctionAnalysisManager &AM) {
+  printDelinearization(OS, &F, &AM.getResult<LoopAnalysis>(F),
+                       &AM.getResult<ScalarEvolutionAnalysis>(F));
+  return PreservedAnalyses::all();
+}
diff --git a/llvm/lib/Passes/PassBuilder.cpp b/llvm/lib/Passes/PassBuilder.cpp
--- a/llvm/lib/Passes/PassBuilder.cpp
+++ b/llvm/lib/Passes/PassBuilder.cpp
@@ -29,6 +29,7 @@
 #include "llvm/Analysis/CGSCCPassManager.h"
 #include "llvm/Analysis/CallGraph.h"
 #include "llvm/Analysis/DDG.h"
+#include "llvm/Analysis/Delinearization.h"
 #include "llvm/Analysis/DemandedBits.h"
 #include "llvm/Analysis/DependenceAnalysis.h"
 #include "llvm/Analysis/DominanceFrontier.h"
diff --git a/llvm/lib/Passes/PassRegistry.def b/llvm/lib/Passes/PassRegistry.def
--- a/llvm/lib/Passes/PassRegistry.def
+++ b/llvm/lib/Passes/PassRegistry.def
@@ -247,6 +247,7 @@
 FUNCTION_PASS("print<da>", DependenceAnalysisPrinterPass(dbgs()))
 FUNCTION_PASS("print<domtree>", DominatorTreePrinterPass(dbgs()))
 FUNCTION_PASS("print<postdomtree>", PostDominatorTreePrinterPass(dbgs()))
+FUNCTION_PASS("print<delinearization>", DelinearizationPrinterPass(dbgs()))
 FUNCTION_PASS("print<demanded-bits>", DemandedBitsPrinterPass(dbgs()))
 FUNCTION_PASS("print<domfrontier>", DominanceFrontierPrinterPass(dbgs()))
 FUNCTION_PASS("print<func-properties>", FunctionPropertiesPrinterPass(dbgs()))
diff --git a/llvm/test/Analysis/Delinearization/a.ll b/llvm/test/Analysis/Delinearization/a.ll
--- a/llvm/test/Analysis/Delinearization/a.ll
+++ b/llvm/test/Analysis/Delinearization/a.ll
@@ -1,4 +1,5 @@
-; RUN: opt < %s -analyze -delinearize | FileCheck %s
+; RUN: opt < %s -analyze -enable-new-pm=0 -delinearize | FileCheck %s
+; RUN: opt < %s -passes='print<delinearization>' -disable-output 2>&1 | FileCheck %s
 ;
 ; void foo(long n, long m, long o, int A[n][m][o]) {
 ;   for (long i = 0; i < n; i++)
diff --git a/llvm/test/Analysis/Delinearization/constant_functions_multi_dim.ll b/llvm/test/Analysis/Delinearization/constant_functions_multi_dim.ll
--- a/llvm/test/Analysis/Delinearization/constant_functions_multi_dim.ll
+++ b/llvm/test/Analysis/Delinearization/constant_functions_multi_dim.ll
@@ -1,4 +1,5 @@
-; RUN: opt -delinearize -analyze < %s | FileCheck %s
+; RUN: opt -delinearize -analyze -enable-new-pm=0 < %s | FileCheck %s
+; RUN: opt -passes='print<delinearization>' -disable-output < %s 2>&1 | FileCheck %s
 
 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
 
diff --git a/llvm/test/Analysis/Delinearization/divide_by_one.ll b/llvm/test/Analysis/Delinearization/divide_by_one.ll
--- a/llvm/test/Analysis/Delinearization/divide_by_one.ll
+++ b/llvm/test/Analysis/Delinearization/divide_by_one.ll
@@ -1,4 +1,5 @@
-; RUN: opt < %s -analyze -delinearize | FileCheck %s
+; RUN: opt < %s -analyze -enable-new-pm=0 -delinearize | FileCheck %s
+; RUN: opt < %s -passes='print<delinearization>' -disable-output 2>&1 | FileCheck %s
 
 target datalayout = "e-m:e-p:32:32-i1:32-i64:64-a:0-n32"
 
diff --git a/llvm/test/Analysis/Delinearization/gcd_multiply_expr.ll b/llvm/test/Analysis/Delinearization/gcd_multiply_expr.ll
--- a/llvm/test/Analysis/Delinearization/gcd_multiply_expr.ll
+++ b/llvm/test/Analysis/Delinearization/gcd_multiply_expr.ll
@@ -1,4 +1,5 @@
-; RUN: opt < %s -basic-aa -da -analyze -delinearize
+; RUN: opt < %s -basic-aa -da -analyze -enable-new-pm=0 -delinearize
+; RUN: opt < %s -aa-pipeline=basic-aa -passes='require<da>,print<delinearization>' -disable-output
 ;
 ; a, b, c, d, g, h;
 ; char *f;
diff --git a/llvm/test/Analysis/Delinearization/himeno_1.ll b/llvm/test/Analysis/Delinearization/himeno_1.ll
--- a/llvm/test/Analysis/Delinearization/himeno_1.ll
+++ b/llvm/test/Analysis/Delinearization/himeno_1.ll
@@ -1,4 +1,5 @@
-; RUN: opt < %s -analyze -delinearize | FileCheck %s
+; RUN: opt < %s -analyze -enable-new-pm=0 -delinearize | FileCheck %s
+; RUN: opt < %s -passes='print<delinearization>' -disable-output 2>&1 | FileCheck %s
 
 ; #define MR(mt,n,r,c,d)  mt->m[(n) * mt->mrows * mt->mcols * mt->mdeps + (r) * mt->mcols* mt->mdeps + (c) * mt->mdeps + (d)]
 ;
diff --git a/llvm/test/Analysis/Delinearization/himeno_2.ll b/llvm/test/Analysis/Delinearization/himeno_2.ll
--- a/llvm/test/Analysis/Delinearization/himeno_2.ll
+++ b/llvm/test/Analysis/Delinearization/himeno_2.ll
@@ -1,4 +1,5 @@
-; RUN: opt < %s -analyze -delinearize | FileCheck %s
+; RUN: opt < %s -analyze -enable-new-pm=0 -delinearize | FileCheck %s
+; RUN: opt < %s -passes='print<delinearization>' -disable-output 2>&1 | FileCheck %s
 
 ; #define MR(mt,n,r,c,d)  mt->m[(n) * mt->mrows * mt->mcols * mt->mdeps + (r) * mt->mcols* mt->mdeps + (c) * mt->mdeps + (d)]
 ;
diff --git a/llvm/test/Analysis/Delinearization/iv_times_constant_in_subscript.ll b/llvm/test/Analysis/Delinearization/iv_times_constant_in_subscript.ll
--- a/llvm/test/Analysis/Delinearization/iv_times_constant_in_subscript.ll
+++ b/llvm/test/Analysis/Delinearization/iv_times_constant_in_subscript.ll
@@ -1,4 +1,5 @@
-; RUN: opt < %s -analyze -delinearize | FileCheck %s
+; RUN: opt < %s -analyze -enable-new-pm=0 -delinearize | FileCheck %s
+; RUN: opt < %s -passes='print<delinearization>' -disable-output 2>&1 | FileCheck %s
 
 ; Derived from the following code:
 ;
diff --git a/llvm/test/Analysis/Delinearization/multidim_ivs_and_integer_offsets_3d.ll b/llvm/test/Analysis/Delinearization/multidim_ivs_and_integer_offsets_3d.ll
--- a/llvm/test/Analysis/Delinearization/multidim_ivs_and_integer_offsets_3d.ll
+++ b/llvm/test/Analysis/Delinearization/multidim_ivs_and_integer_offsets_3d.ll
@@ -1,4 +1,5 @@
-; RUN: opt < %s -analyze -delinearize  | FileCheck %s
+; RUN: opt < %s -analyze -enable-new-pm=0 -delinearize  | FileCheck %s
+; RUN: opt < %s -passes='print<delinearization>' -disable-output  2>&1 | FileCheck %s
 
 ; void foo(long n, long m, long o, double A[n][m][o]) {
 ;
diff --git a/llvm/test/Analysis/Delinearization/multidim_ivs_and_integer_offsets_nts_3d.ll b/llvm/test/Analysis/Delinearization/multidim_ivs_and_integer_offsets_nts_3d.ll
--- a/llvm/test/Analysis/Delinearization/multidim_ivs_and_integer_offsets_nts_3d.ll
+++ b/llvm/test/Analysis/Delinearization/multidim_ivs_and_integer_offsets_nts_3d.ll
@@ -1,4 +1,5 @@
-; RUN: opt < %s -analyze -delinearize | FileCheck %s
+; RUN: opt < %s -analyze -enable-new-pm=0 -delinearize | FileCheck %s
+; RUN: opt < %s -passes='print<delinearization>' -disable-output 2>&1 | FileCheck %s
 
 ; void foo(long n, long m, long o, long p, double A[n][m][o+p]) {
 ;
diff --git a/llvm/test/Analysis/Delinearization/multidim_ivs_and_parameteric_offsets_3d.ll b/llvm/test/Analysis/Delinearization/multidim_ivs_and_parameteric_offsets_3d.ll
--- a/llvm/test/Analysis/Delinearization/multidim_ivs_and_parameteric_offsets_3d.ll
+++ b/llvm/test/Analysis/Delinearization/multidim_ivs_and_parameteric_offsets_3d.ll
@@ -1,4 +1,5 @@
-; RUN: opt < %s -analyze -delinearize | FileCheck %s
+; RUN: opt < %s -analyze -enable-new-pm=0 -delinearize | FileCheck %s
+; RUN: opt < %s -passes='print<delinearization>' -disable-output 2>&1 | FileCheck %s
 
 ; void foo(long n, long m, long o, double A[n][m][o], long p, long q, long r) {
 ;
diff --git a/llvm/test/Analysis/Delinearization/multidim_only_ivs_2d.ll b/llvm/test/Analysis/Delinearization/multidim_only_ivs_2d.ll
--- a/llvm/test/Analysis/Delinearization/multidim_only_ivs_2d.ll
+++ b/llvm/test/Analysis/Delinearization/multidim_only_ivs_2d.ll
@@ -1,4 +1,5 @@
-; RUN: opt < %s -analyze -delinearize | FileCheck %s
+; RUN: opt < %s -analyze -enable-new-pm=0 -delinearize | FileCheck %s
+; RUN: opt < %s -passes='print<delinearization>' -disable-output 2>&1 | FileCheck %s
 
 ; Derived from the following code:
 ;
diff --git a/llvm/test/Analysis/Delinearization/multidim_only_ivs_2d_nested.ll b/llvm/test/Analysis/Delinearization/multidim_only_ivs_2d_nested.ll
--- a/llvm/test/Analysis/Delinearization/multidim_only_ivs_2d_nested.ll
+++ b/llvm/test/Analysis/Delinearization/multidim_only_ivs_2d_nested.ll
@@ -1,4 +1,5 @@
-; RUN: opt < %s -analyze -delinearize | FileCheck %s
+; RUN: opt < %s -analyze -enable-new-pm=0 -delinearize | FileCheck %s
+; RUN: opt < %s -passes='print<delinearization>' -disable-output 2>&1 | FileCheck %s
 ; XFAIL: *
 ; We do not recognize anymore variable size arrays.
 
diff --git a/llvm/test/Analysis/Delinearization/multidim_only_ivs_3d.ll b/llvm/test/Analysis/Delinearization/multidim_only_ivs_3d.ll
--- a/llvm/test/Analysis/Delinearization/multidim_only_ivs_3d.ll
+++ b/llvm/test/Analysis/Delinearization/multidim_only_ivs_3d.ll
@@ -1,4 +1,5 @@
-; RUN: opt < %s -analyze -delinearize | FileCheck %s
+; RUN: opt < %s -analyze -enable-new-pm=0 -delinearize | FileCheck %s
+; RUN: opt < %s -passes='print<delinearization>' -disable-output 2>&1 | FileCheck %s
 
 ; void foo(long n, long m, long o, double A[n][m][o]) {
 ;
diff --git a/llvm/test/Analysis/Delinearization/multidim_only_ivs_3d_cast.ll b/llvm/test/Analysis/Delinearization/multidim_only_ivs_3d_cast.ll
--- a/llvm/test/Analysis/Delinearization/multidim_only_ivs_3d_cast.ll
+++ b/llvm/test/Analysis/Delinearization/multidim_only_ivs_3d_cast.ll
@@ -1,4 +1,5 @@
-; RUN: opt < %s -analyze -delinearize | FileCheck %s
+; RUN: opt < %s -analyze -enable-new-pm=0 -delinearize | FileCheck %s
+; RUN: opt < %s -passes='print<delinearization>' -disable-output 2>&1 | FileCheck %s
 ; void foo(int n, int m, int o, double A[n][m][o]) {
 ;
 ;   for (int i = 0; i < n; i++)
diff --git a/llvm/test/Analysis/Delinearization/multidim_two_accesses_different_delinearization.ll b/llvm/test/Analysis/Delinearization/multidim_two_accesses_different_delinearization.ll
--- a/llvm/test/Analysis/Delinearization/multidim_two_accesses_different_delinearization.ll
+++ b/llvm/test/Analysis/Delinearization/multidim_two_accesses_different_delinearization.ll
@@ -1,4 +1,5 @@
-; RUN: opt -basic-aa -da -analyze < %s
+; RUN: opt -basic-aa -da -analyze -enable-new-pm=0 < %s
+; RUN: opt -aa-pipeline=basic-aa -passes='require<da>,print<delinearization>' -disable-output < %s
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-unknown-linux-gnu"
 
diff --git a/llvm/test/Analysis/Delinearization/parameter_addrec_product.ll b/llvm/test/Analysis/Delinearization/parameter_addrec_product.ll
--- a/llvm/test/Analysis/Delinearization/parameter_addrec_product.ll
+++ b/llvm/test/Analysis/Delinearization/parameter_addrec_product.ll
@@ -1,4 +1,5 @@
-; RUN: opt -delinearize -analyze < %s | FileCheck %s
+; RUN: opt -delinearize -analyze -enable-new-pm=0 < %s | FileCheck %s
+; RUN: opt -passes='print<delinearization>' -disable-output < %s 2>&1 | FileCheck %s
 ;
 ;    void foo(float *A, long *p) {
 ;      for (long i = 0; i < 100; i++)
diff --git a/llvm/test/Analysis/Delinearization/terms_with_identity_factor.ll b/llvm/test/Analysis/Delinearization/terms_with_identity_factor.ll
--- a/llvm/test/Analysis/Delinearization/terms_with_identity_factor.ll
+++ b/llvm/test/Analysis/Delinearization/terms_with_identity_factor.ll
@@ -1,5 +1,6 @@
 ; REQUIRES: asserts
-; RUN: opt < %s -analyze -delinearize -debug 2>&1 | FileCheck %s
+; RUN: opt < %s -analyze -enable-new-pm=0 -delinearize -debug 2>&1 | FileCheck %s
+; RUN: opt < %s -passes='print<delinearization>' -disable-output -debug 2>&1 2>&1 | FileCheck %s
 ; void foo (int m, int n, char *A) {
 ;    for (int i=0; i < m; i++)
 ;      for(int j=0; j< n; j++)
diff --git a/llvm/test/Analysis/Delinearization/type_mismatch.ll b/llvm/test/Analysis/Delinearization/type_mismatch.ll
--- a/llvm/test/Analysis/Delinearization/type_mismatch.ll
+++ b/llvm/test/Analysis/Delinearization/type_mismatch.ll
@@ -1,4 +1,5 @@
-; RUN: opt < %s -analyze -delinearize
+; RUN: opt < %s -analyze -enable-new-pm=0 -delinearize
+; RUN: opt < %s -passes='print<delinearization>' -disable-output
 ; REQUIRES: asserts
 
 ; Test that SCEV divide code doesn't crash when attempting to create a SCEV
diff --git a/llvm/test/Analysis/Delinearization/undef.ll b/llvm/test/Analysis/Delinearization/undef.ll
--- a/llvm/test/Analysis/Delinearization/undef.ll
+++ b/llvm/test/Analysis/Delinearization/undef.ll
@@ -1,4 +1,5 @@
-; RUN: opt < %s -analyze -delinearize
+; RUN: opt < %s -analyze -enable-new-pm=0 -delinearize
+; RUN: opt < %s -passes='print<delinearization>' -disable-output
 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
 target triple = "x86_64-unknown-linux-gnu"