diff --git a/llvm/test/Analysis/BasicAA/phi-values-usage.ll b/llvm/test/Analysis/BasicAA/phi-values-usage.ll
--- a/llvm/test/Analysis/BasicAA/phi-values-usage.ll
+++ b/llvm/test/Analysis/BasicAA/phi-values-usage.ll
@@ -1,5 +1,5 @@
-; RUN: opt -debug-pass=Executions -phi-values -memcpyopt -instcombine -disable-output < %s 2>&1 | FileCheck %s -check-prefixes=CHECK,CHECK-MEMCPY
-; RUN: opt -debug-pass=Executions -memdep -instcombine -disable-output < %s 2>&1 | FileCheck %s -check-prefix=CHECK
+; RUN: opt -debug-pass=Executions -phi-values -memcpyopt -instcombine -disable-output < %s -enable-new-pm=0 2>&1 | FileCheck %s -check-prefixes=CHECK,CHECK-MEMCPY
+; RUN: opt -debug-pass=Executions -memdep -instcombine -disable-output < %s -enable-new-pm=0 2>&1 | FileCheck %s -check-prefix=CHECK
 
 ; Check that phi values is not run when it's not already available, and that
 ; basicaa is not freed after a pass that preserves CFG, as it preserves CFG.
diff --git a/llvm/test/Analysis/alias-analysis-uses.ll b/llvm/test/Analysis/alias-analysis-uses.ll
--- a/llvm/test/Analysis/alias-analysis-uses.ll
+++ b/llvm/test/Analysis/alias-analysis-uses.ll
@@ -1,4 +1,4 @@
-; RUN: opt -debug-pass=Executions -globals-aa -function-attrs -disable-output < %s 2>&1 | FileCheck %s
+; RUN: opt -debug-pass=Executions -globals-aa -function-attrs -disable-output < %s -enable-new-pm=0 2>&1 | FileCheck %s
 
 ; CHECK: Executing Pass 'Globals Alias Analysis'
 ; CHECK-NOT: Freeing Pass 'Globals Alias Analysis'
diff --git a/llvm/test/Transforms/Coroutines/smoketest.ll b/llvm/test/Transforms/Coroutines/smoketest.ll
--- a/llvm/test/Transforms/Coroutines/smoketest.ll
+++ b/llvm/test/Transforms/Coroutines/smoketest.ll
@@ -2,13 +2,13 @@
 ; levels and -enable-coroutines adds coroutine passes to the pipeline.
 ;
 ; Legacy pass manager:
-; RUN: opt < %s -disable-output -enable-coroutines -debug-pass=Arguments -O0 2>&1 | FileCheck %s
-; RUN: opt < %s -disable-output -enable-coroutines -debug-pass=Arguments -O1 2>&1 | FileCheck %s
-; RUN: opt < %s -disable-output -enable-coroutines -debug-pass=Arguments -O2 2>&1 | FileCheck %s
-; RUN: opt < %s -disable-output -enable-coroutines -debug-pass=Arguments -O3 2>&1 | FileCheck %s
+; RUN: opt < %s -disable-output -enable-coroutines -debug-pass=Arguments -O0 -enable-new-pm=0 2>&1 | FileCheck %s
+; RUN: opt < %s -disable-output -enable-coroutines -debug-pass=Arguments -O1 -enable-new-pm=0 2>&1 | FileCheck %s
+; RUN: opt < %s -disable-output -enable-coroutines -debug-pass=Arguments -O2 -enable-new-pm=0 2>&1 | FileCheck %s
+; RUN: opt < %s -disable-output -enable-coroutines -debug-pass=Arguments -O3 -enable-new-pm=0 2>&1 | FileCheck %s
 ; RUN: opt < %s -disable-output -enable-coroutines -debug-pass=Arguments \
-; RUN:     -coro-early -coro-split -coro-elide -coro-cleanup 2>&1 | FileCheck %s
-; RUN: opt < %s -disable-output -debug-pass=Arguments 2>&1 \
+; RUN:     -coro-early -coro-split -coro-elide -coro-cleanup -enable-new-pm=0 2>&1 | FileCheck %s
+; RUN: opt < %s -disable-output -debug-pass=Arguments -enable-new-pm=0 2>&1 \
 ; RUN:     | FileCheck %s -check-prefix=NOCORO
 ; New pass manager:
 ; RUN: opt < %s -disable-output -passes='default<O0>' -enable-coroutines \
diff --git a/llvm/test/Transforms/GVN/preserve-analysis.ll b/llvm/test/Transforms/GVN/preserve-analysis.ll
--- a/llvm/test/Transforms/GVN/preserve-analysis.ll
+++ b/llvm/test/Transforms/GVN/preserve-analysis.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s -debug-pass=Structure -indvars -gvn -indvars 2>&1 -S | FileCheck --check-prefix=CHECK --check-prefix=IR %s
+; RUN: opt < %s -debug-pass=Structure -indvars -gvn -indvars -enable-new-pm=0 2>&1 -S | FileCheck --check-prefix=CHECK --check-prefix=IR %s
 ; RUN: opt < %s -debug-pass-manager -passes='require<domtree>,loop(simplify-cfg),gvn,loop(indvars)' 2>&1 -S | FileCheck --check-prefix=NEW-PM --check-prefix=IR %s
 
 ; Check CFG-only analysis are preserved by SCCP by running it between 2
diff --git a/llvm/test/Transforms/InstCombine/early_constfold_changes_IR.ll b/llvm/test/Transforms/InstCombine/early_constfold_changes_IR.ll
--- a/llvm/test/Transforms/InstCombine/early_constfold_changes_IR.ll
+++ b/llvm/test/Transforms/InstCombine/early_constfold_changes_IR.ll
@@ -3,7 +3,7 @@
 
 ; This run line verifies that InstructionCombiningPass::runOnFunction reports
 ; this as a modification of the IR.
-; RUN: opt < %s -instcombine -disable-output -debug-pass=Details 2>&1 | FileCheck %s --check-prefix=DETAILS
+; RUN: opt < %s -instcombine -disable-output -debug-pass=Details -enable-new-pm=0 2>&1 | FileCheck %s --check-prefix=DETAILS
 
 define i32 @foo(i32 %arg) #0 {
 ; CHECK-LABEL: @foo(
diff --git a/llvm/test/Transforms/InstSimplify/remove-dead-call.ll b/llvm/test/Transforms/InstSimplify/remove-dead-call.ll
--- a/llvm/test/Transforms/InstSimplify/remove-dead-call.ll
+++ b/llvm/test/Transforms/InstSimplify/remove-dead-call.ll
@@ -1,5 +1,5 @@
 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
-; RUN: opt < %s -instsimplify -S -o /dev/null -debug-pass=Details 2>&1 | FileCheck --check-prefix DETAILS %s
+; RUN: opt < %s -instsimplify -S -o /dev/null -debug-pass=Details -enable-new-pm=0 2>&1 | FileCheck --check-prefix DETAILS %s
 ; RUN: opt < %s -instsimplify -S -o - | FileCheck %s
 
 ; Verify that InstSimplifyLegacyPass notifies the pass manager about changes
diff --git a/llvm/test/Transforms/SCCP/preserve-analysis.ll b/llvm/test/Transforms/SCCP/preserve-analysis.ll
--- a/llvm/test/Transforms/SCCP/preserve-analysis.ll
+++ b/llvm/test/Transforms/SCCP/preserve-analysis.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s -debug-pass=Structure -globals-aa -loop-vectorize -sccp -loop-vectorize -globals-aa 2>&1 -S | FileCheck %s
+; RUN: opt < %s -debug-pass=Structure -globals-aa -loop-vectorize -sccp -loop-vectorize -globals-aa -enable-new-pm=0 2>&1 -S | FileCheck %s
 ; RUN: opt < %s -debug-pass-manager -passes='loop-vectorize,sccp,loop-vectorize' 2>&1 -S | FileCheck --check-prefix=NEW-PM %s
 
 ; Check CFG-only analysis are preserved by SCCP by running it between 2
diff --git a/llvm/test/Transforms/SimplifyCFG/two-entry-phi-fold-crash.ll b/llvm/test/Transforms/SimplifyCFG/two-entry-phi-fold-crash.ll
--- a/llvm/test/Transforms/SimplifyCFG/two-entry-phi-fold-crash.ll
+++ b/llvm/test/Transforms/SimplifyCFG/two-entry-phi-fold-crash.ll
@@ -1,5 +1,5 @@
 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
-; RUN: opt < %s -S -simplifycfg -debug-pass=Details 2>&1 | FileCheck %s
+; RUN: opt < %s -S -simplifycfg -debug-pass=Details -enable-new-pm=0 2>&1 | FileCheck %s
 
 ;; Check the report from the pass manager, telling us whether simplifycfg
 ;; reported the "changed" status correctly: