diff --git a/llvm/include/llvm/CodeGen/DwarfEHPrepare.h b/llvm/include/llvm/CodeGen/DwarfEHPrepare.h
new file mode 100644
index 0000000000000..3f625cd89808a
--- /dev/null
+++ b/llvm/include/llvm/CodeGen/DwarfEHPrepare.h
@@ -0,0 +1,33 @@
+//===------------------- llvm/CodeGen/DwarfEHPrepare.h ----------*- C++-*--===//
+//
+// 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 pass mulches exception handling code into a form adapted to code
+// generation. Required if using dwarf exception handling.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CODEGEN_DWARFEHPREPARE_H
+#define LLVM_CODEGEN_DWARFEHPREPARE_H
+
+#include "llvm/IR/PassManager.h"
+
+namespace llvm {
+
+class TargetMachine;
+
+class DwarfEHPreparePass : public PassInfoMixin<DwarfEHPreparePass> {
+  const TargetMachine *TM;
+
+public:
+  explicit DwarfEHPreparePass(const TargetMachine *TM_) : TM(TM_) {}
+  PreservedAnalyses run(Function &F, FunctionAnalysisManager &FAM);
+};
+
+} // namespace llvm
+
+#endif // LLVM_CODEGEN_DWARFEHPREPARE_H
diff --git a/llvm/lib/CodeGen/DwarfEHPrepare.cpp b/llvm/lib/CodeGen/DwarfEHPrepare.cpp
index 50cb010bbfc36..a44aaf33c6a49 100644
--- a/llvm/lib/CodeGen/DwarfEHPrepare.cpp
+++ b/llvm/lib/CodeGen/DwarfEHPrepare.cpp
@@ -11,6 +11,7 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "llvm/CodeGen/DwarfEHPrepare.h"
 #include "llvm/ADT/BitVector.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/Statistic.h"
@@ -365,6 +366,27 @@ class DwarfEHPrepareLegacyPass : public FunctionPass {
 
 } // end anonymous namespace
 
+PreservedAnalyses DwarfEHPreparePass::run(Function &F,
+                                          FunctionAnalysisManager &FAM) {
+  const auto &TLI = *TM->getSubtargetImpl(F)->getTargetLowering();
+  auto *DT = FAM.getCachedResult<DominatorTreeAnalysis>(F);
+  const TargetTransformInfo *TTI = nullptr;
+  auto OptLevel = TM->getOptLevel();
+  if (OptLevel != CodeGenOptLevel::None) {
+    if (!DT)
+      DT = &FAM.getResult<DominatorTreeAnalysis>(F);
+    TTI = &FAM.getResult<TargetIRAnalysis>(F);
+  }
+  bool Changed =
+      prepareDwarfEH(OptLevel, F, TLI, DT, TTI, TM->getTargetTriple());
+
+  if (!Changed)
+    return PreservedAnalyses::all();
+  PreservedAnalyses PA;
+  PA.preserve<DominatorTreeAnalysis>();
+  return PA;
+}
+
 char DwarfEHPrepareLegacyPass::ID = 0;
 
 INITIALIZE_PASS_BEGIN(DwarfEHPrepareLegacyPass, DEBUG_TYPE,
diff --git a/llvm/lib/Passes/PassBuilder.cpp b/llvm/lib/Passes/PassBuilder.cpp
index dd9d799f9d55d..e06370c5463fa 100644
--- a/llvm/lib/Passes/PassBuilder.cpp
+++ b/llvm/lib/Passes/PassBuilder.cpp
@@ -72,6 +72,7 @@
 #include "llvm/Analysis/TargetTransformInfo.h"
 #include "llvm/Analysis/TypeBasedAliasAnalysis.h"
 #include "llvm/Analysis/UniformityAnalysis.h"
+#include "llvm/CodeGen/DwarfEHPrepare.h"
 #include "llvm/CodeGen/ExpandLargeDivRem.h"
 #include "llvm/CodeGen/ExpandLargeFpConvert.h"
 #include "llvm/CodeGen/HardwareLoops.h"
diff --git a/llvm/lib/Passes/PassRegistry.def b/llvm/lib/Passes/PassRegistry.def
index 2067fc473b522..24a266c583755 100644
--- a/llvm/lib/Passes/PassRegistry.def
+++ b/llvm/lib/Passes/PassRegistry.def
@@ -446,6 +446,7 @@ FUNCTION_PASS("memprof", MemProfilerPass())
 FUNCTION_PASS("declare-to-assign", llvm::AssignmentTrackingPass())
 FUNCTION_PASS("expand-large-div-rem", ExpandLargeDivRemPass(TM));
 FUNCTION_PASS("expand-large-fp-convert", ExpandLargeFpConvertPass(TM));
+FUNCTION_PASS("dwarfehprepare", DwarfEHPreparePass(TM));
 #undef FUNCTION_PASS
 
 #ifndef FUNCTION_PASS_WITH_PARAMS
diff --git a/llvm/test/CodeGen/X86/dwarf-eh-prepare-dbg.ll b/llvm/test/CodeGen/X86/dwarf-eh-prepare-dbg.ll
index 094f6bf415b64..651e196a4ed76 100644
--- a/llvm/test/CodeGen/X86/dwarf-eh-prepare-dbg.ll
+++ b/llvm/test/CodeGen/X86/dwarf-eh-prepare-dbg.ll
@@ -1,5 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
 ; RUN: opt -S -mtriple=x86_64-linux-gnu -dwarfehprepare < %s | FileCheck %s
+; RUN: opt -S -mtriple=x86_64-linux-gnu -passes=dwarfehprepare < %s | FileCheck %s
 
 ; PR57469: If _Unwind_Resume is defined in the same module and we have debug
 ; info, then the inserted _Unwind_Resume calls also need to have a dummy debug
diff --git a/llvm/test/CodeGen/X86/dwarf-eh-prepare.ll b/llvm/test/CodeGen/X86/dwarf-eh-prepare.ll
index 67e9f16343ae4..6778601cfbf6d 100644
--- a/llvm/test/CodeGen/X86/dwarf-eh-prepare.ll
+++ b/llvm/test/CodeGen/X86/dwarf-eh-prepare.ll
@@ -1,4 +1,5 @@
 ; RUN: opt -mtriple=x86_64-linux-gnu -dwarfehprepare -simplifycfg-require-and-preserve-domtree=1 -run-twice < %s -S | FileCheck %s
+; RUN: opt -mtriple=x86_64-linux-gnu -passes=dwarfehprepare -codegen-opt-level=2 -simplifycfg-require-and-preserve-domtree=1 -run-twice < %s -S | FileCheck %s
 
 ; Check basic functionality of IR-to-IR DWARF EH preparation. This should
 ; eliminate resumes. This pass requires a TargetMachine, so we put it under X86
diff --git a/llvm/test/CodeGen/X86/dwarf_eh_resume.ll b/llvm/test/CodeGen/X86/dwarf_eh_resume.ll
index 20ef3fbf59650..90fad00b68bd8 100644
--- a/llvm/test/CodeGen/X86/dwarf_eh_resume.ll
+++ b/llvm/test/CodeGen/X86/dwarf_eh_resume.ll
@@ -1,4 +1,5 @@
 ; RUN: opt -mtriple=x86_64-linux-gnu -dwarfehprepare -S %s | FileCheck %s
+; RUN: opt -mtriple=x86_64-linux-gnu -passes=dwarfehprepare -S %s | FileCheck %s
 
 declare i32 @hoge(...)