Index: lld/ELF/Config.h
===================================================================
--- lld/ELF/Config.h
+++ lld/ELF/Config.h
@@ -85,6 +85,7 @@
   llvm::StringRef Init;
   llvm::StringRef LTOAAPipeline;
   llvm::StringRef LTONewPmPasses;
+  llvm::StringRef LTOSampleProfile;
   llvm::StringRef MapFile;
   llvm::StringRef OutputFile;
   llvm::StringRef OptRemarksFilename;
@@ -131,6 +132,8 @@
   bool ICF;
   bool IgnoreDataAddressEquality;
   bool IgnoreFunctionAddressEquality;
+  bool LTODebugPassManager;
+  bool LTONewPassManager;
   bool MergeArmExidx;
   bool MipsN32Abi = false;
   bool NoinhibitExec;
Index: lld/ELF/Driver.cpp
===================================================================
--- lld/ELF/Driver.cpp
+++ lld/ELF/Driver.cpp
@@ -657,9 +657,12 @@
       Args.hasArg(OPT_ignore_function_address_equality);
   Config->Init = Args.getLastArgValue(OPT_init, "_init");
   Config->LTOAAPipeline = Args.getLastArgValue(OPT_lto_aa_pipeline);
+  Config->LTODebugPassManager = Args.hasArg(OPT_lto_debug_pass_manager);
+  Config->LTONewPassManager = Args.hasArg(OPT_lto_new_pass_manager);
   Config->LTONewPmPasses = Args.getLastArgValue(OPT_lto_newpm_passes);
   Config->LTOO = args::getInteger(Args, OPT_lto_O, 2);
   Config->LTOPartitions = args::getInteger(Args, OPT_lto_partitions, 1);
+  Config->LTOSampleProfile = Args.getLastArgValue(OPT_lto_sample_profile);
   Config->MapFile = Args.getLastArgValue(OPT_Map);
   Config->MergeArmExidx =
       Args.hasFlag(OPT_merge_exidx_entries, OPT_no_merge_exidx_entries, true);
@@ -734,6 +737,12 @@
       Config->ThinLTOJobs = parseInt(S.substr(5), Arg);
     else if (S.startswith("mcpu="))
       parseClangOption(Saver.save("-" + S), Arg->getSpelling());
+    else if (S == "new-pass-manager")
+      Config->LTONewPassManager = true;
+    else if (S == "debug-pass-manager")
+      Config->LTODebugPassManager = true;
+    else if (S.startswith("sample-profile="))
+      Config->LTOSampleProfile = S.substr(strlen("sample-profile="));
     else if (!S.startswith("/") && !S.startswith("-fresolution=") &&
              !S.startswith("-pass-through=") && !S.startswith("thinlto"))
       parseClangOption(S, Arg->getSpelling());
Index: lld/ELF/LTO.cpp
===================================================================
--- lld/ELF/LTO.cpp
+++ lld/ELF/LTO.cpp
@@ -104,6 +104,11 @@
   lto::ThinBackend Backend;
   if (Config->ThinLTOJobs != -1u)
     Backend = lto::createInProcessThinBackend(Config->ThinLTOJobs);
+
+  Conf.SampleProfile = Config->LTOSampleProfile;
+  Conf.UseNewPM = Config->LTONewPassManager;
+  Conf.DebugPassManager = Config->LTODebugPassManager;
+
   return llvm::make_unique<lto::LTO>(std::move(Conf), Backend,
                                      Config->LTOPartitions);
 }
Index: lld/ELF/Options.td
===================================================================
--- lld/ELF/Options.td
+++ lld/ELF/Options.td
@@ -394,10 +394,16 @@
 // LTO-related options.
 def lto_aa_pipeline: J<"lto-aa-pipeline=">,
   HelpText<"AA pipeline to run during LTO. Used in conjunction with -lto-newpm-passes">;
+def lto_debug_pass_manager: F<"lto-debug-pass-manager">,
+  HelpText<"Debug new pass manager">;
+def lto_new_pass_manager: F<"lto-new-pass-manager">,
+  HelpText<"Use new pass manager">;
 def lto_newpm_passes: J<"lto-newpm-passes=">,
   HelpText<"Passes to run during LTO">;
 def lto_partitions: J<"lto-partitions=">,
   HelpText<"Number of LTO codegen partitions">;
+def lto_sample_profile: J<"lto-sample-profile=">,
+  HelpText<"Sample profile file path">;
 def disable_verify: F<"disable-verify">;
 defm mllvm: Eq<"mllvm">;
 def opt_remarks_filename: Separate<["--"], "opt-remarks-filename">,
Index: lld/test/ELF/lto/new-pass-manager.ll
===================================================================
--- lld/test/ELF/lto/new-pass-manager.ll
+++ lld/test/ELF/lto/new-pass-manager.ll
@@ -1,10 +1,14 @@
 ; REQUIRES: x86
-; RUN: llvm-as %s -o %t.o
+; RUN: opt -module-summary %s -o %t.o
 
-; Try the new pass manager for LTO (make sure the option
-; is accepted).
-; RUN: ld.lld --plugin-opt=new-pass-manager %t.o -o %t.s.o
-; RUN: ld.lld --plugin-opt=thinlto --lto-new-pass-manager %t.o -o %t1.o
+; Test new-pass-manager and debug-pass-manager option
+; RUN: ld.lld --plugin-opt=new-pass-manager --plugin-opt=debug-pass-manager -o %t2.o %t.o 2>&1 | FileCheck %s
+; RUN: ld.lld --plugin-opt=new-pass-manager --lto-debug-pass-manager -o %t2.o %t.o 2>&1 | FileCheck %s
+; RUN: ld.lld --lto-new-pass-manager --plugin-opt=debug-pass-manager -o %t2.o %t.o 2>&1 | FileCheck %s
+; RUN: ld.lld --lto-new-pass-manager --lto-debug-pass-manager -o %t2.o %t.o 2>&1 | FileCheck %s
+
+; CHECK: Starting llvm::Module pass manager run
+; CHECK: Finished llvm::Module pass manager run
 
 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
 target triple = "x86_64-unknown-linux-gnu"
Index: lld/test/ELF/lto/sample-profile.ll
===================================================================
--- lld/test/ELF/lto/sample-profile.ll
+++ lld/test/ELF/lto/sample-profile.ll
@@ -3,11 +3,11 @@
 ; RUN: opt -module-summary %p/Inputs/thinlto.ll -o %t2.o
 
 ; RUN: rm -f %t1.lto.o %t2.lto.o
-; RUN: ld.lld --lto-sample-profile=%S/Inputs/sample.prof %t1.o %t2.o -o %t3
+; RUN: ld.lld --lto-sample-profile=/dev/null %t1.o %t2.o -o %t3
 ; RUN  opt -S %t3.lto.o | FileCheck %s
 
 ; RUN: rm -f %t1.lto.o %t2.lto.o
-; RUN: ld.lld --plugin-opt=sample-profile=%S/Inputs/sample.prof %t1.o %t2.o -o %t3
+; RUN: ld.lld --plugin-opt=sample-profile=/dev/null %t1.o %t2.o -o %t3
 ; RUN  opt -S %t3.lto.o | FileCheck %s
 
 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"