diff --git a/llvm/include/llvm/Transforms/IPO/Inliner.h b/llvm/include/llvm/Transforms/IPO/Inliner.h
--- a/llvm/include/llvm/Transforms/IPO/Inliner.h
+++ b/llvm/include/llvm/Transforms/IPO/Inliner.h
@@ -103,6 +103,9 @@
   PreservedAnalyses run(LazyCallGraph::SCC &C, CGSCCAnalysisManager &AM,
                         LazyCallGraph &CG, CGSCCUpdateResult &UR);
 
+  void printPipeline(raw_ostream &OS,
+                     function_ref<StringRef(StringRef)> MapClassName2PassName);
+
 private:
   InlineAdvisor &getAdvisor(const ModuleAnalysisManagerCGSCCProxy::Result &MAM,
                             FunctionAnalysisManager &FAM, Module &M);
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
@@ -386,6 +386,8 @@
   PIC->addClassToPassName(decltype(CREATE_PASS)::name(), NAME);
 #define CGSCC_PASS(NAME, CREATE_PASS)                                          \
   PIC->addClassToPassName(decltype(CREATE_PASS)::name(), NAME);
+#define CGSCC_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS)       \
+  PIC->addClassToPassName(CLASS, NAME);
 #define CGSCC_ANALYSIS(NAME, CREATE_PASS)                                      \
   PIC->addClassToPassName(decltype(CREATE_PASS)::name(), NAME);
 #include "PassRegistry.def"
@@ -558,6 +560,10 @@
   return Result;
 }
 
+Expected<bool> parseInlinerPassOptions(StringRef Params) {
+  return parseSinglePassOption(Params, "only-mandatory", "InlinerPass");
+}
+
 Expected<bool> parseEarlyCSEPassOptions(StringRef Params) {
   return parseSinglePassOption(Params, "memssa", "EarlyCSE");
 }
@@ -863,6 +869,9 @@
 #define CGSCC_PASS(NAME, CREATE_PASS)                                          \
   if (Name == NAME)                                                            \
     return true;
+#define CGSCC_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS)       \
+  if (checkParametrizedPassName(Name, NAME))                                   \
+    return true;
 #define CGSCC_ANALYSIS(NAME, CREATE_PASS)                                      \
   if (Name == "require<" NAME ">" || Name == "invalidate<" NAME ">")           \
     return true;
@@ -1107,6 +1116,15 @@
     MPM.addPass(createModuleToPostOrderCGSCCPassAdaptor(CREATE_PASS));         \
     return Error::success();                                                   \
   }
+#define CGSCC_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS)       \
+  if (checkParametrizedPassName(Name, NAME)) {                                 \
+    auto Params = parsePassParameters(PARSER, Name, NAME);                     \
+    if (!Params)                                                               \
+      return Params.takeError();                                               \
+    MPM.addPass(                                                               \
+        createModuleToPostOrderCGSCCPassAdaptor(CREATE_PASS(Params.get())));   \
+    return Error::success();                                                   \
+  }
 #define FUNCTION_PASS(NAME, CREATE_PASS)                                       \
   if (Name == NAME) {                                                          \
     MPM.addPass(createModuleToFunctionPassAdaptor(CREATE_PASS));               \
@@ -1201,6 +1219,14 @@
     CGPM.addPass(CREATE_PASS);                                                 \
     return Error::success();                                                   \
   }
+#define CGSCC_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS)       \
+  if (checkParametrizedPassName(Name, NAME)) {                                 \
+    auto Params = parsePassParameters(PARSER, Name, NAME);                     \
+    if (!Params)                                                               \
+      return Params.takeError();                                               \
+    CGPM.addPass(CREATE_PASS(Params.get()));                                   \
+    return Error::success();                                                   \
+  }
 #define CGSCC_ANALYSIS(NAME, CREATE_PASS)                                      \
   if (Name == "require<" NAME ">") {                                           \
     CGPM.addPass(RequireAnalysisPass<                                          \
@@ -1683,6 +1709,11 @@
 #define CGSCC_PASS(NAME, CREATE_PASS) printPassName(NAME, OS);
 #include "PassRegistry.def"
 
+  OS << "CGSCC passes with params:\n";
+#define CGSCC_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS)       \
+  printPassName(NAME, PARAMS, OS);
+#include "PassRegistry.def"
+
   OS << "CGSCC analyses:\n";
 #define CGSCC_ANALYSIS(NAME, CREATE_PASS) printPassName(NAME, OS);
 #include "PassRegistry.def"
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
@@ -162,12 +162,23 @@
 CGSCC_PASS("invalidate<all>", InvalidateAllAnalysesPass())
 CGSCC_PASS("function-attrs", PostOrderFunctionAttrsPass())
 CGSCC_PASS("attributor-cgscc", AttributorCGSCCPass())
-CGSCC_PASS("inline", InlinerPass())
 CGSCC_PASS("openmp-opt-cgscc", OpenMPOptCGSCCPass())
 CGSCC_PASS("coro-split", CoroSplitPass())
 CGSCC_PASS("no-op-cgscc", NoOpCGSCCPass())
 #undef CGSCC_PASS
 
+#ifndef CGSCC_PASS_WITH_PARAMS
+#define CGSCC_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS)
+#endif
+CGSCC_PASS_WITH_PARAMS("inline",
+                       "InlinerPass",
+                       [](bool OnlyMandatory) {
+                         return InlinerPass(OnlyMandatory);
+                       },
+                       parseInlinerPassOptions,
+                       "only-mandatory")
+#undef CGSCC_PASS_WITH_PARAMS
+
 #ifndef FUNCTION_ANALYSIS
 #define FUNCTION_ANALYSIS(NAME, CREATE_PASS)
 #endif
diff --git a/llvm/lib/Transforms/IPO/Inliner.cpp b/llvm/lib/Transforms/IPO/Inliner.cpp
--- a/llvm/lib/Transforms/IPO/Inliner.cpp
+++ b/llvm/lib/Transforms/IPO/Inliner.cpp
@@ -1053,3 +1053,11 @@
   // The ModulePassManager has already taken care of invalidating analyses.
   return PreservedAnalyses::all();
 }
+
+void InlinerPass::printPipeline(
+    raw_ostream &OS, function_ref<StringRef(StringRef)> MapClassName2PassName) {
+  static_cast<PassInfoMixin<InlinerPass> *>(this)->printPipeline(
+      OS, MapClassName2PassName);
+  if (OnlyMandatory)
+    OS << "<only-mandatory>";
+}