diff --git a/clang/lib/CodeGen/BackendUtil.cpp b/clang/lib/CodeGen/BackendUtil.cpp
--- a/clang/lib/CodeGen/BackendUtil.cpp
+++ b/clang/lib/CodeGen/BackendUtil.cpp
@@ -49,6 +49,10 @@
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetOptions.h"
 #include "llvm/Transforms/Coroutines.h"
+#include "llvm/Transforms/Coroutines/CoroCleanup.h"
+#include "llvm/Transforms/Coroutines/CoroEarly.h"
+#include "llvm/Transforms/Coroutines/CoroElide.h"
+#include "llvm/Transforms/Coroutines/CoroSplit.h"
 #include "llvm/Transforms/IPO.h"
 #include "llvm/Transforms/IPO/AlwaysInliner.h"
 #include "llvm/Transforms/IPO/LowerTypeTests.h"
@@ -957,6 +961,22 @@
   }
 }
 
+static void addCoroutinePassesAtO0(ModulePassManager &MPM,
+                                   const LangOptions &LangOpts,
+                                   const CodeGenOptions &CodeGenOpts) {
+  if (!LangOpts.Coroutines)
+    return;
+
+  MPM.addPass(createModuleToFunctionPassAdaptor(CoroEarlyPass()));
+
+  CGSCCPassManager CGPM(CodeGenOpts.DebugPassManager);
+  CGPM.addPass(CoroSplitPass());
+  CGPM.addPass(createCGSCCToFunctionPassAdaptor(CoroElidePass()));
+  MPM.addPass(createModuleToPostOrderCGSCCPassAdaptor(std::move(CGPM)));
+
+  MPM.addPass(createModuleToFunctionPassAdaptor(CoroCleanupPass()));
+}
+
 static void addSanitizersAtO0(ModulePassManager &MPM,
                               const Triple &TargetTriple,
                               const LangOptions &LangOpts,
@@ -1076,6 +1096,7 @@
   PTO.LoopInterleaving = CodeGenOpts.UnrollLoops;
   PTO.LoopVectorization = CodeGenOpts.VectorizeLoop;
   PTO.SLPVectorization = CodeGenOpts.VectorizeSLP;
+  PTO.Coroutines = LangOpts.Coroutines;
 
   PassInstrumentationCallbacks PIC;
   StandardInstrumentations SI;
@@ -1279,6 +1300,7 @@
     }
 
     if (CodeGenOpts.OptimizationLevel == 0) {
+      addCoroutinePassesAtO0(MPM, LangOpts, CodeGenOpts);
       addSanitizersAtO0(MPM, TargetTriple, LangOpts, CodeGenOpts);
     }
   }
diff --git a/clang/test/CodeGenCoroutines/coro-newpm-pipeline.cpp b/clang/test/CodeGenCoroutines/coro-newpm-pipeline.cpp
new file mode 100644
--- /dev/null
+++ b/clang/test/CodeGenCoroutines/coro-newpm-pipeline.cpp
@@ -0,0 +1,57 @@
+// Tests that coroutine passes are added to and run by the new pass manager
+// pipeline, at -O0 and above.
+
+// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -o /dev/null \
+// RUN:   -fexperimental-new-pass-manager -fdebug-pass-manager -fcoroutines-ts \
+// RUN:   -O0 %s 2>&1 | FileCheck %s
+// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -o /dev/null \
+// RUN:   -fexperimental-new-pass-manager -fdebug-pass-manager -fcoroutines-ts \
+// RUN:   -O1 %s 2>&1 | FileCheck %s
+//
+// CHECK: Starting llvm::Module pass manager run.
+// CHECK: Running pass:{{.*}}CoroEarlyPass
+//
+// The first coro-split pass enqueues a second run of the entire CGSCC pipeline.
+// CHECK: Starting CGSCC pass manager run.
+// CHECK: Running pass: CoroSplitPass on (_Z3foov)
+// CHECK: Running pass:{{.*}}CoroElidePass{{.*}} on (_Z3foov)
+// CHECK: Finished CGSCC pass manager run.
+//
+// The second coro-split pass splits coroutine 'foo' into funclets
+// 'foo.resume', 'foo.destroy', and 'foo.cleanup'.
+// CHECK: Starting CGSCC pass manager run.
+// CHECK: Running pass: CoroSplitPass on (_Z3foov)
+// CHECK: Running pass:{{.*}}CoroElidePass{{.*}} on (_Z3foov)
+// CHECK: Finished CGSCC pass manager run.
+//
+// CHECK: Running pass:{{.*}}CoroCleanupPass
+// CHECK: Finished llvm::Module pass manager run.
+
+namespace std {
+namespace experimental {
+
+struct handle {};
+
+struct awaitable {
+  bool await_ready() { return true; }
+  void await_suspend(handle) {}
+  bool await_resume() { return true; }
+};
+
+template <typename T> struct coroutine_handle {
+  static handle from_address(void *address) { return {}; }
+};
+
+template <typename T = void> struct coroutine_traits {
+  struct promise_type {
+    awaitable initial_suspend() { return {}; }
+    awaitable final_suspend() { return {}; }
+    void return_void() {}
+    T get_return_object() { return T(); }
+    void unhandled_exception() {}
+  };
+};
+} // namespace experimental
+} // namespace std
+
+void foo() { co_return; }
diff --git a/llvm/include/llvm/Passes/PassBuilder.h b/llvm/include/llvm/Passes/PassBuilder.h
--- a/llvm/include/llvm/Passes/PassBuilder.h
+++ b/llvm/include/llvm/Passes/PassBuilder.h
@@ -92,6 +92,12 @@
   /// is that of the flag: `-forget-scev-loop-unroll`.
   bool ForgetAllSCEVInLoopUnroll;
 
+  /// Tuning option to enable/disable coroutine intrinsic lowering. Its default
+  /// value is false. Frontends such as Clang may enable this conditionally. For
+  /// example, Clang enables this option if the flags `-std=c++2a` or above, or
+  /// `-fcoroutines-ts`, have been specified.
+  bool Coroutines;
+
   /// Tuning option to cap the number of calls to retrive clobbering accesses in
   /// MemorySSA, in LICM.
   unsigned LicmMssaOptCap;
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
@@ -242,6 +242,7 @@
   SLPVectorization = RunSLPVectorization;
   LoopUnrolling = true;
   ForgetAllSCEVInLoopUnroll = ForgetSCEVInLoopUnroll;
+  Coroutines = false;
   LicmMssaOptCap = SetLicmMssaOptCap;
   LicmMssaNoAccForPromotionCap = SetLicmMssaNoAccForPromotionCap;
 }
@@ -721,6 +722,8 @@
   EarlyFPM.addPass(SROA());
   EarlyFPM.addPass(EarlyCSEPass());
   EarlyFPM.addPass(LowerExpectIntrinsicPass());
+  if (PTO.Coroutines)
+    EarlyFPM.addPass(CoroEarlyPass());
   if (Level == OptimizationLevel::O3)
     EarlyFPM.addPass(CallSiteSplittingPass());
 
@@ -844,6 +847,11 @@
 
   MainCGPipeline.addPass(AttributorCGSCCPass());
 
+  if (PTO.Coroutines) {
+    MainCGPipeline.addPass(CoroSplitPass());
+    MainCGPipeline.addPass(createCGSCCToFunctionPassAdaptor(CoroElidePass()));
+  }
+
   // Now deduce any function attributes based in the current code.
   MainCGPipeline.addPass(PostOrderFunctionAttrsPass());
 
@@ -1046,6 +1054,9 @@
   // inserting redundancies into the program. This even includes SimplifyCFG.
   OptimizePM.addPass(SpeculateAroundPHIsPass());
 
+  if (PTO.Coroutines)
+    OptimizePM.addPass(CoroCleanupPass());
+
   for (auto &C : OptimizerLastEPCallbacks)
     C(OptimizePM, Level);
 
@@ -1129,6 +1140,12 @@
   // Reduce the size of the IR as much as possible.
   MPM.addPass(GlobalOptPass());
 
+  // Module simplification splits coroutines, but does not fully clean up
+  // coroutine intrinsics. To ensure ThinLTO optimization passes don't trip up
+  // on these, we schedule the cleanup here.
+  if (PTO.Coroutines)
+    MPM.addPass(createModuleToFunctionPassAdaptor(CoroCleanupPass()));
+
   return MPM;
 }