Index: lib/CodeGen/BackendUtil.cpp
===================================================================
--- lib/CodeGen/BackendUtil.cpp
+++ lib/CodeGen/BackendUtil.cpp
@@ -541,6 +541,9 @@
                            addObjCARCOptPass);
   }
 
+  if (LangOpts.CoroutinesTS)
+    addCoroutinePassesToExtensionPoints(PMBuilder);
+
   if (LangOpts.Sanitize.has(SanitizerKind::LocalBounds)) {
     PMBuilder.addExtension(PassManagerBuilder::EP_ScalarOptimizerLate,
                            addBoundsCheckingPass);
@@ -599,9 +602,6 @@
                            addDataFlowSanitizerPass);
   }
 
-  if (LangOpts.CoroutinesTS)
-    addCoroutinePassesToExtensionPoints(PMBuilder);
-
   if (LangOpts.Sanitize.hasOneOf(SanitizerKind::Efficiency)) {
     PMBuilder.addExtension(PassManagerBuilder::EP_OptimizerLast,
                            addEfficiencySanitizerPass);