Remove unused mode in OME

Author: meg-gupta

include/swift/SILOptimizer/PassManager/Passes.def

@@ -315,9 +315,6 @@ PASS(NestedSemanticFunctionCheck, "nested-semantic-function-check",
 PASS(NonTransparentFunctionOwnershipModelEliminator,
      "non-transparent-func-ownership-model-eliminator",
      "Eliminate Ownership Annotations from non-transparent SIL Functions")
-PASS(NonStdlibNonTransparentFunctionOwnershipModelEliminator,
-     "non-stdlib-non-transparent-func-ownership-model-eliminator",
-     "Eliminate Ownership Annotations from non-transparent SIL Functions only when not processing the stdlib.")
 PASS(RCIdentityDumper, "rc-id-dumper",
      "Print Reference Count Identities")
 PASS(AlwaysInlineInliner, "always-inline",

lib/SILOptimizer/Mandatory/OwnershipModelEliminator.cpp

@@ -651,9 +651,3 @@ SILTransform *swift::createNonTransparentFunctionOwnershipModelEliminator() {
   return new OwnershipModelEliminator(true /*skip transparent*/,
                                       false /*ignore stdlib*/);
 }
-
-SILTransform *
-swift::createNonStdlibNonTransparentFunctionOwnershipModelEliminator() {
-  return new OwnershipModelEliminator(true /*skip transparent*/,
-                                      true /*ignore stdlib*/);
-}

lib/SILOptimizer/PassManager/PassManager.cpp

@@ -392,11 +392,10 @@ void SILPassManager::dumpPassInfo(const char *Title, unsigned TransIdx,
 }
 
 bool SILPassManager::isMandatoryFunctionPass(SILFunctionTransform *sft) {
-  return isMandatory || sft->getPassKind() ==
-             PassKind::NonTransparentFunctionOwnershipModelEliminator ||
-         sft->getPassKind() == PassKind::OwnershipModelEliminator ||
+  return isMandatory ||
          sft->getPassKind() ==
-             PassKind::NonStdlibNonTransparentFunctionOwnershipModelEliminator;
+             PassKind::NonTransparentFunctionOwnershipModelEliminator ||
+         sft->getPassKind() == PassKind::OwnershipModelEliminator;
 }
 
 void SILPassManager::runPassOnFunction(unsigned TransIdx, SILFunction *F) {