Rename -plugin-opt=no-new-pass-manager to -plugin-opt=legacy-pass-manager

Author: MaskRay

lld/ELF/Options.td

@@ -598,7 +598,7 @@ def: J<"plugin-opt=lto-partitions=">, Alias<lto_partitions>, HelpText<"Alias for
 def plugin_opt_mcpu_eq: J<"plugin-opt=mcpu=">;
 def: F<"plugin-opt=new-pass-manager">,
   Alias<lto_new_pass_manager>, HelpText<"Alias for --lto-new-pass-manager">;
-def: F<"plugin-opt=no-new-pass-manager">,
+def: F<"plugin-opt=legacy-pass-manager">,
   Alias<no_lto_new_pass_manager>, HelpText<"Alias for --no-lto-new-pass-manager">;
 def: F<"plugin-opt=cs-profile-generate">,
   Alias<lto_cs_profile_generate>, HelpText<"Alias for --lto-cs-profile-generate">;

lld/test/ELF/lto/new-pass-manager.ll

@@ -7,7 +7,7 @@
 ; RUN: ld.lld --lto-new-pass-manager --plugin-opt=debug-pass-manager -o /dev/null %t.o 2>&1 | FileCheck %s
 ; RUN: ld.lld --lto-new-pass-manager --lto-debug-pass-manager -o /dev/null %t.o 2>&1 | FileCheck %s
 ; RUN: ld.lld --lto-new-pass-manager --no-lto-new-pass-manager --lto-debug-pass-manager -o /dev/null %t.o 2>&1 | FileCheck %s --check-prefix=LEGACY
-; RUN: ld.lld --plugin-opt=no-new-pass-manager --plugin-opt=debug-pass-manager -o /dev/null %t.o 2>&1 | FileCheck %s --check-prefix=LEGACY
+; RUN: ld.lld --plugin-opt=legacy-pass-manager --plugin-opt=debug-pass-manager -o /dev/null %t.o 2>&1 | FileCheck %s --check-prefix=LEGACY
 
 ; CHECK: Starting llvm::Module pass manager run
 ; CHECK: Finished llvm::Module pass manager run

llvm/test/tools/gold/X86/new-pm.ll

@@ -13,7 +13,7 @@
 ;; --plugin-opt=debug-pass-manager is a no-op for the legacy pass manager.
 ; RUN: %gold -m elf_x86_64 -plugin %llvmshlibdir/LLVMgold%shlibext \
 ; RUN:     --plugin-opt=thinlto \
-; RUN:     --plugin-opt=no-new-pass-manager --plugin-opt=debug-pass-manager \
+; RUN:     --plugin-opt=legacy-pass-manager --plugin-opt=debug-pass-manager \
 ; RUN:     -o /dev/null %t.o 2>&1 | count 0
 
 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"

llvm/tools/gold/gold-plugin.cpp

@@ -288,7 +288,7 @@ namespace options {
       cs_profile_path = std::string(opt);
     } else if (opt == "new-pass-manager") {
       new_pass_manager = true;
-    } else if (opt == "no-new-pass-manager") {
+    } else if (opt == "legacy-pass-manager") {
       new_pass_manager = false;
     } else if (opt == "debug-pass-manager") {
       debug_pass_manager = true;