Revert "[CLANG][DWARF] Do not emit -ggnu-pubnames for split dwarf version 5." (#83214)

Reverts #82840

Author: ayermolo

clang/lib/Driver/ToolChains/Clang.cpp

@@ -4479,10 +4479,9 @@ renderDebugOptions(const ToolChain &TC, const Driver &D, const llvm::Triple &T,
                       options::OPT_gpubnames, options::OPT_gno_pubnames);
   if (DwarfFission != DwarfFissionKind::None ||
       (PubnamesArg && checkDebugInfoOption(PubnamesArg, Args, D, TC)))
-    if (DebuggerTuning != llvm::DebuggerKind::LLDB &&
-        (!PubnamesArg ||
-         (!PubnamesArg->getOption().matches(options::OPT_gno_gnu_pubnames) &&
-          !PubnamesArg->getOption().matches(options::OPT_gno_pubnames))))
+    if (!PubnamesArg ||
+        (!PubnamesArg->getOption().matches(options::OPT_gno_gnu_pubnames) &&
+         !PubnamesArg->getOption().matches(options::OPT_gno_pubnames)))
       CmdArgs.push_back(PubnamesArg && PubnamesArg->getOption().matches(
                                            options::OPT_gpubnames)
                             ? "-gpubnames"

clang/test/Driver/split-debug.c

@@ -124,8 +124,3 @@
 // G1_NOSPLIT: "-debug-info-kind=line-tables-only"
 // G1_NOSPLIT-NOT: "-split-dwarf-file"
 // G1_NOSPLIT-NOT: "-split-dwarf-output"
-
-/// Do not generate -ggnu-pubnames for -glldb
-// RUN: %clang -### -c -target x86_64 -gsplit-dwarf -g -glldb %s 2>&1 | FileCheck %s --check-prefixes=GLLDBSPLIT
-
-// GLLDBSPLIT-NOT: "-ggnu-pubnames"