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

[via cfe-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang-driver

Author: Alexander Yermolovich (ayermolo)

<details>
<summary>Changes</summary>

Reverts llvm/llvm-project#<!-- -->82840

---
Full diff: https://github.com/llvm/llvm-project/pull/83214.diff


2 Files Affected:

- (modified) clang/lib/Driver/ToolChains/Clang.cpp (+3-4) 
- (modified) clang/test/Driver/split-debug.c (-5) 


``````````diff
diff --git a/clang/lib/Driver/ToolChains/Clang.cpp b/clang/lib/Driver/ToolChains/Clang.cpp
index dbfc729bba24c76..6e1b7e8657d0dc9 100644
--- a/clang/lib/Driver/ToolChains/Clang.cpp
+++ b/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"
diff --git a/clang/test/Driver/split-debug.c b/clang/test/Driver/split-debug.c
index a2a3dc023545034..968f33b4cc035c5 100644
--- a/clang/test/Driver/split-debug.c
+++ b/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"

``````````

</details>


https://github.com/llvm/llvm-project/pull/83214