[Lldb-commits] [lldb] [lldb][NFCI] Remove unused DWARF value-to-name functions (PR #91010)

[Alex Langford via lldb-commits]

https://github.com/bulbazord created https://github.com/llvm/llvm-project/pull/91010

I was cleaning up this portion of the code and realized these are completely unused.

>From be459e6a4e611650094ed9d362bf84acb9aabe16 Mon Sep 17 00:00:00 2001
From: Alex Langford <alangford at apple.com>
Date: Fri, 3 May 2024 13:35:19 -0700
Subject: [PATCH] [lldb][NFCI] Remove unused DWARF value-to-name functions

I was cleaning up this portion of the code and realized these are
completely unused.
---
 .../Plugins/SymbolFile/DWARF/DWARFDefines.cpp | 50 -------------------
 .../Plugins/SymbolFile/DWARF/DWARFDefines.h   | 12 -----
 2 files changed, 62 deletions(-)

diff --git a/lldb/source/Plugins/SymbolFile/DWARF/DWARFDefines.cpp b/lldb/source/Plugins/SymbolFile/DWARF/DWARFDefines.cpp
index 1f0e10ef27018b..2fb0c224bf8e84 100644
--- a/lldb/source/Plugins/SymbolFile/DWARF/DWARFDefines.cpp
+++ b/lldb/source/Plugins/SymbolFile/DWARF/DWARFDefines.cpp
@@ -23,26 +23,6 @@ llvm::StringRef DW_TAG_value_to_name(dw_tag_t tag) {
   return s_unknown_tag_name;
 }
 
-const char *DW_AT_value_to_name(uint32_t val) {
-  static char invalid[100];
-  llvm::StringRef llvmstr = llvm::dwarf::AttributeString(val);
-  if (llvmstr.empty()) {
-    snprintf(invalid, sizeof(invalid), "Unknown DW_AT constant: 0x%x", val);
-    return invalid;
-  }
-  return llvmstr.data();
-}
-
-const char *DW_FORM_value_to_name(uint32_t val) {
-  static char invalid[100];
-  llvm::StringRef llvmstr = llvm::dwarf::FormEncodingString(val);
-  if (llvmstr.empty()) {
-    snprintf(invalid, sizeof(invalid), "Unknown DW_FORM constant: 0x%x", val);
-    return invalid;
-  }
-  return llvmstr.data();
-}
-
 const char *DW_OP_value_to_name(uint32_t val) {
   static char invalid[100];
   llvm::StringRef llvmstr = llvm::dwarf::OperationEncodingString(val);
@@ -53,35 +33,5 @@ const char *DW_OP_value_to_name(uint32_t val) {
   return llvmstr.data();
 }
 
-const char *DW_ATE_value_to_name(uint32_t val) {
-  static char invalid[100];
-  llvm::StringRef llvmstr = llvm::dwarf::AttributeEncodingString(val);
-  if (llvmstr.empty()) {
-    snprintf(invalid, sizeof(invalid), "Unknown DW_ATE constant: 0x%x", val);
-    return invalid;
-  }
-  return llvmstr.data();
-}
-
-const char *DW_LANG_value_to_name(uint32_t val) {
-  static char invalid[100];
-  llvm::StringRef llvmstr = llvm::dwarf::LanguageString(val);
-  if (llvmstr.empty()) {
-    snprintf(invalid, sizeof(invalid), "Unknown DW_LANG constant: 0x%x", val);
-    return invalid;
-  }
-  return llvmstr.data();
-}
-
-const char *DW_LNS_value_to_name(uint32_t val) {
-  static char invalid[100];
-  llvm::StringRef llvmstr = llvm::dwarf::LNStandardString(val);
-  if (llvmstr.empty()) {
-    snprintf(invalid, sizeof(invalid), "Unknown DW_LNS constant: 0x%x", val);
-    return invalid;
-  }
-  return llvmstr.data();
-}
-
 } // namespace dwarf
 } // namespace lldb_private::plugin
diff --git a/lldb/source/Plugins/SymbolFile/DWARF/DWARFDefines.h b/lldb/source/Plugins/SymbolFile/DWARF/DWARFDefines.h
index e87ac458fe962c..be81cb0f5df1ea 100644
--- a/lldb/source/Plugins/SymbolFile/DWARF/DWARFDefines.h
+++ b/lldb/source/Plugins/SymbolFile/DWARF/DWARFDefines.h
@@ -15,22 +15,10 @@
 namespace lldb_private::plugin {
 namespace dwarf {
 
-typedef uint32_t DRC_class; // Holds DRC_* class bitfields
-
 llvm::StringRef DW_TAG_value_to_name(dw_tag_t tag);
 
-const char *DW_AT_value_to_name(uint32_t val);
-
-const char *DW_FORM_value_to_name(uint32_t val);
-
 const char *DW_OP_value_to_name(uint32_t val);
 
-const char *DW_ATE_value_to_name(uint32_t val);
-
-const char *DW_LANG_value_to_name(uint32_t val);
-
-const char *DW_LNS_value_to_name(uint32_t val);
-
 } // namespace dwarf
 } // namespace lldb_private::plugin