[Lldb-commits] [lldb] 3d30c14 - Rename clang-module-related *DWO* functions to *ClangModule* (NFC)

Adrian Prantl via lldb-commits lldb-commits at lists.llvm.org
Wed Nov 13 14:07:30 PST 2019


Author: Adrian Prantl
Date: 2019-11-13T14:07:20-08:00
New Revision: 3d30c142e147b772463f99a81b106898a9f04971

URL: https://github.com/llvm/llvm-project/commit/3d30c142e147b772463f99a81b106898a9f04971
DIFF: https://github.com/llvm/llvm-project/commit/3d30c142e147b772463f99a81b106898a9f04971.diff

LOG: Rename clang-module-related *DWO* functions to *ClangModule* (NFC)

This avoids confusing them with fission-related functionality.

I also moved two accessor functions from DWARFDIE into static
functions in DWARFASTParserClang were their only use is located.

Added: 
    

Modified: 
    lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.cpp
    lldb/source/Plugins/SymbolFile/DWARF/DWARFDIE.cpp
    lldb/source/Plugins/SymbolFile/DWARF/DWARFDIE.h
    lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
    lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.h

Removed: 
    


################################################################################
diff  --git a/lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.cpp b/lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.cpp
index f992a49a6dbc..7b8498303d22 100644
--- a/lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.cpp
+++ b/lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.cpp
@@ -135,9 +135,42 @@ static bool IsClangModuleFwdDecl(const DWARFDIE &Die) {
   return false;
 }
 
+static DWARFDIE GetContainingClangModuleDIE(const DWARFDIE &die) {
+  if (die.IsValid()) {
+    DWARFDIE top_module_die;
+    // Now make sure this DIE is scoped in a DW_TAG_module tag and return true
+    // if so
+    for (DWARFDIE parent = die.GetParent(); parent.IsValid();
+         parent = parent.GetParent()) {
+      const dw_tag_t tag = parent.Tag();
+      if (tag == DW_TAG_module)
+        top_module_die = parent;
+      else if (tag == DW_TAG_compile_unit || tag == DW_TAG_partial_unit)
+        break;
+    }
+
+    return top_module_die;
+  }
+  return DWARFDIE();
+}
+
+static lldb::ModuleSP GetContainingClangModule(const DWARFDIE &die) {
+  if (die.IsValid()) {
+    DWARFDIE clang_module_die = GetContainingClangModuleDIE(die);
+
+    if (clang_module_die) {
+      const char *module_name = clang_module_die.GetName();
+      if (module_name)
+        return die.GetDWARF()->GetExternalModule(
+            lldb_private::ConstString(module_name));
+    }
+  }
+  return lldb::ModuleSP();
+}
+
 TypeSP DWARFASTParserClang::ParseTypeFromClangModule(const DWARFDIE &die,
                                                      Log *log) {
-  ModuleSP dwo_module_sp = die.GetContainingDWOModule();
+  ModuleSP dwo_module_sp = GetContainingClangModule(die);
   if (!dwo_module_sp)
     return TypeSP();
 
@@ -873,7 +906,7 @@ TypeSP DWARFASTParserClang::ParseTypeFromDWARF(const SymbolContext &sc,
           if (class_type) {
             bool alternate_defn = false;
             if (class_type->GetID() != decl_ctx_die.GetID() ||
-                decl_ctx_die.GetContainingDWOModuleDIE()) {
+                GetContainingClangModuleDIE(decl_ctx_die)) {
               alternate_defn = true;
 
               // We uniqued the parent class of this function to another
@@ -887,11 +920,10 @@ TypeSP DWARFASTParserClang::ParseTypeFromDWARF(const SymbolContext &sc,
                 CopyUniqueClassMethodTypes(decl_ctx_die, class_type_die,
                                            class_type, failures);
 
-                // FIXME do something with these failures that's smarter
-                // than
-                // just dropping them on the ground.  Unfortunately classes
-                // don't like having stuff added to them after their
-                // definitions are complete...
+                // FIXME do something with these failures that's
+                // smarter than just dropping them on the ground.
+                // Unfortunately classes don't like having stuff added
+                // to them after their definitions are complete...
 
                 type_ptr = dwarf->GetDIEToType()[die.GetDIE()];
                 if (type_ptr && type_ptr != DIE_IS_BEING_PARSED) {

diff  --git a/lldb/source/Plugins/SymbolFile/DWARF/DWARFDIE.cpp b/lldb/source/Plugins/SymbolFile/DWARF/DWARFDIE.cpp
index 5ee0687995a1..c5411a17f274 100644
--- a/lldb/source/Plugins/SymbolFile/DWARF/DWARFDIE.cpp
+++ b/lldb/source/Plugins/SymbolFile/DWARF/DWARFDIE.cpp
@@ -406,39 +406,6 @@ bool DWARFDIE::IsMethod() const {
   return false;
 }
 
-DWARFDIE
-DWARFDIE::GetContainingDWOModuleDIE() const {
-  if (IsValid()) {
-    DWARFDIE top_module_die;
-    // Now make sure this DIE is scoped in a DW_TAG_module tag and return true
-    // if so
-    for (DWARFDIE parent = GetParent(); parent.IsValid();
-         parent = parent.GetParent()) {
-      const dw_tag_t tag = parent.Tag();
-      if (tag == DW_TAG_module)
-        top_module_die = parent;
-      else if (tag == DW_TAG_compile_unit || tag == DW_TAG_partial_unit)
-        break;
-    }
-
-    return top_module_die;
-  }
-  return DWARFDIE();
-}
-
-lldb::ModuleSP DWARFDIE::GetContainingDWOModule() const {
-  if (IsValid()) {
-    DWARFDIE dwo_module_die = GetContainingDWOModuleDIE();
-
-    if (dwo_module_die) {
-      const char *module_name = dwo_module_die.GetName();
-      if (module_name)
-        return GetDWARF()->GetDWOModule(lldb_private::ConstString(module_name));
-    }
-  }
-  return lldb::ModuleSP();
-}
-
 bool DWARFDIE::GetDIENamesAndRanges(
     const char *&name, const char *&mangled, DWARFRangeList &ranges,
     int &decl_file, int &decl_line, int &decl_column, int &call_file,

diff  --git a/lldb/source/Plugins/SymbolFile/DWARF/DWARFDIE.h b/lldb/source/Plugins/SymbolFile/DWARF/DWARFDIE.h
index a779c589611a..87d52eee9dd9 100644
--- a/lldb/source/Plugins/SymbolFile/DWARF/DWARFDIE.h
+++ b/lldb/source/Plugins/SymbolFile/DWARF/DWARFDIE.h
@@ -22,10 +22,6 @@ class DWARFDIE : public DWARFBaseDIE {
   bool IsMethod() const;
 
   // Accessors
-  lldb::ModuleSP GetContainingDWOModule() const;
-
-  DWARFDIE
-  GetContainingDWOModuleDIE() const;
 
   // Accessing information about a DIE
   const char *GetMangledName() const;

diff  --git a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
index dfa913280232..c0c10b21a747 100644
--- a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
+++ b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
@@ -1511,7 +1511,7 @@ bool SymbolFileDWARF::GetFunction(const DWARFDIE &die, SymbolContext &sc) {
   return false;
 }
 
-lldb::ModuleSP SymbolFileDWARF::GetDWOModule(ConstString name) {
+lldb::ModuleSP SymbolFileDWARF::GetExternalModule(ConstString name) {
   UpdateExternalModuleListIfNeeded();
   const auto &pos = m_external_type_modules.find(name);
   if (pos != m_external_type_modules.end())

diff  --git a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.h b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.h
index 616c7f45bb5a..1c8edfac7e5e 100644
--- a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.h
+++ b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.h
@@ -254,7 +254,7 @@ class SymbolFileDWARF : public lldb_private::SymbolFile,
   virtual lldb_private::DWARFExpression::LocationListFormat
   GetLocationListFormat() const;
 
-  lldb::ModuleSP GetDWOModule(lldb_private::ConstString name);
+  lldb::ModuleSP GetExternalModule(lldb_private::ConstString name);
 
   typedef std::map<lldb_private::ConstString, lldb::ModuleSP>
       ExternalTypeModuleMap;


        


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