DebugInfo: Remove command line (& target-based) disabling of pubnames in favor of metadata

Now that Clang disables NVPTX pubnames via metadata there's no need for
this fallback to target detection in the backend.

llvm-svn: 339970

3 files changed, 2 insertions, 14 deletions

diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
index a74a9f9fccd..fc08d14d2f6 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
@@ -891,8 +891,8 @@ bool DwarfCompileUnit::hasDwarfPubSections() const {
   case DICompileUnit::DebugNameTableKind::GNU:
     return true;
   case DICompileUnit::DebugNameTableKind::Default:
-    return DD->tuneForGDB() && DD->usePubSections() &&
-           !includeMinimalInlineScopes() && !CUNode->isDebugDirectivesOnly();
+    return DD->tuneForGDB() && !includeMinimalInlineScopes() &&
+           !CUNode->isDebugDirectivesOnly();
   }
 }
 
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 435190669a4..86ad2e2dbdd 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -130,11 +130,6 @@ DwarfInlinedStrings("dwarf-inlined-strings", cl::Hidden,
                  cl::init(Default));
 
 static cl::opt<bool>
-    NoDwarfPubSections("no-dwarf-pub-sections", cl::Hidden,
-                       cl::desc("Disable emission of DWARF pub sections."),
-                       cl::init(false));
-
-static cl::opt<bool>
     NoDwarfRangesSection("no-dwarf-ranges-section", cl::Hidden,
                          cl::desc("Disable emission .debug_ranges section."),
                          cl::init(false));
@@ -355,7 +350,6 @@ DwarfDebug::DwarfDebug(AsmPrinter *A, Module *M)
   DwarfVersion =
       TT.isNVPTX() ? 2 : (DwarfVersion ? DwarfVersion : dwarf::DWARF_VERSION);
 
-  UsePubSections = !NoDwarfPubSections && !TT.isNVPTX();
   UseRangesSection = !NoDwarfRangesSection && !TT.isNVPTX();
 
   // Use sections as references. Force for NVPTX.
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h
index 750bbc644d1..bfc9b5e56d0 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h
@@ -266,9 +266,6 @@ class DwarfDebug : public DebugHandlerBase {
   /// Use inlined strings.
   bool UseInlineStrings = false;
 
-  /// Whether to emit DWARF pub sections or not.
-  bool UsePubSections = true;
-
   /// Allow emission of .debug_ranges section.
   bool UseRangesSection = true;
 
@@ -543,9 +540,6 @@ public:
   /// Returns whether to use inline strings.
   bool useInlineStrings() const { return UseInlineStrings; }
 
-  /// Returns whether GNU pub sections should be emitted.
-  bool usePubSections() const { return UsePubSections; }
-
   /// Returns whether ranges section should be emitted.
   bool useRangesSection() const { return UseRangesSection; }