[llvm-branch-commits] [llvm-branch] r99296 - in /llvm/branches/Apple/Morbo: ./ lib/CodeGen/AsmPrinter/DIE.cpp lib/CodeGen/AsmPrinter/DIE.h lib/CodeGen/AsmPrinter/DwarfDebug.cpp lib/CodeGen/AsmPrinter/DwarfDebug.h

Devang Patel dpatel at apple.com
Tue Mar 23 10:40:29 PDT 2010


Author: dpatel
Date: Tue Mar 23 12:40:28 2010
New Revision: 99296

URL: http://llvm.org/viewvc/llvm-project?rev=99296&view=rev
Log:
Merge 99223 from mainline.
--- Merging r99223 into '.':
U    lib/CodeGen/AsmPrinter/DwarfDebug.h
U    lib/CodeGen/AsmPrinter/DIE.cpp
U    lib/CodeGen/AsmPrinter/DIE.h
U    lib/CodeGen/AsmPrinter/DwarfDebug.cpp


Modified:
    llvm/branches/Apple/Morbo/   (props changed)
    llvm/branches/Apple/Morbo/lib/CodeGen/AsmPrinter/DIE.cpp
    llvm/branches/Apple/Morbo/lib/CodeGen/AsmPrinter/DIE.h
    llvm/branches/Apple/Morbo/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
    llvm/branches/Apple/Morbo/lib/CodeGen/AsmPrinter/DwarfDebug.h

Propchange: llvm/branches/Apple/Morbo/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Tue Mar 23 12:40:28 2010
@@ -1,2 +1,2 @@
 /llvm/branches/Apple/Hermes:96832,96835,96858,96870,96876,96879
-/llvm/trunk:98602,98604,98612,98615-98616,98675,98686,98743-98744,98773,98778,98780,98810,98835,98839,98845,98855,98862,98881,98920,98977,99043
+/llvm/trunk:98602,98604,98612,98615-98616,98675,98686,98743-98744,98773,98778,98780,98810,98835,98839,98845,98855,98862,98881,98920,98977,99043,99223

Modified: llvm/branches/Apple/Morbo/lib/CodeGen/AsmPrinter/DIE.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/Apple/Morbo/lib/CodeGen/AsmPrinter/DIE.cpp?rev=99296&r1=99295&r2=99296&view=diff
==============================================================================
--- llvm/branches/Apple/Morbo/lib/CodeGen/AsmPrinter/DIE.cpp (original)
+++ llvm/branches/Apple/Morbo/lib/CodeGen/AsmPrinter/DIE.cpp Tue Mar 23 12:40:28 2010
@@ -277,31 +277,6 @@
 #endif
 
 //===----------------------------------------------------------------------===//
-// DIESectionOffset Implementation
-//===----------------------------------------------------------------------===//
-
-/// EmitValue - Emit delta value.
-///
-void DIESectionOffset::EmitValue(DwarfPrinter *D, unsigned Form) const {
-  bool IsSmall = Form == dwarf::DW_FORM_data4;
-  D->EmitSectionOffset(Label, Section, IsSmall, IsEH);
-}
-
-/// SizeOf - Determine size of delta value in bytes.
-///
-unsigned DIESectionOffset::SizeOf(const TargetData *TD, unsigned Form) const {
-  if (Form == dwarf::DW_FORM_data4) return 4;
-  return TD->getPointerSize();
-}
-
-#ifndef NDEBUG
-void DIESectionOffset::print(raw_ostream &O) {
-  O << "Off: " << Label->getName() << "-" << Section->getName()
-    << "-" << IsEH;
-}
-#endif
-
-//===----------------------------------------------------------------------===//
 // DIEDelta Implementation
 //===----------------------------------------------------------------------===//
 

Modified: llvm/branches/Apple/Morbo/lib/CodeGen/AsmPrinter/DIE.h
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/Apple/Morbo/lib/CodeGen/AsmPrinter/DIE.h?rev=99296&r1=99295&r2=99296&view=diff
==============================================================================
--- llvm/branches/Apple/Morbo/lib/CodeGen/AsmPrinter/DIE.h (original)
+++ llvm/branches/Apple/Morbo/lib/CodeGen/AsmPrinter/DIE.h Tue Mar 23 12:40:28 2010
@@ -328,38 +328,6 @@
   };
 
   //===--------------------------------------------------------------------===//
-  /// DIESectionOffset - A section offset DIE.
-  ///
-  class DIESectionOffset : public DIEValue {
-    const MCSymbol *Label;
-    const MCSymbol *Section;
-    bool IsEH : 1;
-  public:
-    DIESectionOffset(const MCSymbol *Lab, const MCSymbol *Sec,
-                     bool isEH = false)
-      : DIEValue(isSectionOffset), Label(Lab), Section(Sec),
-        IsEH(isEH) {}
-
-    /// EmitValue - Emit section offset.
-    ///
-    virtual void EmitValue(DwarfPrinter *D, unsigned Form) const;
-
-    /// SizeOf - Determine size of section offset value in bytes.
-    ///
-    virtual unsigned SizeOf(const TargetData *TD, unsigned Form) const;
-
-    // Implement isa/cast/dyncast.
-    static bool classof(const DIESectionOffset *)  { return true; }
-    static bool classof(const DIEValue *D) {
-      return D->getType() == isSectionOffset;
-    }
-
-#ifndef NDEBUG
-    virtual void print(raw_ostream &O);
-#endif
-  };
-
-  //===--------------------------------------------------------------------===//
   /// DIEDelta - A simple label difference DIE.
   ///
   class DIEDelta : public DIEValue {

Modified: llvm/branches/Apple/Morbo/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/Apple/Morbo/lib/CodeGen/AsmPrinter/DwarfDebug.cpp?rev=99296&r1=99295&r2=99296&view=diff
==============================================================================
--- llvm/branches/Apple/Morbo/lib/CodeGen/AsmPrinter/DwarfDebug.cpp (original)
+++ llvm/branches/Apple/Morbo/lib/CodeGen/AsmPrinter/DwarfDebug.cpp Tue Mar 23 12:40:28 2010
@@ -386,16 +386,6 @@
   Die->addValue(Attribute, Form, Value);
 }
 
-/// addSectionOffset - Add a section offset label attribute data and value.
-///
-void DwarfDebug::addSectionOffset(DIE *Die, unsigned Attribute, unsigned Form,
-                                  const MCSymbol *Label,const MCSymbol *Section,
-                                  bool isEH) {
-  DIEValue *Value = new DIESectionOffset(Label, Section, isEH);
-  DIEValues.push_back(Value);
-  Die->addValue(Attribute, Form, Value);
-}
-
 /// addDelta - Add a label delta attribute data and value.
 ///
 void DwarfDebug::addDelta(DIE *Die, unsigned Attribute, unsigned Form,
@@ -1666,10 +1656,10 @@
   unsigned ID = GetOrCreateSourceID(Dir, FN);
 
   DIE *Die = new DIE(dwarf::DW_TAG_compile_unit);
-  // FIXME: Why getting the delta between two identical labels??
-  addSectionOffset(Die, dwarf::DW_AT_stmt_list, dwarf::DW_FORM_data4,
-                   getTempLabel("section_line"), getTempLabel("section_line"),
-                   false);
+  // DW_AT_stmt_list is a offset of line number information for this
+  // compile unit in debug_line section. It is always zero when only one
+  // compile unit is emitted in one object file.
+  addUInt(Die, dwarf::DW_AT_stmt_list, dwarf::DW_FORM_data4, 0);
   addString(Die, dwarf::DW_AT_producer, dwarf::DW_FORM_string,
             DIUnit.getProducer());
   addUInt(Die, dwarf::DW_AT_language, dwarf::DW_FORM_data1,

Modified: llvm/branches/Apple/Morbo/lib/CodeGen/AsmPrinter/DwarfDebug.h
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/Apple/Morbo/lib/CodeGen/AsmPrinter/DwarfDebug.h?rev=99296&r1=99295&r2=99296&view=diff
==============================================================================
--- llvm/branches/Apple/Morbo/lib/CodeGen/AsmPrinter/DwarfDebug.h (original)
+++ llvm/branches/Apple/Morbo/lib/CodeGen/AsmPrinter/DwarfDebug.h Tue Mar 23 12:40:28 2010
@@ -250,12 +250,6 @@
   void addLabel(DIE *Die, unsigned Attribute, unsigned Form,
                 const MCSymbol *Label);
 
-  /// addSectionOffset - Add a section offset label attribute data and value.
-  ///
-  void addSectionOffset(DIE *Die, unsigned Attribute, unsigned Form,
-                        const MCSymbol *Label, const MCSymbol *Section,
-                        bool isEH = false);
-
   /// addDelta - Add a label delta attribute data and value.
   ///
   void addDelta(DIE *Die, unsigned Attribute, unsigned Form,





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