[llvm] r221075 - Sink DwarfUnit::LabelBegin down into DwarfCompileUnit since that's the only place it's needed.

[David Blaikie]

Author: dblaikie
Date: Sat Nov  1 20:21:40 2014
New Revision: 221075

URL: http://llvm.org/viewvc/llvm-project?rev=221075&view=rev
Log:
Sink DwarfUnit::LabelBegin down into DwarfCompileUnit since that's the only place it's needed.

Modified:
    llvm/trunk/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h
    llvm/trunk/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
    llvm/trunk/lib/CodeGen/AsmPrinter/DwarfUnit.h

Modified: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h?rev=221075&r1=221074&r2=221075&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h Sat Nov  1 20:21:40 2014
@@ -39,6 +39,9 @@ class DwarfCompileUnit : public DwarfUni
   /// A label at the start of the non-dwo section related to this unit.
   MCSymbol *SectionSym;
 
+  /// The start of the unit within its section.
+  MCSymbol *LabelBegin;
+
   /// \brief Construct a DIE for the given DbgVariable without initializing the
   /// DbgVariable's DIE reference.
   std::unique_ptr<DIE> constructVariableDIEImpl(const DbgVariable &DV,
@@ -171,6 +174,8 @@ public:
   void initSection(const MCSection *Section, MCSymbol *SectionSym) {
     DwarfUnit::initSection(Section);
     this->SectionSym = SectionSym;
+    LabelBegin =
+        Asm->GetTempSymbol(Section->getLabelBeginName(), getUniqueID());
   }
 
   unsigned getLength() {
@@ -179,6 +184,11 @@ public:
   }
 
   void emitHeader(const MCSymbol *ASectionSym) const override;
+
+  MCSymbol *getLabelBegin() const {
+    assert(Section);
+    return LabelBegin;
+  }
 };
 
 } // end llvm namespace

Modified: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfUnit.cpp?rev=221075&r1=221074&r2=221075&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfUnit.cpp (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfUnit.cpp Sat Nov  1 20:21:40 2014
@@ -1752,8 +1752,6 @@ void DwarfUnit::emitHeader(const MCSymbo
 void DwarfUnit::initSection(const MCSection *Section) {
   assert(!this->Section);
   this->Section = Section;
-  this->LabelBegin =
-      Asm->GetTempSymbol(Section->getLabelBeginName(), getUniqueID());
 }
 
 void DwarfTypeUnit::emitHeader(const MCSymbol *ASectionSym) const {

Modified: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfUnit.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfUnit.h?rev=221075&r1=221074&r2=221075&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfUnit.h (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfUnit.h Sat Nov  1 20:21:40 2014
@@ -129,9 +129,6 @@ protected:
   /// The section this unit will be emitted in.
   const MCSection *Section;
 
-  /// The start of the unit within its section.
-  MCSymbol *LabelBegin;
-
   DwarfUnit(unsigned UID, dwarf::Tag, DICompileUnit CU, AsmPrinter *A,
             DwarfDebug *DW, DwarfFile *DWU);
 
@@ -144,11 +141,6 @@ public:
     return Section;
   }
 
-  MCSymbol *getLabelBegin() const {
-    assert(Section);
-    return LabelBegin;
-  }
-
   // Accessors.
   unsigned getUniqueID() const { return UniqueID; }
   uint16_t getLanguage() const { return CUNode.getLanguage(); }