DwarfUnit: Provide a reference to a defining DwarfCompileUnit from DwarfTypeUnit.

Type units need to insert their file strings into the compile unit's
line/file table. This is preliminary work to that end.

llvm-svn: 201196

1 files changed, 8 insertions, 8 deletions

diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index c3aba739cde..6dbd6fdf4b2 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -2965,11 +2965,11 @@ DwarfCompileUnit *DwarfDebug::constructSkeletonCU(const DwarfCompileUnit *CU) {
 
 // This DIE has the following attributes: DW_AT_comp_dir, DW_AT_dwo_name,
 // DW_AT_addr_base.
-DwarfTypeUnit *DwarfDebug::constructSkeletonTU(const DwarfTypeUnit *TU) {
+DwarfTypeUnit *DwarfDebug::constructSkeletonTU(DwarfTypeUnit *TU) {
 
   DIE *Die = new DIE(dwarf::DW_TAG_type_unit);
   DwarfTypeUnit *NewTU = new DwarfTypeUnit(
-      TU->getUniqueID(), Die, TU->getCUNode(), Asm, this, &SkeletonHolder);
+      TU->getUniqueID(), Die, TU->getCU(), Asm, this, &SkeletonHolder);
   NewTU->setTypeSignature(TU->getTypeSignature());
   NewTU->setType(NULL);
   NewTU->initSection(
@@ -3007,29 +3007,29 @@ void DwarfDebug::emitDebugStrDWO() {
                          OffSec, StrSym);
 }
 
-void DwarfDebug::addDwarfTypeUnitType(DICompileUnit CUNode,
+void DwarfDebug::addDwarfTypeUnitType(DwarfCompileUnit &CU,
                                       StringRef Identifier, DIE *RefDie,
                                       DICompositeType CTy) {
   // Flag the type unit reference as a declaration so that if it contains
   // members (implicit special members, static data member definitions, member
   // declarations for definitions in this CU, etc) consumers don't get confused
   // and think this is a full definition.
-  CUMap.begin()->second->addFlag(RefDie, dwarf::DW_AT_declaration);
+  CU.addFlag(RefDie, dwarf::DW_AT_declaration);
 
   const DwarfTypeUnit *&TU = DwarfTypeUnits[CTy];
   if (TU) {
-    CUMap.begin()->second->addDIETypeSignature(RefDie, *TU);
+    CU.addDIETypeSignature(RefDie, *TU);
     return;
   }
 
   DIE *UnitDie = new DIE(dwarf::DW_TAG_type_unit);
   DwarfTypeUnit *NewTU = new DwarfTypeUnit(
-      InfoHolder.getUnits().size(), UnitDie, CUNode, Asm, this, &InfoHolder);
+      InfoHolder.getUnits().size(), UnitDie, CU, Asm, this, &InfoHolder);
   TU = NewTU;
   InfoHolder.addUnit(NewTU);
 
   NewTU->addUInt(UnitDie, dwarf::DW_AT_language, dwarf::DW_FORM_data2,
-                 CUNode.getLanguage());
+                 CU.getLanguage());
 
   MD5 Hash;
   Hash.update(Identifier);
@@ -3050,5 +3050,5 @@ void DwarfDebug::addDwarfTypeUnitType(DICompileUnit CUNode,
           ? Asm->getObjFileLowering().getDwarfTypesDWOSection(Signature)
           : Asm->getObjFileLowering().getDwarfTypesSection(Signature));
 
-  CUMap.begin()->second->addDIETypeSignature(RefDie, *NewTU);
+  CU.addDIETypeSignature(RefDie, *NewTU);
 }