[llvm] r221031 - Add DwarfCompileUnit::getSkeleton that returns DwarfCompileUnit* to avoid having to cast from DwarfUnit* on every call.

[David Blaikie]

Author: dblaikie
Date: Fri Oct 31 19:50:34 2014
New Revision: 221031

URL: http://llvm.org/viewvc/llvm-project?rev=221031&view=rev
Log:
Add DwarfCompileUnit::getSkeleton that returns DwarfCompileUnit* to avoid having to cast from DwarfUnit* on every call.

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

Modified: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h?rev=221031&r1=221030&r2=221031&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h Fri Oct 31 19:50:34 2014
@@ -42,6 +42,10 @@ public:
   DwarfCompileUnit(unsigned UID, DICompileUnit Node, AsmPrinter *A,
                    DwarfDebug *DW, DwarfFile *DWU);
 
+  DwarfCompileUnit *getSkeleton() const {
+    return static_cast<DwarfCompileUnit *>(Skeleton);
+  }
+
   void initStmtList(MCSymbol *DwarfLineSectionSym);
 
   /// Apply the DW_AT_stmt_list from this compile unit to the specified DIE.

Modified: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp?rev=221031&r1=221030&r2=221031&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp Fri Oct 31 19:50:34 2014
@@ -550,8 +550,7 @@ void DwarfDebug::finalizeModuleInfo() {
     if (TheU->getUnitDie().getTag() == dwarf::DW_TAG_compile_unit) {
       // If we're splitting the dwarf out now that we've got the entire
       // CU then add the dwo id to it.
-      DwarfCompileUnit *SkCU =
-          static_cast<DwarfCompileUnit *>(TheU->getSkeleton());
+      DwarfCompileUnit *SkCU = TheU->getSkeleton();
       if (useSplitDwarf()) {
         // Emit a unique identifier for this CU.
         uint64_t ID = DIEHash(Asm).computeCUSignature(TheU->getUnitDie());
@@ -1580,7 +1579,7 @@ void DwarfDebug::emitDebugPubSection(
     if (Globals.empty())
       continue;
 
-    if (auto Skeleton = static_cast<DwarfCompileUnit *>(TheU->getSkeleton()))
+    if (auto Skeleton = TheU->getSkeleton())
       TheU = Skeleton;
     unsigned ID = TheU->getUniqueID();