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Add DwarfCompileUnit::getSkeleton that returns DwarfCompileUnit* to avoid having to cast from DwarfUnit* on every call.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221031 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Blaikie
2014-11-01 00:50:34 +00:00
parent a4e1564971
commit e542d91ee5
2 changed files with 6 additions and 3 deletions
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4
lib/CodeGen/AsmPrinter/DwarfCompileUnit.h
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@ -42,6 +42,10 @@ public:
DwarfCompileUnit(unsigned UID, DICompileUnit Node, AsmPrinter *A, DwarfCompileUnit(unsigned UID, DICompileUnit Node, AsmPrinter *A,
DwarfDebug *DW, DwarfFile *DWU); DwarfDebug *DW, DwarfFile *DWU);
DwarfCompileUnit *getSkeleton() const {
return static_cast<DwarfCompileUnit *>(Skeleton);
}
void initStmtList(MCSymbol *DwarfLineSectionSym); void initStmtList(MCSymbol *DwarfLineSectionSym);
/// Apply the DW_AT_stmt_list from this compile unit to the specified DIE. /// Apply the DW_AT_stmt_list from this compile unit to the specified DIE.

5
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
View File

@ -550,8 +550,7 @@ void DwarfDebug::finalizeModuleInfo() {
if (TheU->getUnitDie().getTag() == dwarf::DW_TAG_compile_unit) { if (TheU->getUnitDie().getTag() == dwarf::DW_TAG_compile_unit) {
// If we're splitting the dwarf out now that we've got the entire // If we're splitting the dwarf out now that we've got the entire
// CU then add the dwo id to it. // CU then add the dwo id to it.
DwarfCompileUnit *SkCU = DwarfCompileUnit *SkCU = TheU->getSkeleton();
static_cast<DwarfCompileUnit *>(TheU->getSkeleton());
if (useSplitDwarf()) { if (useSplitDwarf()) {
// Emit a unique identifier for this CU. // Emit a unique identifier for this CU.
uint64_t ID = DIEHash(Asm).computeCUSignature(TheU->getUnitDie()); uint64_t ID = DIEHash(Asm).computeCUSignature(TheU->getUnitDie());
@ -1580,7 +1579,7 @@ void DwarfDebug::emitDebugPubSection(
if (Globals.empty()) if (Globals.empty())
continue; continue;
if (auto Skeleton = static_cast<DwarfCompileUnit *>(TheU->getSkeleton())) if (auto Skeleton = TheU->getSkeleton())
TheU = Skeleton; TheU = Skeleton;
unsigned ID = TheU->getUniqueID(); unsigned ID = TheU->getUniqueID();