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Encapsulate the DWARF string pool in a separate type.

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Pulls out some more code from some of the rather monolithic DWARF
classes. Unlike the address table, the string table won't move up into
DwarfDebug - each DWARF file has its own string table (but there can be
only one address table).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207277 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Blaikie
2014-04-25 21:34:35 +00:00
parent c87722ce4b
commit 891481f89d
8 changed files with 146 additions and 92 deletions
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lib/CodeGen/AsmPrinter/DwarfUnit.cpp
+3 -3
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@@ -208,7 +208,7 @@ void DwarfUnit::addString(DIE &Die, dwarf::Attribute Attribute,
if (!DD->useSplitDwarf())
return addLocalString(Die, Attribute, String);
unsigned idx = DU->getStringPoolIndex(String);
unsigned idx = DU->getStringPool().getIndex(*Asm, String);
DIEValue *Value = new (DIEValueAllocator) DIEInteger(idx);
DIEValue *Str = new (DIEValueAllocator) DIEString(Value, String);
Die.addValue(Attribute, dwarf::DW_FORM_GNU_str_index, Str);
@@ -218,12 +218,12 @@ void DwarfUnit::addString(DIE &Die, dwarf::Attribute Attribute,
/// to be in the local string pool instead of indirected.
void DwarfUnit::addLocalString(DIE &Die, dwarf::Attribute Attribute,
StringRef String) {
MCSymbol *Symb = DU->getStringPoolEntry(String);
MCSymbol *Symb = DU->getStringPool().getSymbol(*Asm, String);
DIEValue *Value;
if (Asm->MAI->doesDwarfUseRelocationsAcrossSections())
Value = new (DIEValueAllocator) DIELabel(Symb);
else {
MCSymbol *StringPool = DU->getStringPoolSym();
MCSymbol *StringPool = DU->getStringPool().getSectionSymbol();
Value = new (DIEValueAllocator) DIEDelta(Symb, StringPool);
}
DIEValue *Str = new (DIEValueAllocator) DIEString(Value, String);