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MC: Change MCAssembler::Symbols to store MCSymbol, NFC

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Instead of storing a list of the `MCSymbolData` in use, store the
`MCSymbol`s.  Churning in the direction of removing the back pointer
from `MCSymbolData`.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237496 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan P. N. Exon Smith
2015-05-16 00:35:24 +00:00
parent ddf553bb8d
commit a5bb842d95
5 changed files with 17 additions and 18 deletions
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8
lib/MC/ELFObjectWriter.cpp
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@ -422,8 +422,8 @@ void ELFObjectWriter::ExecutePostLayoutBinding(MCAssembler &Asm,
// The presence of symbol versions causes undefined symbols and
// versions declared with @@@ to be renamed.
for (MCSymbolData &OriginalData : Asm.symbols()) {
const MCSymbol &Alias = OriginalData.getSymbol();
for (const MCSymbol &Alias : Asm.symbols()) {
MCSymbolData &OriginalData = Alias.getData();
// Not an alias.
if (!Alias.isVariable())
@ -936,8 +936,8 @@ void ELFObjectWriter::computeSymbolTable(
}
// Add the data for the symbols.
for (MCSymbolData &SD : Asm.symbols()) {
const MCSymbol &Symbol = SD.getSymbol();
for (const MCSymbol &Symbol : Asm.symbols()) {
MCSymbolData &SD = Symbol.getData();
bool Used = UsedInReloc.count(&Symbol);
bool WeakrefUsed = WeakrefUsedInReloc.count(&Symbol);