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Initial comdat implementation.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118805 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2010-11-11 18:13:52 +00:00
parent 56653f0df8
commit 2ff9e83a82
8 changed files with 213 additions and 38 deletions
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12
lib/MC/MCParser/ELFAsmParser.cpp
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@@ -203,6 +203,7 @@ bool ELFAsmParser::ParseDirectiveSection(StringRef, SMLoc) {
StringRef FlagsStr;
StringRef TypeName;
int64_t Size = 0;
StringRef GroupName;
if (getLexer().is(AsmToken::Comma)) {
Lex();
@@ -249,7 +250,6 @@ bool ELFAsmParser::ParseDirectiveSection(StringRef, SMLoc) {
if (getLexer().isNot(AsmToken::Comma))
return TokError("expected group name");
Lex();
StringRef GroupName;
if (getParser().ParseIdentifier(GroupName))
return true;
if (getLexer().is(AsmToken::Comma)) {
@@ -257,8 +257,8 @@ bool ELFAsmParser::ParseDirectiveSection(StringRef, SMLoc) {
StringRef Linkage;
if (getParser().ParseIdentifier(Linkage))
return true;
if (Linkage != "comdat" && Linkage != ".gnu.linkonce")
return TokError("Linkage must be 'comdat' or '.gnu.linkonce'");
if (Linkage != "comdat")
return TokError("Linkage must be 'comdat'");
}
}
}
@@ -306,6 +306,7 @@ bool ELFAsmParser::ParseDirectiveSection(StringRef, SMLoc) {
Flags |= MCSectionELF::XCORE_SHF_DP_SECTION;
break;
case 'G':
Flags |= MCSectionELF::SHF_GROUP;
break;
default:
return TokError("unknown flag");
@@ -331,7 +332,8 @@ bool ELFAsmParser::ParseDirectiveSection(StringRef, SMLoc) {
? SectionKind::getText()
: SectionKind::getDataRel();
getStreamer().SwitchSection(getContext().getELFSection(SectionName, Type,
Flags, Kind, Size));
Flags, Kind, Size,
GroupName));
return false;
}
@@ -405,7 +407,7 @@ bool ELFAsmParser::ParseDirectiveIdent(StringRef, SMLoc) {
MCSectionELF::SHF_MERGE |
MCSectionELF::SHF_STRINGS,
SectionKind::getReadOnly(),
1);
1, "");
static bool First = true;