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[ELF] Remove consumeLabel in ScriptLexer #99567

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Merged
merged 4 commits into from
Jul 24, 2024
Merged

[ELF] Remove consumeLabel in ScriptLexer #99567

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7b33db9
[lld][ELF] remove `consumeLabel` in ScriptLexer
hongyu-dev Jul 18, 2024
ca5ef7d
Merge branch 'llvm:main' into lld-elf-remove-consumeLabel
hongyu-dev Jul 20, 2024
6ec9adf
[ELF] Moved consume in readSymbols function
hongyu-dev Jul 21, 2024
31a3cd6
[ELF] Updated check location for "local" and "global" for resolving p…
hongyu-dev Jul 23, 2024
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12 changes: 0 additions & 12 deletions lld/ELF/ScriptLexer.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -279,18 +279,6 @@ bool ScriptLexer::consume(StringRef tok) {
return false;
}

// Consumes Tok followed by ":". Space is allowed between Tok and ":".
bool ScriptLexer::consumeLabel(StringRef tok) {
if (consume((tok + ":").str()))
return true;
if (tokens.size() >= pos + 2 && tokens[pos] == tok &&
tokens[pos + 1] == ":") {
pos += 2;
return true;
}
return false;
}

void ScriptLexer::skip() { (void)next(); }

void ScriptLexer::expect(StringRef expect) {
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1 change: 0 additions & 1 deletion lld/ELF/ScriptLexer.h
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Expand Up @@ -29,7 +29,6 @@ class ScriptLexer {
void skip();
bool consume(StringRef tok);
void expect(StringRef expect);
bool consumeLabel(StringRef tok);
std::string getCurrentLocation();
MemoryBufferRef getCurrentMB();

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16 changes: 8 additions & 8 deletions lld/ELF/ScriptParser.cpp
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Expand Up @@ -1719,20 +1719,20 @@ ScriptParser::readSymbols() {
while (!errorCount()) {
if (consume("}"))
break;
if (consumeLabel("local")) {
v = &locals;
continue;
}
if (consumeLabel("global")) {
v = &globals;
continue;
}

if (consume("extern")) {
SmallVector<SymbolVersion, 0> ext = readVersionExtern();
v->insert(v->end(), ext.begin(), ext.end());
} else {
StringRef tok = next();
if (tok == "local:" || (tok == "local" && consume(":"))) {
v = &locals;
continue;
}
if (tok == "global:" || (tok == "global" && consume(":"))) {
v = &globals;
continue;
}
v->push_back({unquote(tok), false, hasWildcard(tok)});
}
expect(";");
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