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Use llvm::Optional instead of UINT_MAX to represent a null value.

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llvm-svn: 315168
This commit is contained in:
Rui Ueyama
2017-10-08 03:45:49 +00:00
parent 656be31174
commit 0ae2c24c5d
3 changed files with 17 additions and 17 deletions
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19
lld/ELF/ScriptParser.cpp
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@@ -388,25 +388,26 @@ void ScriptParser::readOutputFormat() {
void ScriptParser::readPhdrs() {
expect("{");
while (!ErrorCount && !consume("}")) {
Script->Opt.PhdrsCommands.push_back(
{next(), PT_NULL, false, false, UINT_MAX, nullptr});
PhdrsCommand &PhdrCmd = Script->Opt.PhdrsCommands.back();
PhdrCmd.Type = readPhdrType();
while (!ErrorCount && !consume("}")) {
PhdrsCommand Cmd;
Cmd.Name = next();
Cmd.Type = readPhdrType();
while (!ErrorCount && !consume(";")) {
if (consume("FILEHDR"))
PhdrCmd.HasFilehdr = true;
Cmd.HasFilehdr = true;
else if (consume("PHDRS"))
PhdrCmd.HasPhdrs = true;
Cmd.HasPhdrs = true;
else if (consume("AT"))
PhdrCmd.LMAExpr = readParenExpr();
Cmd.LMAExpr = readParenExpr();
else if (consume("FLAGS"))
PhdrCmd.Flags = readParenExpr()().getValue();
Cmd.Flags = readParenExpr()().getValue();
else
setError("unexpected header attribute: " + next());
}
Script->Opt.PhdrsCommands.push_back(Cmd);
}
}