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Simplify string operations. NFC. 

llvm-svn: 262569
This commit is contained in:
Rui Ueyama 2016-03-03 00:51:23 +00:00
parent 05a6333842
commit 6b500dc5f9
1 changed files with 9 additions and 16 deletions
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25
lld/lib/Config/Version.cpp
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@ -35,22 +35,15 @@ StringRef getLLDRevision() {
}
std::string getLLDRepositoryVersion() {
std::string buf;
llvm::raw_string_ostream OS(buf);
std::string Path = getLLDRepositoryPath();
std::string Revision = getLLDRevision();
if (!Path.empty() || !Revision.empty()) {
OS << '(';
if (!Path.empty())
OS << Path;
if (!Revision.empty()) {
if (!Path.empty())
OS << ' ';
OS << Revision;
}
OS << ')';
}
return OS.str();
std::string S = getLLDRepositoryPath();
std::string T = getLLDRevision();
if (S.empty() && T.empty())
return "";
if (!S.empty() && !T.empty())
return "(" + S + " " + T + ")";
if (!S.empty())
return "(" + S + ")";
return "(" + T + ")";
}
StringRef getLLDVersion() {