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authorDavid Blaikie <dblaikie@gmail.com>2013-12-03 18:18:28 +0000
committerDavid Blaikie <dblaikie@gmail.com>2013-12-03 18:18:28 +0000
commit445cfd70b938261995b37ca2297584cad8bd8aff (patch)
tree676b8d935ce66b6cc97c77472842aba3106ac535 /lib
parent822a02fb4c3a044becbce2aed751702b5ec16855 (diff)
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Avoid buffer copies when a Twine already is a StringRef.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196301 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r--lib/MC/MCContext.cpp3
-rw-r--r--lib/Option/ArgList.cpp3
2 files changed, 2 insertions, 4 deletions
diff --git a/lib/MC/MCContext.cpp b/lib/MC/MCContext.cpp
index 3b45d1670d..7e4cdf98ee 100644
--- a/lib/MC/MCContext.cpp
+++ b/lib/MC/MCContext.cpp
@@ -157,8 +157,7 @@ MCSymbol *MCContext::CreateSymbol(StringRef Name) {
MCSymbol *MCContext::GetOrCreateSymbol(const Twine &Name) {
SmallString<128> NameSV;
- Name.toVector(NameSV);
- return GetOrCreateSymbol(NameSV.str());
+ return GetOrCreateSymbol(Name.toStringRef(NameSV));
}
MCSymbol *MCContext::CreateTempSymbol() {
diff --git a/lib/Option/ArgList.cpp b/lib/Option/ArgList.cpp
index 15f7e8bf4b..fecd237173 100644
--- a/lib/Option/ArgList.cpp
+++ b/lib/Option/ArgList.cpp
@@ -291,8 +291,7 @@ void ArgList::ClaimAllArgs() const {
const char *ArgList::MakeArgString(const Twine &T) const {
SmallString<256> Str;
- T.toVector(Str);
- return MakeArgString(Str.str());
+ return MakeArgString(T.toStringRef(Str));
}
const char *ArgList::GetOrMakeJoinedArgString(unsigned Index,