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Revert "[Option] Store arg strings in a set backed by a BumpPtrAllocator"

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This broke clang's crash-report.c test, and I haven't been able to
figure it out yet.

This reverts commit r186319.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186329 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Kleckner
2013-07-15 16:40:52 +00:00
parent 0bf3c99886
commit f73f809756
2 changed files with 4 additions and 14 deletions
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lib/Option/ArgList.cpp
+2 -11
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@@ -323,18 +323,9 @@ InputArgList::~InputArgList() {
unsigned InputArgList::MakeIndex(StringRef String0) const {
unsigned Index = ArgStrings.size();
// If necessary, make a copy so we can null terminate it.
std::string NullTerminated;
if (String0.back() != '\0') {
NullTerminated.append(String0.data(), String0.size());
NullTerminated.push_back('\0');
String0 = StringRef(&NullTerminated[0], NullTerminated.size());
}
// Tuck away so we have a reliable const char *.
String0 = SynthesizedStrings.GetOrCreateValue(String0).getKey();
assert(String0.back() == '\0');
ArgStrings.push_back(String0.data());
SynthesizedStrings.push_back(String0);
ArgStrings.push_back(SynthesizedStrings.back().c_str());
return Index;
}