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Revert "Change Path::filename_pos() to skip the drive letter."

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This reverts commit 228874.  For some reason users reported
seeing Clang taking up 25+GB of memory and bringing down
machines with this change.  Reverting until we figure it out.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228890 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Zachary Turner 2015-02-12 00:05:49 +00:00
parent 9fbdbaa2d1
commit 6f4e8d27e9
1 changed files with 2 additions and 5 deletions
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7
lib/Support/Path.cpp
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@ -98,11 +98,8 @@ namespace {
size_t pos = str.find_last_of(separators, str.size() - 1);
#ifdef LLVM_ON_WIN32
if (pos == StringRef::npos) {
// Skip the drive letter, if one exists.
if (str.size() >= 2 && str[1] == ':')
pos = 2;
}
if (pos == StringRef::npos)
pos = str.find_last_of(':', str.size() - 2);
#endif
if (pos == StringRef::npos ||