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Support: Avoid using SmallVector::set_size() in sys::path 

Stop using `SmallVector::set_size()` in sys::path APIs. In both cases,
use `truncate()` instead.

Differential Revision: https://reviews.llvm.org/D115391
This commit is contained in:
Duncan P. N. Exon Smith 2021-12-07 17:22:44 -08:00
parent 3f3faa36ff
commit 7df1855779
1 changed files with 2 additions and 2 deletions
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4
llvm/lib/Support/Path.cpp
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@ -474,7 +474,7 @@ StringRef parent_path(StringRef path, Style style) {
void remove_filename(SmallVectorImpl<char> &path, Style style) {
size_t end_pos = parent_path_end(StringRef(path.begin(), path.size()), style);
if (end_pos != StringRef::npos)
path.set_size(end_pos);
path.truncate(end_pos);
}
void replace_extension(SmallVectorImpl<char> &path, const Twine &extension,
@ -486,7 +486,7 @@ void replace_extension(SmallVectorImpl<char> &path, const Twine &extension,
// Erase existing extension.
size_t pos = p.find_last_of('.');
if (pos != StringRef::npos && pos >= filename_pos(p, style))
path.set_size(pos);
path.truncate(pos);
// Append '.' if needed.
if (ext.size() > 0 && ext[0] != '.')