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CachePruning: correct comment about file order. NFC

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Summary: Actually the list of cached files is sorted by file size, not by last accessed time. Also remove unused file access time param for a helper function.

Reviewers: joker-eph, chandlerc, davide

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D21639

llvm-svn: 273852
This commit is contained in:
Pawel Bylica 2016-06-27 08:46:23 +00:00
parent 082b2dbaae
commit 20041add8b
1 changed files with 3 additions and 3 deletions
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6
lib/Support/CachePruning.cpp
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@ -88,9 +88,9 @@ bool CachePruning::prune() {
std::set<std::pair<uint64_t, std::string>> FileSizes;
uint64_t TotalSize = 0;
// Helper to add a path to the set of files to consider for size-based
// pruning, sorted by last accessed time.
// pruning, sorted by size.
auto AddToFileListForSizePruning =
[&](StringRef Path, sys::TimeValue FileAccessTime) {
[&](StringRef Path) {
if (!ShouldComputeSize)
return;
TotalSize += FileStatus.getSize();
@ -128,7 +128,7 @@ bool CachePruning::prune() {
}
// Leave it here for now, but add it to the list of size-based pruning.
AddToFileListForSizePruning(File->path(), FileAccessTime);
AddToFileListForSizePruning(File->path());
}
// Prune for size now if needed