diff options
Diffstat (limited to 'llvm/lib/LTO/Caching.cpp')
| -rw-r--r-- | llvm/lib/LTO/Caching.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/LTO/Caching.cpp b/llvm/lib/LTO/Caching.cpp index 16edbece145..00373ddd1c4 100644 --- a/llvm/lib/LTO/Caching.cpp +++ b/llvm/lib/LTO/Caching.cpp @@ -27,9 +27,11 @@ Expected<NativeObjectCache> lto::localCache(StringRef CacheDirectoryPath, return errorCodeToError(EC); return [=](unsigned Task, StringRef Key) -> AddStreamFn { - // First, see if we have a cache hit. + // This choice of file name allows the cache to be pruned (see pruneCache() + // in include/llvm/Support/CachePruning.h). SmallString<64> EntryPath; - sys::path::append(EntryPath, CacheDirectoryPath, Key); + sys::path::append(EntryPath, CacheDirectoryPath, "llvmcache-" + Key); + // First, see if we have a cache hit. ErrorOr<std::unique_ptr<MemoryBuffer>> MBOrErr = MemoryBuffer::getFile(EntryPath); if (MBOrErr) { |
