diff options
| -rw-r--r-- | llvm/include/llvm-c/lto.h | 18 | ||||
| -rw-r--r-- | llvm/include/llvm/LTO/legacy/ThinLTOCodeGenerator.h | 5 |
2 files changed, 12 insertions, 11 deletions
diff --git a/llvm/include/llvm-c/lto.h b/llvm/include/llvm-c/lto.h index 8d45b783204..0fc02f46f7a 100644 --- a/llvm/include/llvm-c/lto.h +++ b/llvm/include/llvm-c/lto.h @@ -757,17 +757,17 @@ extern void thinlto_codegen_add_cross_referenced_symbol(thinlto_code_gen_t cg, * @ingroup LLVMCTLTO * * These entry points control the ThinLTO cache. The cache is intended to - * support incremental build, and thus needs to be persistent accross build. - * The client enabled the cache by supplying a path to an existing directory. + * support incremental builds, and thus needs to be persistent across builds. + * The client enables the cache by supplying a path to an existing directory. * The code generator will use this to store objects files that may be reused * during a subsequent build. * To avoid filling the disk space, a few knobs are provided: - * - The pruning interval limit the frequency at which the garbage collector - * will try to scan the cache directory to prune it from expired entries. - * Setting to -1 disable the pruning (default). + * - The pruning interval limits the frequency at which the garbage collector + * will try to scan the cache directory to prune expired entries. + * Setting to a negative number applies the maximum interval. * - The pruning expiration time indicates to the garbage collector how old an * entry needs to be to be removed. - * - Finally, the garbage collector can be instructed to prune the cache till + * - Finally, the garbage collector can be instructed to prune the cache until * the occupied space goes below a threshold. * @{ */ @@ -782,9 +782,9 @@ extern void thinlto_codegen_set_cache_dir(thinlto_code_gen_t cg, const char *cache_dir); /** - * Sets the cache pruning interval (in seconds). A negative value disable the - * pruning. An unspecified default value will be applied, and a value of 0 will - * be ignored. + * Sets the cache pruning interval (in seconds). A negative value sets the + * maximum possible pruning interval. An unspecified default value will be + * applied, and a value of 0 will be ignored. * * \since LTO_API_VERSION=18 */ diff --git a/llvm/include/llvm/LTO/legacy/ThinLTOCodeGenerator.h b/llvm/include/llvm/LTO/legacy/ThinLTOCodeGenerator.h index 2c842ecf96a..b879c7882ee 100644 --- a/llvm/include/llvm/LTO/legacy/ThinLTOCodeGenerator.h +++ b/llvm/include/llvm/LTO/legacy/ThinLTOCodeGenerator.h @@ -148,8 +148,9 @@ public: /// incremental build. void setCacheDir(std::string Path) { CacheOptions.Path = std::move(Path); } - /// Cache policy: interval (seconds) between two prune of the cache. Set to a - /// negative value (default) to disable pruning. A value of 0 will be ignored. + /// Cache policy: interval (seconds) between two prunes of the cache. A + /// negative value sets the maximum possible pruning interval. A value + /// of 0 will be ignored. void setCachePruningInterval(int Interval) { static_assert(std::is_same<decltype(CacheOptions.Policy.Interval), std::chrono::seconds>::value, |
