[PATCH] D41279: [ThinLTO][C-API] Correct api comments

[ben via Phabricator via llvm-commits]

bd1976llvm updated this revision to Diff 127177.
bd1976llvm added a comment.

Updated patch to address review comments


https://reviews.llvm.org/D41279

Files:
  include/llvm-c/lto.h
  include/llvm/LTO/legacy/ThinLTOCodeGenerator.h


Index: include/llvm/LTO/legacy/ThinLTOCodeGenerator.h
===================================================================
--- include/llvm/LTO/legacy/ThinLTOCodeGenerator.h
+++ include/llvm/LTO/legacy/ThinLTOCodeGenerator.h
@@ -148,8 +148,9 @@
   /// 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) {
     if (Interval)
       CacheOptions.Policy.Interval = std::chrono::seconds(Interval);
Index: include/llvm-c/lto.h
===================================================================
--- include/llvm-c/lto.h
+++ include/llvm-c/lto.h
@@ -757,17 +757,17 @@
  * @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 @@
                                           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
  */


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