about summary refs log tree commit diff
path: root/src
diff options
context:
space:
mode:
authorNiko Matsakis <niko@alum.mit.edu>2017-05-02 06:33:11 -0400
committerNiko Matsakis <niko@alum.mit.edu>2017-05-02 16:21:57 -0400
commit0afcfce8d85b23c85303b7184c9a3d0bb28a4f6b (patch)
tree799c4da9fc8364fa92143993c686b7d3841e4e8a /src
parentb0092e89e03bf79ed34b4c8e18d296c762ee80b2 (diff)
downloadrust-0afcfce8d85b23c85303b7184c9a3d0bb28a4f6b.tar.gz
rust-0afcfce8d85b23c85303b7184c9a3d0bb28a4f6b.zip
update comment about heuristics
Diffstat (limited to 'src')
-rw-r--r--src/librustc_mir/transform/inline.rs4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/librustc_mir/transform/inline.rs b/src/librustc_mir/transform/inline.rs
index 3f6ce9c9446..f60dcbed6ba 100644
--- a/src/librustc_mir/transform/inline.rs
+++ b/src/librustc_mir/transform/inline.rs
@@ -72,7 +72,9 @@ impl<'a, 'tcx> Inliner<'a, 'tcx> {
         // inline.
         //
         // We use a queue so that we inline "broadly" before we inline
-        // in depth.  It is unclear if this is the current heuristic.
+        // in depth. It is unclear if this is the best heuristic,
+        // really, but that's true of all the heuristics in this
+        // file. =)
 
         let mut callsites = VecDeque::new();