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authorJannis Christopher Köhl <mail@koehl.dev>2022-11-12 14:07:54 +0100
committerJannis Christopher Köhl <mail@koehl.dev>2022-11-12 14:07:54 +0100
commitb3f648958d4f556bcceedd8c1d9b0dedb83c7bf9 (patch)
tree82387489098e801637f99f6569c95c4069393e9b
parent3c6d1a723d2d6466d8ee34d4f442a60fdc8cfa1b (diff)
downloadrust-b3f648958d4f556bcceedd8c1d9b0dedb83c7bf9.tar.gz
rust-b3f648958d4f556bcceedd8c1d9b0dedb83c7bf9.zip
Add comment for guessed constants
-rw-r--r--compiler/rustc_mir_transform/src/dataflow_const_prop.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/rustc_mir_transform/src/dataflow_const_prop.rs b/compiler/rustc_mir_transform/src/dataflow_const_prop.rs
index 2ed8a6f161f..28167988d2c 100644
--- a/compiler/rustc_mir_transform/src/dataflow_const_prop.rs
+++ b/compiler/rustc_mir_transform/src/dataflow_const_prop.rs
@@ -13,6 +13,7 @@ use rustc_span::DUMMY_SP;
 
 use crate::MirPass;
 
+// These constants are somewhat random guesses and have not been optimized.
 const BLOCK_LIMIT: usize = 100;
 const PLACE_LIMIT: usize = 100;