Cranelift: implement redundant fill removal on tree-shaped CFG regions. Mozilla bug 1570584. (#906)

2019-08-25 19:37:34 +02:00
parent cc57e84cbd
commit b8fb52446c
19 changed files with 1262 additions and 24 deletions
--- a/cranelift/codegen/src/verifier/mod.rs
+++ b/cranelift/codegen/src/verifier/mod.rs
@@ -697,6 +697,7 @@ impl<'a> Verifier<'a> {
            | Store { .. }
            | RegMove { .. }
            | CopySpecial { .. }
+            | CopyToSsa { .. }
            | Trap { .. }
            | CondTrap { .. }
            | IntCondTrap { .. }