Conclude restricted LICM proof

2026-10-06 20:53:26 -05:00
parent 141fe5dc9d
commit 2234f4d0f8
2 changed files with 182 additions and 0 deletions
--- a/lean/Spa/Transformation/Licm.lean
+++ b/lean/Spa/Transformation/Licm.lean
@@ -30,6 +30,9 @@ assignment to lead the body, its destination to be absent from the guard, and
 no reassignment of that destination in the remaining body. The hoist is guarded
 by the original condition, preserving zero-iteration behavior.

+`LicmTransformation.hoistProgram_eval` in `Spa/Transformation/Licm/Correctness.lean`
+proves preservation of terminating executions and observable final bindings.
+
 Transitive invariance and motion of non-leading assignments are not implemented.
 -/