Move compile_time_heap into block for load-store optimization

jacob-shops · jacob-shops · commit 96065a8f11b2 · 2026-03-19T17:01:50.000-04:00
diff --git a/zjit/src/hir.rs b/zjit/src/hir.rs
@@ -4949,8 +4949,8 @@ impl Function {
     }
 
     fn optimize_load_store(&mut self) {
-        let mut compile_time_heap: HashMap<(InsnId, i32), InsnId>  = HashMap::new();
         for block in self.rpo() {
+            let mut compile_time_heap: HashMap<(InsnId, i32), InsnId>  = HashMap::new();
             let old_insns = std::mem::take(&mut self.blocks[block.0].insns);
             let mut new_insns = vec![];
             for insn_id in old_insns {

Original file line number	Diff line number	Diff line change
`@@ -4949,8 +4949,8 @@ impl Function {`
`4949`	`4949`	`}`
`4950`	`4950`
`4951`	`4951`	`fn optimize_load_store(&mut self) {`
`4952`		`- let mut compile_time_heap: HashMap<(InsnId, i32), InsnId> = HashMap::new();`
`4953`	`4952`	`for block in self.rpo() {`
	`4953`	`+ let mut compile_time_heap: HashMap<(InsnId, i32), InsnId> = HashMap::new();`
`4954`	`4954`	`let old_insns = std::mem::take(&mut self.blocks[block.0].insns);`
`4955`	`4955`	`let mut new_insns = vec![];`
`4956`	`4956`	`for insn_id in old_insns {`