ir: fix chunk linkage in optimizer

2026-04-21 02:16:41 +00:00 · 2022-10-30 23:42:41 +01:00
parent 5b6569d0f9
commit 5efe2b027a
3 changed files with 16 additions and 7 deletions
@@ -99,8 +99,11 @@ internal class IRPeepholeOptimizer(private val irprog: IRProgram) {
        val chunks = mutableListOf<IRCodeChunkBase>()
        chunks += sub.chunks[0]
        for(ix in 1 until sub.chunks.size) {
-            if(mayJoin(chunks.last(), sub.chunks[ix]))
-                chunks.last().instructions += sub.chunks[ix].instructions
+            val lastChunk = chunks.last()
+            if(mayJoin(lastChunk, sub.chunks[ix])) {
+                lastChunk.instructions += sub.chunks[ix].instructions
+                lastChunk.next = sub.chunks[ix].next
+            }
            else
                chunks += sub.chunks[ix]
        }