Out of SSA bugfix

dibyendumajumdar · dibyendumajumdar · commit 24317cf13ada · 2024-12-17T22:39:05.000Z
diff --git a/optvm/src/main/java/com/compilerprogramming/ezlang/compiler/ExitSSA.java b/optvm/src/main/java/com/compilerprogramming/ezlang/compiler/ExitSSA.java
@@ -150,10 +150,9 @@ private void insertAfterPhi(BasicBlock bb, Register phiDef, Instruction newInst)
         assert bb.instructions.size() > 0;
         int pos = 0;
         while (pos < bb.instructions.size()) {
-            Instruction i = bb.instructions.get(pos);
+            Instruction i = bb.instructions.get(pos++);
             if (i instanceof Instruction.Phi phi &&
                     phi.def().id == phiDef.id) {
-                pos += 1;
                 break;
             }
         }

Original file line number	Diff line number	Diff line change
`@@ -150,10 +150,9 @@ private void insertAfterPhi(BasicBlock bb, Register phiDef, Instruction newInst)`
`150`	`150`	`assert bb.instructions.size() > 0;`
`151`	`151`	`int pos = 0;`
`152`	`152`	`while (pos < bb.instructions.size()) {`
`153`		`- Instruction i = bb.instructions.get(pos);`
	`153`	`+ Instruction i = bb.instructions.get(pos++);`
`154`	`154`	`if (i instanceof Instruction.Phi phi &&`
`155`	`155`	`phi.def().id == phiDef.id) {`
`156`		`- pos += 1;`
`157`	`156`	`break;`
`158`	`157`	`}`
`159`	`158`	`}`