From 191f3a8b02d7c1de68afbabebc9f55d91eb500f1 Mon Sep 17 00:00:00 2001
From: brian <brian@brianweb.net>
Date: Sun, 3 Jul 2005 21:22:10 +0000
Subject: [PATCH] do not push void method results

darcs-hash:20050703212210-24bed-00bf2e1cee6f5ddb6ccbf44d82ed2ab576c59fed.gz
---
 src/org/ibex/classgen/JSSA.java |   12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/org/ibex/classgen/JSSA.java b/src/org/ibex/classgen/JSSA.java
index 193cce9..d01aa06 100644
--- a/src/org/ibex/classgen/JSSA.java
+++ b/src/org/ibex/classgen/JSSA.java
@@ -557,12 +557,16 @@ public class JSSA extends MethodGen implements CGConst {
                 Type.Class.Method method = (Type.Class.Method)arg;
                 Expr args[] = new Expr[method.getNumArgs()];
                 for(int i=0; i<args.length; i++) args[args.length-i-1] = pop();
+                Expr ret;
                 switch(op) {
-                    case INVOKEVIRTUAL:   return push(new InvokeVirtual(method, args, pop()));
-                    case INVOKEINTERFACE: return push(new InvokeInterface(method, args, pop()));
-                    case INVOKESPECIAL:   return push(new InvokeSpecial(method, args, pop()));
-                    case INVOKESTATIC:    return push(new InvokeStatic(method, args));
+                    case INVOKEVIRTUAL:   ret = new InvokeVirtual(method, args, pop()); break;
+                    case INVOKEINTERFACE: ret = new InvokeInterface(method, args, pop()); break;
+                    case INVOKESPECIAL:   ret = new InvokeSpecial(method, args, pop()); break;
+                    case INVOKESTATIC:    ret = new InvokeStatic(method, args); break;
+                    default: throw new Error("should never happen");
                 }
+                if(ret.getType() != Type.VOID) push(ret);
+                return ret;
             }
 
                 // Field Access //////////////////////////////////////////////////////////////////////////////
-- 
1.7.10.4