# HG changeset patch
# User Christian Wimmer <Christian.Wimmer@Oracle.com>
# Date 1325644613 28800
# Node ID 4e86f3befd6547b8f250c5d8415ddc86af2e27db
# Parent  41b9ca06bcc81d1e433a0f9ca33fc78dc34cbe68
Improve debug printing

diff -r 41b9ca06bcc8 -r 4e86f3befd65 graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/lir/LIRInstruction.java
--- a/graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/lir/LIRInstruction.java	Tue Jan 03 18:35:37 2012 -0800
+++ b/graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/lir/LIRInstruction.java	Tue Jan 03 18:36:53 2012 -0800
@@ -307,15 +307,21 @@
     public String operationString() {
         StringBuilder buf = new StringBuilder();
         String sep = "";
+        if (outputs.length > 1) {
+            buf.append("(");
+        }
         for (CiValue output : outputs) {
-            buf.append(output);
+            buf.append(sep).append(output);
             sep = ", ";
         }
+        if (outputs.length > 1) {
+            buf.append(")");
+        }
         if (outputs.length > 0) {
             buf.append(" = ");
         }
 
-        if (inputs.length + alives.length > 1) {
+        if (inputs.length + alives.length != 1) {
             buf.append("(");
         }
         sep = "";
@@ -327,7 +333,7 @@
             buf.append(sep).append(input).append(" ~");
             sep = ", ";
         }
-        if (inputs.length + alives.length > 1) {
+        if (inputs.length + alives.length != 1) {
             buf.append(")");
         }