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changeset 19759:15bb034480d7

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Add unit test for conditional elimination of IntegerTestNode.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Tue, 10 Mar 2015 15:28:02 +0100
parents 34fd3a18f211
children dde8a89e7f92
files graal/com.oracle.graal.compiler.test/src/com/oracle/graal/compiler/test/ConditionalEliminationTest1.java
diffstat 1 files changed, 23 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.graal.compiler.test/src/com/oracle/graal/compiler/test/ConditionalEliminationTest1.java	Tue Mar 10 15:21:34 2015 +0100
+++ b/graal/com.oracle.graal.compiler.test/src/com/oracle/graal/compiler/test/ConditionalEliminationTest1.java	Tue Mar 10 15:28:02 2015 +0100
@@ -130,4 +130,27 @@
     public void test4() {
         test("test4Snippet", "test4Snippet");
     }
+
+    @SuppressWarnings("all")
+    public static int test5Snippet(int a, int b) {
+        if ((b & 3) == 0) {
+            GraalDirectives.controlFlowAnchor();
+            if ((b & 7) == 0) {
+                GraalDirectives.controlFlowAnchor();
+                return 1;
+            }
+        } else {
+            GraalDirectives.controlFlowAnchor();
+            if ((b & 1) == 0) {
+                GraalDirectives.controlFlowAnchor();
+                return 2;
+            }
+        }
+        return 0;
+    }
+
+    @Test
+    public void test5() {
+        test("test5Snippet", "test5Snippet");
+    }
 }