X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=mono%2Fmini%2Fratests.cs;h=870d9c719e0bbbc7276ce8493f95b4823eee535e;hb=c118dae7d3dd5fa8fb3cefeb837b61d5240b9f48;hp=a41d24f4b507862a2db588770950f2e495b1965c;hpb=d53d136156d8313fcf7ea66a8836cde263c7a934;p=mono.git

diff --git a/mono/mini/ratests.cs b/mono/mini/ratests.cs
index a41d24f4b50..870d9c719e0 100644
--- a/mono/mini/ratests.cs
+++ b/mono/mini/ratests.cs
@@ -347,4 +347,37 @@ public class Tests {
 
 		return 0;
 	}
+
+	public static string return_string (string s) {
+		for (int i = 0; i < 1000; ++i)
+			;
+		return s;
+	}
+
+	public static int test_0_switch_critical_edges () {
+		// A spill load is inserted at the end of the bblock containing the OP_BR_REG,
+		// overwriting the source reg of the OP_BR_REG. The edge is not really 
+		// a critical edge, since its source bblock only has 1 exit, but it must
+		// be treated as such.
+		for (int i=0; i < UInt16.MaxValue; i++) {
+			Char c = Convert.ToChar (i);
+			switch (i) {
+			case 0x0009:
+			case 0x000A:
+			case 0x000B:
+			case 0x2028:
+			case 0x2029:
+			case 0x202F:
+			case 0x205F:
+			case 0x3000:
+				//Console.WriteLine ((i.ToString () + (int)c));
+				return_string ((i.ToString () + (int)c));
+				break;
+			default:
+				break;
+			}
+		}
+
+		return 0;
+	}
 }