[Mono-bugs] [Bug 61450][Wis] Changed - [PATCH] use xor esi, esi to set a regvar to 0

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Changed by bmaurer@users.sf.net.

http://bugzilla.ximian.com/show_bug.cgi?id=61450

--- shadow/61450	2004-07-12 15:06:21.000000000 -0400
+++ shadow/61450.tmp.28285	2004-07-12 15:06:41.000000000 -0400
@@ -21,6 +21,11 @@
 method is that the flow of cflags information is not clear from the
 instructions.
 
 My patch does the optimization at the tree level. We know that cflags are
 not propagated from one tree to another. Thus, if we see stind.x (regvar,
 iconst [0]), we know we can use the xor encoding.
+
+------- Additional Comments From bmaurer@users.sf.net  2004-07-12 15:06 -------
+Created an attachment (id=8534)
+mini-xor-esi-esi.patch
+