[Mono-bugs] [Bug 53012][Wis] Changed - [PATCH] Optimize loops
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bugzilla-daemon@bugzilla.ximian.com
Wed, 24 Mar 2004 15:08:34 -0500 (EST)
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Changed by bmaurer@users.sf.net.
http://bugzilla.ximian.com/show_bug.cgi?id=53012
--- shadow/53012 2004-03-24 15:07:11.000000000 -0500
+++ shadow/53012.tmp.31975 2004-03-24 15:08:34.000000000 -0500
@@ -1,23 +1,23 @@
Bug#: 53012
Product: Mono: Compilers
Version: unspecified
-OS:
+OS: unknown
OS Details:
Status: NEW
Resolution:
-Severity:
+Severity: Unknown
Priority: Wishlist
Component: C#
-AssignedTo: mono-bugs@ximian.com
+AssignedTo: bmaurer@users.sf.net
ReportedBy: bmaurer@users.sf.net
QAContact: mono-bugs@ximian.com
TargetMilestone: ---
URL:
Cc:
-Summary: Optimize loops
+Summary: [PATCH] Optimize loops
Ok, a few items for discuession (thanks miguel, for getting me thinking
abou this).
class Test {
static void Main ()
@@ -81,6 +81,27 @@
Again, we can replace brfalse with brtrue, and remove the unconditional branch.
------- Additional Comments From bmaurer@users.sf.net 2004-03-24 15:07 -------
Created an attachment (id=7084)
patch
+
+------- Additional Comments From bmaurer@users.sf.net 2004-03-24 15:08 -------
+This patch transforms an expression in the form
+
+if (foo)
+ goto bar;
+
+into
+
+ldfoo
+brtrue bar
+
+rather than
+
+ldfoo
+brfalse after
+br bar
+after:
+
+I got no regressions on the test suite, and ran peverify on the
+bootstrapped mcs.