[llvm-commits] [llvm] r51818 - /llvm/trunk/lib/Target/README.txt
Nick Lewycky
nicholas at mxc.ca
Sat May 31 11:20:26 PDT 2008
Author: nicholas
Date: Sat May 31 13:20:26 2008
New Revision: 51818
URL: http://llvm.org/viewvc/llvm-project?rev=51818&view=rev
Log:
Yay us! Every one of these examples turns into icmp/zext/ret.
Modified:
llvm/trunk/lib/Target/README.txt
Modified: llvm/trunk/lib/Target/README.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/README.txt?rev=51818&r1=51817&r2=51818&view=diff
==============================================================================
--- llvm/trunk/lib/Target/README.txt (original)
+++ llvm/trunk/lib/Target/README.txt Sat May 31 13:20:26 2008
@@ -317,11 +317,6 @@
//===---------------------------------------------------------------------===//
-Instcombine misses several of these cases (see the testcase in the patch):
-http://gcc.gnu.org/ml/gcc-patches/2006-10/msg01519.html
-
-//===---------------------------------------------------------------------===//
-
viterbi speeds up *significantly* if the various "history" related copy loops
are turned into memcpy calls at the source level. We need a "loops to memcpy"
pass.
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