Dan Gohman 389079b59f DAGCombiner support for UDIVREM/SDIVREM and UMUL_LOHI/SMUL_LOHI.
Check if one of the two results unneeded so see if a simpler operator
could bs used. Also check to see if each of the two computations could be
simplified if they were split into separate operators. Factor out the code
that calls visit() so that it can be used for this purpose.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42759 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-08 17:57:15 +00:00
2007-10-03 12:06:41 +00:00
2007-08-03 05:43:35 +00:00
2007-10-03 12:07:14 +00:00
2007-10-02 18:04:24 +00:00

Low Level Virtual Machine (LLVM)
================================

This directory and its subdirectories contain source code for the Low Level 
Virtual Machine, a toolkit for the construction of highly optimized compilers,
optimizers, and runtime environments. 

LLVM is open source software. You may freely distribute it under the terms of
the license agreement found in LICENSE.txt.

Please see the HTML documentation provided in docs/index.html for further
assistance with LLVM.

Description
LLVM backend for 6502
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