LLVM backend for 6502
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Chris Lattner a4b9c7841f Handle a common case more carefully. In particular, instead of transforming
pointer recurrences into expressions from this:

  %P_addr.0.i.0 = phi sbyte* [ getelementptr ([8 x sbyte]* %.str_1, int 0, int 0), %entry ], [ %inc.0.i, %no_exit.i ]
  %inc.0.i = getelementptr sbyte* %P_addr.0.i.0, int 1            ; <sbyte*> [#uses=2]

into this:

  %inc.0.i = getelementptr sbyte* getelementptr ([8 x sbyte]* %.str_1, int 0, int 0), int %inc.0.i.rec

Actually create something nice, like this:

  %inc.0.i = getelementptr [8 x sbyte]* %.str_1, int 0, int %inc.0.i.rec


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16924 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-11 23:06:50 +00:00
autoconf Directory changes 2004-10-10 22:17:02 +00:00
docs
examples
include/llvm Allow creation of GEP constantexprs with a vector of value* operands as 2004-10-11 22:52:25 +00:00
lib Handle a common case more carefully. In particular, instead of transforming 2004-10-11 23:06:50 +00:00
projects Remove exhuberant-style comments which remained from copying file from `sample' 2004-10-11 00:56:41 +00:00
runtime
test This testcase ensures that we can SRA a global even if part of the global 2004-10-11 05:00:30 +00:00
tools Don't miss global optimizations because we run before the inliner 2004-10-11 04:47:18 +00:00
utils Initial version of automake Makefile.am file. 2004-10-10 22:07:57 +00:00
.cvsignore
configure
configure_am A configure script to configure LLVM for compilation with automake 2004-10-10 22:16:50 +00:00
CREDITS.TXT
LICENSE.TXT
llvm.spec
llvm.spec.in
Makefile
Makefile.am Top level makefile for building LLVM with automake. 2004-10-10 19:13:03 +00:00
Makefile.common
Makefile.config.in
Makefile.rules Fix grammar 2004-10-11 02:06:40 +00:00
Makefile.rules.am Reorganize FINDLIBS to make most comment libs searched first. 2004-10-10 22:54:46 +00:00
README.txt

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.