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LLVM backend for 6502
c78b0b740b
1. Only forward subst offsets into loads and stores, not into arbitrary things, where it will likely become a load. 2. If the source is a cast from pointer, forward subst the cast as well, allowing us to fold the cast away (improving cases when the cast is from an alloca or global). This hasn't been fully tested, but does appear to further reduce register pressure and improve code. Lets let the testers grind on it a bit. :) git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24640 91177308-0d34-0410-b5e6-96231b3b80d8 |
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examples | ||
include/llvm | ||
lib | ||
projects | ||
runtime | ||
test | ||
tools | ||
utils | ||
win32 | ||
Xcode | ||
.cvsignore | ||
configure | ||
CREDITS.TXT | ||
LICENSE.TXT | ||
llvm.spec | ||
llvm.spec.in | ||
Makefile | ||
Makefile.common | ||
Makefile.config.in | ||
Makefile.rules | ||
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.