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LLVM backend for 6502
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98d5c3141e
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Chris Lattner 98d5c3141e Split some code out to a helper function (FindReusablePredBB) 
and add a doxygen comment.

Cache the phi entry to avoid doing tons of 
PHINode::getBasicBlockIndex calls in the common case.

On my insane testcase from re2c, this speeds up CGP from
617.4s to 7.9s (78x).



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96083 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-13 05:35:08 +00:00
autoconf Make --disable-libffi work on systems with libffi installed. Also 2010-02-09 23:03:44 +00:00
bindings fix llvm_build_struct_gep for PR6167, patch by 2010-02-09 01:39:46 +00:00
cmake Update CMake LibDeps 2010-01-22 18:14:14 +00:00
docs Add support for a union type in LLVM IR. Patch by Talin! 2010-02-12 20:49:41 +00:00
examples Make Kaleidoscope not link against the interpreter, since that didn't 2010-02-11 19:15:20 +00:00
include Teach MachineFrameInfo to track maximum alignment while stack objects are being 2010-02-13 01:56:41 +00:00
lib Split some code out to a helper function (FindReusablePredBB) 2010-02-13 05:35:08 +00:00
projects Oops. 2010-02-09 17:24:21 +00:00
runtime
test add encoder support and tests for rdtscp 2010-02-13 03:42:24 +00:00
tools give MCCodeEmitters access to the current MCContext. 2010-02-12 23:12:47 +00:00
unittests Fix (harmless) memory leak found by memcheck. 2010-02-11 07:16:13 +00:00
utils Added the rdtscp instruction to the x86 instruction 2010-02-13 02:06:11 +00:00
website
Xcode
build-for-llvm-top.sh
CMakeLists.txt CMake: Add MCParser directory. 2010-01-22 02:04:33 +00:00
configure Make --disable-libffi work on systems with libffi installed. Also 2010-02-09 23:03:44 +00:00
CREDITS.TXT
LICENSE.TXT
llvm.spec.in
Makefile
Makefile.common
Makefile.config.in
Makefile.rules Added a custom TableGen backend to support the 2010-01-29 00:21:04 +00:00
ModuleInfo.txt
README.txt test commit. 2010-01-26 19:45:17 +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.