Owen Anderson 845e7e812c Use a reader-writer lock to guard large portions of the Type infrastructure, including abstract type refinement.
There's still some more work to be done here, such as guarding removeAbstractTypeUser() and the printers.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73575 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-16 22:51:18 +00:00
2009-04-15 00:16:05 +00:00
2009-06-16 20:26:04 +00:00
2009-06-16 22:18:33 +00:00
2009-06-14 02:03:17 +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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