LLVM backend for 6502
Go to file
Hal Finkel 014b06e7b2 Handle early-clobber registers in the aggressive anti-dep breaker
The aggressive anti-dep breaker, used by the PowerPC backend during post-RA
scheduling (but is available to all targets), did not handle early-clobber MI
operands (at all). When constructing the list of available registers for the
replacement of some def operand, check the using instructions, and remove
registers assigned to early-clobbered defs from the set.

Fixes PR21452.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223727 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-09 01:00:59 +00:00
autoconf
bindings
cmake
docs Add argument variable support to the debug info tutorial 2014-12-09 00:28:24 +00:00
examples Once more on the cmake build. nativecodegen->native on the dependencies. 2014-12-08 18:24:06 +00:00
include InstrProf: An intrinsic and lowering for instrumentation based profiling 2014-12-08 18:02:35 +00:00
lib Handle early-clobber registers in the aggressive anti-dep breaker 2014-12-09 01:00:59 +00:00
projects
test Handle early-clobber registers in the aggressive anti-dep breaker 2014-12-09 01:00:59 +00:00
tools [CMake] Fix installation of llvm-ranlib on multiconfig builder. 2014-12-08 13:43:38 +00:00
unittests IR: Drop uniquing for self-referencing MDNodes 2014-12-07 19:52:06 +00:00
utils lit: Don't use python 2.6 features 2014-12-08 08:33:30 +00:00
.arcconfig
.clang-format
.clang-tidy
.gitignore
CMakeLists.txt
CODE_OWNERS.TXT Make myself the code owner for llgo. 2014-12-08 20:30:39 +00:00
configure
CREDITS.TXT
LICENSE.TXT
llvm.spec.in
LLVMBuild.txt
Makefile
Makefile.common
Makefile.config.in
Makefile.rules
README.txt [TEST-COMMIT] As per Developer Policy, Added a blank line. 2014-12-06 00:38:39 +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 documentation provided in docs/ for further
assistance with LLVM, and in particular docs/GettingStarted.rst for getting
started with LLVM and docs/README.txt for an overview of LLVM's
documentation setup.

If you're writing a package for LLVM, see docs/Packaging.rst for our
suggestions.