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Bob Wilson 7d24705f65 Change register allocation order for ARM VFP and NEON registers to put the
callee-saved registers at the end of the lists.  Also prefer to avoid using
the low registers that are in register subclasses required by certain
instructions, so that those registers will more likely be available when needed.
This change makes a huge improvement in spilling in some cases.  Thanks to
Jakob for helping me realize the problem.

Most of this patch is fixing the testsuite.  There are quite a few places
where we're checking for specific registers.  I changed those to wildcards
in places where that doesn't weaken the tests.  The spill-q.ll and
thumb2-spill-q.ll tests stopped spilling with this change, so I added a bunch
of live values to force spills on those tests.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116055 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-08 06:15:13 +00:00
autoconf Add support for viewing graphviz graphs with xdot.py. 2010-09-27 16:28:34 +00:00
bindings Try to fix ocaml bindings. 2010-10-08 00:36:21 +00:00
cmake CMake: Fix warning in gtest. 2010-10-07 18:12:54 +00:00
docs Warn about broken GCCs on ARM due to the problem fixed: 2010-10-07 22:30:47 +00:00
examples Convert a bunch of uses of 'bytecode' into 'bitcode'. This 2010-09-29 20:09:55 +00:00
include MC-COFF: Fix Simple and Complex type. Fixes PR8320. 2010-10-08 03:17:11 +00:00
lib Change register allocation order for ARM VFP and NEON registers to put the 2010-10-08 06:15:13 +00:00
projects projects: Don't try to build libcxx if one happens to have it checked out into 2010-09-09 15:49:32 +00:00
runtime Rename 'libprofile/exported_symbols.lst' to 'libprofile/libprofile.exports'. 2010-09-03 15:42:45 +00:00
test Change register allocation order for ARM VFP and NEON registers to put the 2010-10-08 06:15:13 +00:00
tools This file needs ToolOutputFile.h too. 2010-10-07 20:48:46 +00:00
unittests static_cast to long, otherwise MSVC 2008 won't compile. 2010-10-04 12:31:20 +00:00
utils Fix -Asserts warning. 2010-10-08 02:07:22 +00:00
website Prepare for "core" website. 2007-08-03 05:43:35 +00:00
build-for-llvm-top.sh Patch to build llvm with srcdir != objdir from 2009-01-23 08:42:38 +00:00
CMakeLists.txt Handle InstPrinter's on the CMake build. 2010-10-02 02:38:42 +00:00
configure Rename the AsmPrinter directory to InstPrinter for those targets that have 2010-10-01 22:39:28 +00:00
CREDITS.TXT Convert a bunch of uses of 'bytecode' into 'bitcode'. This 2010-09-29 20:09:55 +00:00
LICENSE.TXT 2010 is upon us. 2010-01-09 18:40:31 +00:00
llvm.spec.in * llvm.spec.in: update blurb 2007-07-13 09:48:29 +00:00
Makefile llvmc: remove dynamic plugins. 2010-08-15 07:07:12 +00:00
Makefile.common Removed trailing whitespace from Makefiles. 2009-01-09 16:44:42 +00:00
Makefile.config.in Make the makefiles go much faster by using the realpath 2010-08-03 22:53:22 +00:00
Makefile.rules Generalize tblgen's dag parsing logic to handle arbitrary expressions 2010-10-06 04:55:48 +00:00
ModuleInfo.txt Remove trailing space. This is just an excuse to poke the 2010-10-05 20:32:15 +00:00
README.txt Undoing test commit blank space. 2010-09-29 17:39:29 +00:00

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