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Nate Begeman 95743d8748 Add the minimal amount of smarts necessary to instcombine of shufflevectors to recognize
patterns generated by clang for transpose of a matrix in generic vectors.  This is made
of two parts:

1) Propagating vector extracts of hi/lo half into their users
2) Recognizing an insertion of even elements followed by the odd elements as an unpack.

Testcase to come, but this shrinks the # of shuffle instructions generated on x86 from ~40 to the minimal 8.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110734 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-10 21:38:12 +00:00
autoconf Add a bit of a hack to avoid multiple defines of variables in 2010-08-08 09:18:29 +00:00
bindings Implement the "linker_private_weak" linkage type. This will be used for 2010-07-01 21:55:59 +00:00
cmake Update cmake library dependencies. 2010-08-09 20:33:20 +00:00
docs CMake: document how to incorporate LLVM into the cmake project of an 2010-08-09 03:26:48 +00:00
examples Convert some tab stops into spaces. 2010-07-12 08:16:59 +00:00
include Add missing argument. CreateCompositeTypeEx() users, please verify. 2010-08-10 20:22:49 +00:00
lib Add the minimal amount of smarts necessary to instcombine of shufflevectors to recognize 2010-08-10 21:38:12 +00:00
projects Remove bogus link. 2010-07-16 06:33:36 +00:00
runtime Delete a blank line. 2010-04-16 13:32:55 +00:00
test tests: Don't error out if HOME isn't present in t the environment. 2010-08-10 19:36:25 +00:00
tools Make it possible to set the flags passed to the assembler. 2010-08-10 18:55:09 +00:00
unittests Remove the ValueMap copy constructor. It's not used anywhere, 2010-08-08 12:57:48 +00:00
utils Install llvmCore_Sim to the simulator SDK directory. Radar 8282845. 2010-08-10 17:13:58 +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 CMake: system for providing llvm-config-like features to the user. 2010-08-09 03:26:43 +00:00
configure Regenerate. 2010-08-08 09:20:39 +00:00
CREDITS.TXT long past time I added myself to this, I suppose. 2010-07-19 22:04:28 +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 tests: Kill off custom targets which were just there for TestRunner.sh. 2010-08-02 00:52:44 +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 Simplify generating LLVMC_BUILTIN_PLUGIN. 2010-08-10 14:49:29 +00:00
ModuleInfo.txt Patch to build llvm with srcdir != objdir from 2009-01-23 08:42:38 +00:00
README.txt (Hopefully) One last test. 2010-07-27 00:04:55 +00:00

\Low Level Virtual Machine (LLVM)
================================

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