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Evan Cheng df92afe7d3 Clean up my own mess.
X86 lowering normalize vector 0 to v4i32. However DAGCombine can fold (sub x, x) -> 0 after legalization. It can create a zero vector of a type that's not expected (e.g. v8i16). We don't want to disable the optimization since leaving a (sub x, x) is really bad. Add isel patterns for other types of vector 0 to ensure correctness. It's highly unlikely to happen other than in bugpoint reduced test cases.

llvm-svn: 48279
2008-03-12 07:02:50 +00:00
autoconf Adding ocamldoc generation. 2008-03-10 15:49:16 +00:00
bindings Refresh Makefile.ocaml in objdir if it is modified in srcdir. 2008-03-10 16:15:32 +00:00
docs fix grammer 2008-03-11 05:51:59 +00:00
examples remove attributions from examples. 2007-12-29 20:37:57 +00:00
include Use PassManagerBase instead of FunctionPassManager for functions 2008-03-11 22:29:46 +00:00
lib Clean up my own mess. 2008-03-12 07:02:50 +00:00
projects remove attributions from the rest of the llvm makefiles. 2007-12-29 20:11:13 +00:00
runtime Fixing the stack walker. 2008-01-24 05:16:36 +00:00
test Make this test x86-specific for now; targets that don't use 2008-03-12 00:25:14 +00:00
tools only extract main if the user didn't specify anything to extract 2008-03-07 20:10:54 +00:00
utils Recommitting changes after more testing. These appear to cause no problems. 2008-03-11 09:33:47 +00:00
website Prepare for "core" website. 2007-08-03 05:43:35 +00:00
win32 Update vcproj file. 2008-03-05 22:30:39 +00:00
Xcode Rename CFEBuildInstrs.html to GCCFEBuildInstrs.html. 2008-02-14 17:53:22 +00:00
build-for-llvm-top.sh Allow the configure options to be set according to the llvm-top options. 2007-08-31 19:53:42 +00:00
configure Regenerate. 2008-03-10 15:49:38 +00:00
CREDITS.TXT Update credits. 2007-12-11 09:32:07 +00:00
LICENSE.TXT scoped_ptr.h was removed. 2008-02-09 22:50:06 +00:00
llvm.spec.in * llvm.spec.in: update blurb 2007-07-13 09:48:29 +00:00
Makefile Run 'svn info' in the C locale. Also appropriately escape spaces and ? for gawk in darwin. 2008-02-28 18:46:56 +00:00
Makefile.common remove attributions from the rest of the llvm makefiles. 2007-12-29 20:11:13 +00:00
Makefile.config.in Adding ocamldoc generation. 2008-03-10 15:49:16 +00:00
Makefile.rules Refresh Makefile.ocaml in objdir if it is modified in srcdir. 2008-03-10 15:58:40 +00:00
ModuleInfo.txt Update to include clean and install commands. 2007-07-20 20:54:41 +00:00
README.txt test 2007-04-20 20:49:25 +00:00

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

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