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Hal Finkel 006183a936 LoopVectorizer: Don't attempt to vectorize extractelement instructions
The loop vectorizer does not currently understand how to vectorize
extractelement instructions. The existing check, which excluded all
vector-valued instructions, did not catch extractelement instructions because
it checked only the return value. As a result, vectorization would proceed,
producing illegal instructions like this:

  %58 = extractelement <2 x i32> %15, i32 0
  %59 = extractelement i32 %58, i32 0

where the second extractelement is illegal because its first operand is not a vector.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193434 91177308-0d34-0410-b5e6-96231b3b80d8
2013-10-25 20:40:15 +00:00
autoconf
bindings
cmake Remove NDBEUG from all release types compile flags. 2013-10-19 07:30:37 +00:00
docs Reverting my r193344 checkin due to build breakage. 2013-10-24 14:52:56 +00:00
examples
include Change MemoryBuffer::getFile to take a Twine. 2013-10-25 19:06:52 +00:00
lib LoopVectorizer: Don't attempt to vectorize extractelement instructions 2013-10-25 20:40:15 +00:00
projects
test LoopVectorizer: Don't attempt to vectorize extractelement instructions 2013-10-25 20:40:15 +00:00
tools [bugpoint] Increase the default memory limit for subprocesses to 300MB. 2013-10-25 17:41:41 +00:00
unittests DIEHash: Summary hashing of member functions 2013-10-25 20:04:25 +00:00
utils Try to fix the openbsd bot. 2013-10-25 15:07:59 +00:00
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CMakeLists.txt CMake: set stack size for MSVC in just one place 2013-10-17 18:39:47 +00:00
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