[X86] Added SSE4.2 CRC32 memory folding patterns + tests
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Fri, 3 Apr 2015 14:24:40 +0000 (14:24 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Fri, 3 Apr 2015 14:24:40 +0000 (14:24 +0000)
commitbe149a814874a7769c81197990a88780e408cb5a
treee0ad9491f2e51b684210cd00a8c7707fa5d99ba7
parent1c4b6de5edb308a4bea0cb75013e5a2cafcbe65e
[X86] Added SSE4.2 CRC32 memory folding patterns + tests

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234013 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86InstrInfo.cpp
test/CodeGen/X86/stack-folding-int-sse42.ll