[X86] Added ASHR cost model tests
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Sun, 11 Oct 2015 17:08:05 +0000 (17:08 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Sun, 11 Oct 2015 17:08:05 +0000 (17:08 +0000)
commit76788647d07928d9f18c1152c57b5bf763c2212c
treeb2340a0d3c65873dfb0b4581915d5c25cb02ed5f
parente80e5583701de7a73ba50b705cbf1106980c0c85
[X86] Added ASHR cost model tests

There are several dodgy costings due to AVX1 legalizing 256-bit integer vectors that need fixing.

As discussed in D8690.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@249981 91177308-0d34-0410-b5e6-96231b3b80d8
test/Analysis/CostModel/X86/vshift-ashr-cost.ll [new file with mode: 0644]