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[X86] Added LSHR cost model tests
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Sun, 11 Oct 2015 17:29:26 +0000 (17:29 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Sun, 11 Oct 2015 17:29:26 +0000 (17:29 +0000)
commitd9e98836edac822f5b61951febd814e78e9ecf25
tree4c6893a65bd5081c3aa0f826256989d5ca247a5ctree | snapshot
parent76788647d07928d9f18c1152c57b5bf763c2212ccommit | diff
[X86] Added LSHR 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@249983 91177308-0d34-0410-b5e6-96231b3b80d8
test/Analysis/CostModel/X86/vshift-lshr-cost.ll [new file with mode: 0644] blob
C/C++ LLVM-based compilers that forbids OOTA behaviors