diff options
| author | Michael Liao <michael.liao@intel.com> | 2013-03-20 22:01:10 +0000 |
|---|---|---|
| committer | Michael Liao <michael.liao@intel.com> | 2013-03-20 22:01:10 +0000 |
| commit | f74e9bf650d7c40d595d3bb60e3c901e2bccec4b (patch) | |
| tree | 26fc6ab996a2aa6e0516091cb0f5bee4483168c7 /test/Transforms/DeadArgElim | |
| parent | 6178e5f50c0c8be26913cd93238a5035a39cdf37 (diff) | |
| download | llvm-f74e9bf650d7c40d595d3bb60e3c901e2bccec4b.tar.gz llvm-f74e9bf650d7c40d595d3bb60e3c901e2bccec4b.tar.bz2 llvm-f74e9bf650d7c40d595d3bb60e3c901e2bccec4b.tar.xz | |
Correct cost model for vector shift on AVX2
- After moving logic recognizing vector shift with scalar amount from
DAG combining into DAG lowering, we declare to customize all vector
shifts even vector shift on AVX is legal. As a result, the cost model
needs special tuning to identify these legal cases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177586 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/DeadArgElim')
0 files changed, 0 insertions, 0 deletions