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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2016-08-31 10:35:13 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2016-08-31 10:35:13 +0000 |
| commit | 7b09af193a221fb5382d1094c134e50b31bdf7e6 (patch) | |
| tree | 7d4b321d1719c96cb50cd6a15638ebeec13847ef /llvm/lib/Transforms/Utils/SimplifyCFG.cpp | |
| parent | 453b55551f2240861be70b84c33a55820fbcbc91 (diff) | |
| download | llvm-7b09af193a221fb5382d1094c134e50b31bdf7e6.zip llvm-7b09af193a221fb5382d1094c134e50b31bdf7e6.tar.gz llvm-7b09af193a221fb5382d1094c134e50b31bdf7e6.tar.bz2 | |
[X86][SSE] Improve awareness of fptrunc implicit zeroing of upper 64-bits of xmm result
Add patterns to avoid inserting unnecessary zeroing shuffles when lowering fptrunc to (v)cvtpd2ps
Differential Revision: https://reviews.llvm.org/D23797
llvm-svn: 280214
Diffstat (limited to 'llvm/lib/Transforms/Utils/SimplifyCFG.cpp')
0 files changed, 0 insertions, 0 deletions