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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2016-01-23 13:37:07 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2016-01-23 13:37:07 +0000 |
| commit | fd66169341d74869f780efddaf91e0ee9fc6ec23 (patch) | |
| tree | 5e96c7239e13c0d8d30b039b889aafe12ce19b30 /llvm/lib/Bitcode/Writer/BitcodeWriter.cpp | |
| parent | 0d9dd7df601a3a693f0a339b25ad4afa12a9e7da (diff) | |
[X86][SSE] Remove INSERTPS dependencies from unreferenced operands.
If the INSERTPS zeroes out all the referenced elements from either of the 2 input vectors (and the input is not already UNDEF), then set that input to UNDEF to reduce dependencies.
llvm-svn: 258622
Diffstat (limited to 'llvm/lib/Bitcode/Writer/BitcodeWriter.cpp')
0 files changed, 0 insertions, 0 deletions