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| author | Chandler Carruth <chandlerc@gmail.com> | 2014-10-01 02:25:54 +0000 |
|---|---|---|
| committer | Chandler Carruth <chandlerc@gmail.com> | 2014-10-01 02:25:54 +0000 |
| commit | 846baf2ca1a38e2f9508767cbfa6ff5de6116ef3 (patch) | |
| tree | 2b20d4a1ec9b1bdec3624551cfaf4e5ed6298936 /llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp | |
| parent | 4f09cd697cdcd0f55b9d74ef5586ca0ea78c00b5 (diff) | |
| download | bcm5719-llvm-846baf2ca1a38e2f9508767cbfa6ff5de6116ef3.tar.gz bcm5719-llvm-846baf2ca1a38e2f9508767cbfa6ff5de6116ef3.zip | |
[x86] Hoist the zext-lowering up in the v4i32 lowering routine -- it is
the same speed as pshufd but we can fold loads into the pmovzx
instructions.
This fixes some regressions that came up in the regression test suite
for the new vector shuffle lowering.
llvm-svn: 218733
Diffstat (limited to 'llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp')
0 files changed, 0 insertions, 0 deletions
