diff options
| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2019-06-26 18:21:26 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2019-06-26 18:21:26 +0000 |
| commit | dfe079ffbfc3d10cdc042ca4d92203ab16574ae1 (patch) | |
| tree | e91643d29117ce68c4cfe94d40204ef5167acda7 /clang/lib/Frontend/TestModuleFileExtension.cpp | |
| parent | 27789ce049ca2b332cf158f3c8f8783f43a2ed0b (diff) | |
| download | bcm5719-llvm-dfe079ffbfc3d10cdc042ca4d92203ab16574ae1.tar.gz bcm5719-llvm-dfe079ffbfc3d10cdc042ca4d92203ab16574ae1.zip | |
[X86][SSE] getFauxShuffleMask - handle OR(x,y) where x and y have no overlapping bits
Create a per-byte shuffle mask based on the computeKnownBits from each operand - if for each byte we have a known zero (or both) then it can be safely blended.
Fixes PR41545
llvm-svn: 364458
Diffstat (limited to 'clang/lib/Frontend/TestModuleFileExtension.cpp')
0 files changed, 0 insertions, 0 deletions
