Skip to content
Commit 6afe0e28 authored by Simon Pilgrim's avatar Simon Pilgrim
Browse files

[X86][SSE] Set second operand to undef instead of first operand in unary shuffle combines. 

Copy isn't necessary after the matchVectorShuffleWithUNPCK refactor and undef value will make some future undef/zero handling easier.

llvm-svn: 298910
parent defee568
Hide whitespace changes
Inline Side-by-side
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment