Bruno Cardoso Lopes 7df357f552 [X86][MMX] Improve transfer from mmx to i32
Improve EXTRACT_VECTOR_ELT DAG combine to catch conversion patterns
between x86mmx and i32 with more layers of indirection.

Before:
  movq2dq %mm0, %xmm0
  movd %xmm0, %eax
After:
  movd %mm0, %eax

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227969 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-03 14:46:49 +00:00
..
2015-02-02 20:20:56 +00:00
2015-01-30 18:07:45 +00:00