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2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
authorthopre01 <thopre01@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 12 May 2015 08:01:29 +0000 (08:01 +0000)
committerthopre01 <thopre01@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 12 May 2015 08:01:29 +0000 (08:01 +0000)
commit1f4516912e2a3b62c932853d74b57b0686146263
tree737dea429ba623d54e8602a42e92aaa063bc47detree
parent0d80b45da9fa7ec458eaf9c56ba537be648dd968commit | diff
2015-05-12  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
    rsp->sign_bit_copies and rsp->nonzero_bits into ...
    (update_rsp_from_reg_equal): This.  Also use REG_EQUAL note on src if
    present to get more accurate information about the number of sign bit
    copies and non zero bits.

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