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tcg/optimize: Split out fold_sub_to_neg
authorRichard Henderson <richard.henderson@linaro.org>
Tue, 24 Aug 2021 20:30:32 +0000 (13:30 -0700)
committerRichard Henderson <richard.henderson@linaro.org>
Thu, 28 Oct 2021 00:11:22 +0000 (17:11 -0700)
commit9caca88a76a6b1e5203dd2470800941c2670a9cd
tree25ddddb9cb1488829b9c8b751ae8170c675b077b
parent0e0a32bacb29c4313ef195d2ea18809fd25cf5e2
tcg/optimize: Split out fold_sub_to_neg

Even though there is only one user, place this more complex
conversion into its own helper.

Reviewed-by: Luis Pires <luis.pires@eldorado.org.br>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
tcg/optimize.c