cxxrtl: speed up commits on clang.
authorwhitequark <whitequark@whitequark.org>
Mon, 21 Dec 2020 00:22:50 +0000 (00:22 +0000)
committerwhitequark <whitequark@whitequark.org>
Mon, 21 Dec 2020 02:20:30 +0000 (02:20 +0000)
commit40ca9d038b1e657b9b9ac17e7e5a2969c9922e00
treee85bd96275c39333e6da341826485ff98003a95f
parent3d3ea5099d50a3de7b76ea47189b5700956b2703
cxxrtl: speed up commits on clang.

On Minerva SoC SRAM compiled with clang-11, this change cuts commit
time in half (!) and overall time by 20%. When compiled with gcc-10,
there is no difference.
backends/cxxrtl/cxxrtl_backend.cc