mirror of
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80 lines
2.8 KiB
Text
80 lines
2.8 KiB
Text
## Contains notes for me about what to change when rebasing the main BUILD.gn ## Lines with # are for personal use.
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# "-ffp-contract=fast",
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# ldflags += [ "-m64", "-Wl,-mllvm,-march=haswell", ]
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ldflags += [ "-m64", "-Wl,-mllvm,-mavx", "-Wl,-mllvm,-maes", ]
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lto_opt_level
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import_instr_limit
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cflags = [ "-O
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[ "-Xclang", "-O3" ]
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config("no_symbols") {
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-Copt-level=
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linux above this > # TODO(jdduke) Re-enable on mips after resolving linking
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windows above this > # /OPT:ICF is not desirable in Debug builds, since code-folding can result in
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common_optimize_on_cflags = [
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"-mllvm", "-extra-vectorizer-passes",
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"-mllvm", "-enable-cond-stores-vec",
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"-mllvm", "-slp-vectorize-hor-store",
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"-mllvm", "-enable-loopinterchange",
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"-mllvm", "-enable-loop-distribute",
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"-mllvm", "-enable-unroll-and-jam",
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"-mllvm", "-enable-loop-flatten",
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"-mllvm", "-interleave-small-loop-scalar-reduction",
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"-mllvm", "-unroll-runtime-multi-exit",
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"-mllvm", "-aggressive-ext-opt",
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]
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common_optimize_on_ldflags = [
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"-Wl,-mllvm,-extra-vectorizer-passes",
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"-Wl,-mllvm,-enable-cond-stores-vec",
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"-Wl,-mllvm,-slp-vectorize-hor-store",
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"-Wl,-mllvm,-enable-loopinterchange",
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"-Wl,-mllvm,-enable-loop-distribute",
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"-Wl,-mllvm,-enable-unroll-and-jam",
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"-Wl,-mllvm,-enable-loop-flatten",
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"-Wl,-mllvm,-interleave-small-loop-scalar-reduction",
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"-Wl,-mllvm,-unroll-runtime-multi-exit",
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"-Wl,-mllvm,-aggressive-ext-opt",
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]
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common_optimize_on_cflags = [
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"-mllvm", "-extra-vectorizer-passes",
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"-mllvm", "-enable-cond-stores-vec",
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"-mllvm", "-slp-vectorize-hor-store",
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"-mllvm", "-enable-loopinterchange",
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"-mllvm", "-enable-loop-distribute",
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"-mllvm", "-enable-unroll-and-jam",
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"-mllvm", "-enable-loop-flatten",
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"-mllvm", "-interleave-small-loop-scalar-reduction",
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"-mllvm", "-unroll-runtime-multi-exit",
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"-mllvm", "-aggressive-ext-opt",
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]
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common_optimize_on_ldflags = [
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"-mllvm:-extra-vectorizer-passes",
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"-mllvm:-enable-cond-stores-vec",
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"-mllvm:-slp-vectorize-hor-store",
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"-mllvm:-enable-loopinterchange",
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"-mllvm:-enable-loop-distribute",
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"-mllvm:-enable-unroll-and-jam",
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"-mllvm:-enable-loop-flatten",
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"-mllvm:-interleave-small-loop-scalar-reduction",
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"-mllvm:-unroll-runtime-multi-exit",
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"-mllvm:-aggressive-ext-opt",
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]
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# cache_policy = "cache_size=10%:cache_size_bytes=40g:cache_size_files=100000"
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[...]
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# "/lldltocache:" +
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# rebase_path("$root_out_dir/thinlto-cache", root_build_dir),
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# "/lldltocachepolicy:$cache_policy",
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# cache_policy = "cache_size=10%:cache_size_bytes=40g:cache_size_files=100000"
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[...]
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# [ "-Wl,--thinlto-cache-dir=" +
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# rebase_path("$root_out_dir/thinlto-cache", root_build_dir) ]
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[...]
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# ldflags += [ "-Wl,--thinlto-cache-policy=$cache_policy" ]
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