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Merge pull request #11794 from ethereum/tune_optimizer_simplifier

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Make use of inner loops feature in optimizer step description.
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chriseth 2021-10-13 16:54:45 +02:00 committed by GitHub
commit 5ff8d8a190
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1 changed files with 6 additions and 6 deletions
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12
libsolidity/interface/OptimiserSettings.h
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@ -44,20 +44,20 @@ struct OptimiserSettings
static char constexpr DefaultYulOptimiserSteps[] =
"dhfoDgvulfnTUtnIf" // None of these can make stack problems worse
"["
"xarrscLM" // Turn into SSA and simplify
"xa[r]scLM" // Turn into SSA and simplify
"cCTUtTOntnfDIul" // Perform structural simplification
"Lcul" // Simplify again
"Vcul jj" // Reverse SSA
"Vcul [j]" // Reverse SSA
// should have good "compilability" property here.
"Tpeul" // Run functional expression inliner
"xarulrul" // Prune a bit more in SSA
"xarrcL" // Turn into SSA again and simplify
"xa[rul]" // Prune a bit more in SSA
"xa[r]cL" // Turn into SSA again and simplify
"gvif" // Run full inliner
"CTUcarrLsTFOtfDncarrIulc" // SSA plus simplify
"CTUca[r]LsTFOtfDnca[r]Iulc" // SSA plus simplify
"]"
"jmuljuljul VcTOcul jmul"; // Make source short and pretty
"jmul[jul] VcTOcul jmul"; // Make source short and pretty
/// No optimisations at all - not recommended.
static OptimiserSettings none()