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[GSB] Eliminate an unnecessary archetype-anchor computation.

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Doug Gregor
2017-10-17 16:45:41 -07:00
parent c346b812f4
commit 3177edc911
2 changed files with 3 additions and 10 deletions
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4
lib/AST/GenericSignature.cpp
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@@ -1002,8 +1002,8 @@ ConformanceAccessPath GenericSignature::getConformanceAccessPath(
// Canonicalize the root type.
auto source = getBestRequirementSource(conforms->second);
auto subjectPA = source->getRootPotentialArchetype();
subjectPA = subjectPA->getArchetypeAnchor(*subjectPA->getBuilder());
Type rootType = subjectPA->getDependentType(getGenericParams());
Type rootType =
subjectPA->getOrCreateEquivalenceClass()->getAnchor(getGenericParams());
// Build the path.
buildPath(getRequirements(), source, protocol, rootType, nullptr);