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[AST] NFC: Reorder inline bitfield for performance #17283

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Merged
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Jun 17, 2018
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[AST] NFC: Reorder inline bitfield for performance #17283

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10 changes: 5 additions & 5 deletions include/swift/AST/Decl.h
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Original file line number Diff line number Diff line change
Expand Up @@ -487,7 +487,7 @@ class alignas(1 << DeclAlignInBits) Decl {
HasValidatedLayout : 1
);

SWIFT_INLINE_BITFIELD_FULL(ProtocolDecl, NominalTypeDecl, 1+1+1+1+1+1+1+2+8+16+1,
SWIFT_INLINE_BITFIELD_FULL(ProtocolDecl, NominalTypeDecl, 1+1+1+1+1+1+1+1+2+8+16,
/// Whether the \c RequiresClass bit is valid.
RequiresClassValid : 1,

Expand All @@ -510,6 +510,9 @@ class alignas(1 << DeclAlignInBits) Decl {
/// because they could not be imported from Objective-C).
HasMissingRequirements : 1,

/// Whether we are currently computing inherited protocols.
ComputingInheritedProtocols : 1,

/// The stage of the circularity check for this protocol.
Circularity : 2,

Expand All @@ -520,10 +523,7 @@ class alignas(1 << DeclAlignInBits) Decl {
KnownProtocol : 8, // '8' for speed. This only needs 6.

/// The number of requirements in the requirement signature.
NumRequirementsInSignature : 16,

/// Whether we are currently computing inherited protocols.
ComputingInheritedProtocols : 1
NumRequirementsInSignature : 16
);

SWIFT_INLINE_BITFIELD(ClassDecl, NominalTypeDecl, 1+2+1+2+1+3+1+1,
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