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Remove a noescape and bitcast that were causing extra thunks to hang around

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We were generating two reabstraction thunks from
(Generator.Element, Generator.Element) -> Bool
back to
(Generator.Element, Generator.Element) -> Bool
for the let bitcast.

rdar://21022339

Swift SVN r28778
This commit is contained in:
Arnold Schwaighofer
2015-05-19 18:51:12 +00:00
parent 4875a1279d
commit 1cf4974ad7
1 changed files with 3 additions and 5 deletions
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8
stdlib/public/core/CollectionAlgorithms.swift.gyb
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@@ -188,7 +188,7 @@ ${sortIsUnstableForPredicate}
///
${orderingRequirementForPredicate}
final public func _prext_sort(
@noescape isOrderedBefore: (Generator.Element, Generator.Element) -> Bool
isOrderedBefore: (Generator.Element, Generator.Element) -> Bool
) -> [Generator.Element] {
var result = ContiguousArray(self)
result._prext_sortInPlace(isOrderedBefore)
@@ -226,7 +226,7 @@ ${sortIsUnstableForPredicate}
///
${orderingRequirementForPredicate}
final public mutating func _prext_sortInPlace(
@noescape isOrderedBefore: (Generator.Element, Generator.Element) -> Bool
isOrderedBefore: (Generator.Element, Generator.Element) -> Bool
) {
let didSortUnsafeBuffer: Void? =
_withUnsafeMutableBufferPointerIfSupported {
@@ -237,9 +237,7 @@ ${orderingRequirementForPredicate}
if didSortUnsafeBuffer == nil {
typealias IsOrderedBefore =
(Generator.Element, Generator.Element) -> Bool
let escapableIsOrderedBefore =
unsafeBitCast(isOrderedBefore, IsOrderedBefore.self)
_introSort(&self, self.indices, escapableIsOrderedBefore)
_introSort(&self, self.indices, isOrderedBefore)
}
}
}