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fd4828e40a
I am doing this separately from the actual change to eliminate the option to make it easier to review.
22 lines
420 B
Swift
22 lines
420 B
Swift
// RUN: %target-swift-frontend -Ounchecked %s -emit-ir | %FileCheck %s
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// REQUIRES: CPU=x86_64
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// rdar://30579970
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// REQUIRES: optimized_stdlib
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// We were missing target transform info and not vectorizing the loop below.
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// CHECK: xor <{{(2|4|8)}} x i64>
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public func f(a: UnsafePointer<Int>, b: UnsafePointer<Int>, count: Int) -> Int {
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var c = 0
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for i in 0..<count {
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c = a[i] ^ b[i] ^ c
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}
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return c
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}
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