// RUN: %target-swift-frontend -assume-parsing-unqualified-ownership-sil -Ounchecked %s -emit-ir | %FileCheck %s | |
// REQUIRES: CPU=x86_64 | |
// rdar://30579970 | |
// REQUIRES: optimized_stdlib | |
// We were missing target transform info and not vectorizing the loop below. | |
// CHECK: xor <2 x i64> | |
public func f(a: UnsafePointer<Int>, b: UnsafePointer<Int>, count: Int) -> Int { | |
var c = 0 | |
for i in 0..<count { | |
c = a[i] ^ b[i] ^ c | |
} | |
return c | |
} | |