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28 lines
1.1 KiB
Swift
28 lines
1.1 KiB
Swift
// RUN: %target-swift-frontend -emit-ir %s -target %target-swift-5.9-abi-triple | %FileCheck %s -DINT=i%target-ptrsize
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public struct G<T> {}
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public struct GG<each T> {
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var elements: (repeat G<each T>)
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public func doStuff(input: repeat each T) {
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_ = (repeat each input)
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}
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}
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// CHECK-LABEL: define{{( dllexport)?}}{{( protected)?}} swiftcc void @"$s28variadic_generic_fulfillment2GGV7doStuff5inputyxxQp_tF"(ptr noalias %0, ptr %"GG<repeat each T>", ptr noalias swiftself %1)
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// CHECK: [[T_PTR:%.*]] = getelementptr inbounds ptr, ptr %"GG<repeat each T>"
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// CHECK: [[T:%.*]] = load ptr, ptr [[T_PTR]]
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// CHECK: [[INDEX:%.*]] = phi [[INT]] [ 0, %entry ], [ {{%.*}}, {{%.*}} ]
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// Make sure we mask off the LSB since we have an on-heap pack here.
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// CHECK: [[T_ADDR:%.*]] = ptrtoint ptr [[T]] to [[INT]]
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// CHECK-NEXT: [[T_ADDR2:%.*]] = and [[INT]] [[T_ADDR]], -2
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// CHECK-NEXT: [[T2:%.*]] = inttoptr [[INT]] [[T_ADDR2]] to ptr
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// CHECK-NEXT: [[T_ELT_PTR:%.*]] = getelementptr inbounds ptr, ptr [[T2]], [[INT]] [[INDEX]]
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// CHECK-NEXT: [[T_ELT:%.*]] = load ptr, ptr [[T_ELT_PTR]]
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// CHECK: ret void
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