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fd4828e40a
I am doing this separately from the actual change to eliminate the option to make it easier to review.
51 lines
1.9 KiB
Swift
51 lines
1.9 KiB
Swift
// RUN: %target-swift-frontend %s -emit-ir | %FileCheck %s
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// REQUIRES: CPU=i386 || CPU=x86_64
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// Non-Swift _silgen_name definitions
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@_silgen_name("atan2") func atan2test(_ a: Double, _ b: Double) -> Double
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_ = atan2test(0.0, 0.0)
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// CHECK: call swiftcc double @atan2(double {{.*}}, double {{.*}})
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// Ordinary Swift definitions
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// The unused internal and private functions are expected to be eliminated.
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public func PlainPublic() { }
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internal func PlainInternal() { }
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private func PlainPrivate() { }
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// CHECK: define{{( dllexport)?}}{{( protected)?}} swiftcc void @"$s7asmname11PlainPublic
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// CHECK-NOT: PlainInternal
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// CHECK-NOT: PlainPrivate
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// Swift _silgen_name definitions
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// The private function is expected to be eliminated
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// but the internal function must survive for C use.
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// Only the C-named definition is emitted.
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@_silgen_name("silgen_name_public") public func SilgenNamePublic() { }
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@_silgen_name("silgen_name_internal") internal func SilgenNameInternal() { }
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@_silgen_name("silgen_name_private") private func SilgenNamePrivate() { }
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// CHECK: define{{( dllexport)?}}{{( protected)?}} swiftcc void @silgen_name_public
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// CHECK: define hidden swiftcc void @silgen_name_internal
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// CHECK-NOT: silgen_name_private
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// CHECK-NOT: SilgenName
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// Swift cdecl definitions
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// The private functions are expected to be eliminated
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// but the internal functions must survive for C use.
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// Both a C-named definition and a Swift-named definition are emitted.
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@_cdecl("cdecl_public") public func CDeclPublic() { }
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@_cdecl("cdecl_internal") internal func CDeclInternal() { }
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@_cdecl("cdecl_private") private func CDeclPrivate() { }
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// CHECK: define{{( dllexport)?}}{{( protected)?}} void @cdecl_public
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// CHECK: define{{( dllexport)?}}{{( protected)?}} swiftcc void @"$s7asmname11CDeclPublic
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// CHECK: define hidden void @cdecl_internal
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// CHECK: define hidden swiftcc void @"$s7asmname13CDeclInternal
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// CHECK-NOT: cdecl_private
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