Files
swift-mirror/test/SILGen/cdecl.swift
Slava Pestov c7aede6ffe SIL: Serialize @convention(c) thunks when referenced from an inlinable function
I got annoyed at the spaghetti code here and rewrote SILDeclRef::isSerialized(),
hopefully the logic is clearer now.

Fixes <rdar://47719569>.
2019-02-04 21:08:40 -05:00

44 lines
1.4 KiB
Swift

// RUN: %target-swift-emit-silgen %s | %FileCheck %s
// CHECK-LABEL: sil hidden [thunk] [ossa] @pear : $@convention(c)
// CHECK: function_ref @$s5cdecl5apple{{[_0-9a-zA-Z]*}}F
// CHECK-LABEL: sil hidden [ossa] @$s5cdecl5apple{{[_0-9a-zA-Z]*}}F
@_cdecl("pear")
func apple(_ f: @convention(c) (Int) -> Int) {
}
// CHECK-LABEL: sil hidden [ossa] @$s5cdecl16forceCEntryPoint{{[_0-9a-zA-Z]*}}F
// CHECK: function_ref @grapefruit
func forceCEntryPoint() {
apple(orange)
}
// CHECK-LABEL: sil hidden [thunk] [ossa] @grapefruit : $@convention(c)
// CHECK: function_ref @$s5cdecl6orange{{[_0-9a-zA-Z]*}}F
// CHECK-LABEL: sil hidden [ossa] @$s5cdecl6orange{{[_0-9a-zA-Z]*}}F
@_cdecl("grapefruit")
func orange(_ x: Int) -> Int {
return x
}
// CHECK-LABEL: sil [serializable] [thunk] [ossa] @cauliflower : $@convention(c)
// CHECK: function_ref @$s5cdecl8broccoli{{[_0-9a-zA-Z]*}}F
// CHECK-LABEL: sil [ossa] @$s5cdecl8broccoli{{[_0-9a-zA-Z]*}}F
@_cdecl("cauliflower")
public func broccoli(_ x: Int) -> Int {
return x
}
// CHECK-LABEL: sil private [thunk] [ossa] @collard_greens : $@convention(c)
// CHECK: function_ref @$s5cdecl4kale[[PRIVATE:.*]]
// CHECK: sil private [ossa] @$s5cdecl4kale[[PRIVATE:.*]]
@_cdecl("collard_greens")
private func kale(_ x: Int) -> Int {
return x
}
/* TODO: Handle error conventions
@_cdecl("vomits")
func barfs() throws {}
*/