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// RUN: %target-swift-frontend -target %target-cpu-apple-macos10.15 -emit-sil %s | %FileCheck --check-prefix=CHECK-macosx10_15 %s
// RUN: %target-swift-frontend -target %target-cpu-apple-macos10.14 -emit-sil %s | %FileCheck --check-prefix=CHECK-macosx10_14 %s
// RUN: %target-swift-frontend -O -target %target-cpu-apple-macos10.15 -emit-sil %s | %FileCheck --check-prefix=CHECK-macosx10_15 --check-prefix=CHECK-macosx10_15_opt %s
// RUN: %target-swift-frontend -O -target %target-cpu-apple-macos10.14 -emit-sil %s | %FileCheck --check-prefix=CHECK-macosx10_14 %s
// RUN: %empty-directory(%t)
// RUN: %target-swift-frontend -O -target %target-cpu-apple-macos10.15 -module-name=Test -emit-module -emit-module-path %t/Test.swiftmodule %s
// RUN: %sil-opt -target %target-cpu-apple-macos10.15 %t/Test.swiftmodule | %FileCheck --check-prefix=CHECK-inlinable %s
// REQUIRES: OS=macosx
@available(macOS 10.15, *)
@inline(never)
public func newFunction() -> Int {
return 0
}
@inline(never)
public func oldFunction() -> Int {
return 1
}
public func testAvailabilityPropagation() -> Int {
if #available(macOS 10.15, *) {
return newFunction()
} else {
return oldFunction()
}
}
@inlinable
public func testInlinable() -> Int {
if #available(macOS 10.15, *) {
return newFunction()
} else {
return 0
}
}
// CHECK-macosx10_15-LABEL: sil @$s33constant_propagation_availability27testAvailabilityPropagationSiyF : $@convention(thin) () -> Int {
// CHECK-macosx10_15-NOT: apply
// CHECK-macosx10_15: [[F:%.*]] = function_ref @$s33constant_propagation_availability11newFunctionSiyF
// CHECK-macosx10_15: apply [[F]]() : $@convention(thin) () -> Int
// CHECK-macosx10_15-NOT: apply
// CHECK-macosx10_15: } // end sil function '$s33constant_propagation_availability27testAvailabilityPropagationSiyF'
// After serialization, availability checks can be constant folded.
// CHECK-macosx10_15_opt-LABEL: sil @$s33constant_propagation_availability13testInlinableSiyF : $@convention(thin) () -> Int {
// CHECK-macosx10_15_opt-NOT: apply
// CHECK-macosx10_15_opt: [[F:%.*]] = function_ref @$s33constant_propagation_availability11newFunctionSiyF
// CHECK-macosx10_15_opt: apply [[F]]() : $@convention(thin) () -> Int
// CHECK-macosx10_15_opt-NOT: apply
// CHECK-macosx10_15_opt: } // end sil function '$s33constant_propagation_availability13testInlinableSiyF'
// CHECK-macosx10_14-LABEL: sil @$s33constant_propagation_availability27testAvailabilityPropagationSiyF : $@convention(thin) () -> Int {
// CHECK-macosx10_14: [[F:%.*]] = function_ref @$ss26_stdlib_isOSVersionAtLeastyBi1_Bw_BwBwtF
// CHECK-macosx10_14: apply [[F]]
// CHECK-macosx10_14: [[F:%.*]] = function_ref @$s33constant_propagation_availability11newFunctionSiyF
// CHECK-macosx10_14: apply [[F]]() : $@convention(thin) () -> Int
// CHECK-macosx10_14: [[F:%.*]] = function_ref @$s33constant_propagation_availability11oldFunctionSiyF
// CHECK-macosx10_14: apply [[F]]
// CHECK-macosx10_14: } // end sil function '$s33constant_propagation_availability27testAvailabilityPropagationSiyF'
// CHECK-macosx10_14: sil [readnone] [_semantics "availability.osversion"] @$ss26_stdlib_isOSVersionAtLeastyBi1_Bw_BwBwtF
// CHECK-inlinable-LABEL: sil {{.*}} @$s4Test13testInlinableSiyF : $@convention(thin) () -> Int {
// CHECK-inlinable: [[F:%.*]] = function_ref @$ss26_stdlib_isOSVersionAtLeastyBi1_Bw_BwBwtF
// CHECK-inlinable: apply [[F]]
// CHECK-inlinable: [[F:%.*]] = function_ref @$s4Test11newFunctionSiyF
// CHECK-inlinable: apply [[F]]() : $@convention(thin) () -> Int
// CHECK-inlinable: } // end sil function '$s4Test13testInlinableSiyF'
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