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IRGen: Adjust tests for upstreaming of _stdlib_isOSVersionAtLeast_AEIC().

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This commit is contained in:
Allan Shortlidge
2024-08-29 08:42:03 -07:00
parent 51143aa8ea
commit 7ad12d73dd
3 changed files with 69 additions and 1 deletions
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3
test/IRGen/availability.swift
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@@ -1,7 +1,8 @@
// RUN: %target-swift-frontend -primary-file %s -emit-ir | %FileCheck %s
// RUN: %target-swift-frontend -primary-file %s -O -emit-ir | %FileCheck %s --check-prefix=OPT
// REQUIRES: objc_interop
// On iOS stdlib_isOSVersionAtLeast() is @_transparent, which affects optimization.
// REQUIRES: OS=macosx || OS=tvos || OS=watchos || OS=xros
import Foundation

64
test/IRGen/availability_ios.swift Normal file
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@@ -0,0 +1,64 @@
// RUN: %target-swift-frontend -primary-file %s -emit-ir | %FileCheck %s
// RUN: %target-swift-frontend -primary-file %s -O -emit-ir | %FileCheck %s --check-prefix=OPT
// On iOS _stdlib_isOSVersionAtLeast() is @_transparent, which affects optimization.
// See IRGen/availability.swift for other Apple platforms.
// REQUIRES: OS=ios
import Foundation
// We mustn't hoist the alloc_stack for measurement out of the availability
// guard.
// CHECK-LABEL: define{{.*}} @{{.*}}dontHoist
// CHECK-NOT: s10Foundation11MeasurementVySo17NSUnitTemperature
// CHECK: call swiftcc i1 @"$ss31_stdlib_isOSVersionAtLeast_AEICyBi1_Bw_BwBwtF"(
// CHECK: s10Foundation11MeasurementVySo17NSUnitTemperature
// OPT-LABEL: define{{.*}} @{{.*}}dontHoist
// OPT-NOT: S10Foundation11MeasurementVySo17NSUnitTemperature
// OPT: call {{.*}} @__isPlatformVersionAtLeast(
// OPT: s10Foundation11MeasurementVySo17NSUnitTemperature
public func dontHoist() {
if #available(macOS 51.0, iOS 54.0, watchOS 57.0, tvOS 54.0, visionOS 51.1, *) {
let measurement = Measurement<UnitTemperature>(value: Double(42), unit: .celsius)
print("\(measurement)")
} else {
print("Not measurement")
}
}
// Now that _isOSVersionAtLeast is no longer inlinable, we do still
// mark it as _effects(readnone).
// This means that unlike in the past the optimizer can now only coalesce
// availability checks with the same availability. It does not determine,
// for example, that a check for iOS 10 is sufficient to guarantee that a check
// for iOS 9 will also succeed.
// With optimizations on, multiple #availability checks should generate only
// a single call into _isOSVersionAtLeast, which after inlining will be a
// call to __isPlatformVersionAtLeast.
// CHECK-LABEL: define{{.*}} @{{.*}}multipleAvailabilityChecks
// CHECK: call swiftcc i1 @"$ss31_stdlib_isOSVersionAtLeast_AEICyBi1_Bw_BwBwtF"(
// CHECK: call swiftcc i1 @"$ss31_stdlib_isOSVersionAtLeast_AEICyBi1_Bw_BwBwtF"(
// CHECK: call swiftcc i1 @"$ss31_stdlib_isOSVersionAtLeast_AEICyBi1_Bw_BwBwtF"(
// CHECK: ret void
// OPT-LABEL: define{{.*}} @{{.*}}multipleAvailabilityChecks
// OPT: call {{.*}} @__isPlatformVersionAtLeast
// OPT-NOT: call {{.*}} @$__isPlatformVersionAtLeast
// OPT: ret void
public func multipleAvailabilityChecks() {
if #available(macOS 51.0, iOS 54.0, watchOS 57.0, tvOS 54.0, visionOS 51.1, *) {
print("test one")
}
if #available(macOS 51.0, iOS 54.0, watchOS 57.0, tvOS 54.0, visionOS 51.1, *) {
print("test two")
}
if #available(macOS 51.0, iOS 54.0, watchOS 57.0, tvOS 54.0, visionOS 51.1, *) {
print("test three")
}
}

3
test/IRGen/temporary_allocation/codegen_very_large_allocation.swift
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@@ -7,6 +7,9 @@
// this function.
// UNSUPPORTED: OS=xros
// On iOS _stdlib_isOSVersionAtLeast() is @_transparent, which affects codegen.
// UNSUPPORTED: OS=ios
@_silgen_name("blackHole")
func blackHole(_ value: UnsafeMutableRawPointer?) -> Void