Files
swift-mirror/test/Volatile/volatile-repeat-loads.swift
Daniel Rodríguez Troitiño ba68faaed5 [test] Mark tests that use experimental/upcoming features as such
Find all the usages of `--enable-experimental-feature` or
`--enable-upcoming-feature` in the tests and replace some of the
`REQUIRES: asserts` to use `REQUIRES: swift-feature-Foo` instead, which
should correctly apply to depending on the asserts/noasserts mode of the
toolchain for each feature.

Remove some comments that talked about enabling asserts since they don't
apply anymore (but I might had miss some).

All this was done with an automated script, so some formatting weirdness
might happen, but I hope I fixed most of those.

There might be some tests that were `REQUIRES: asserts` that might run
in `noasserts` toolchains now. This will normally be because their
feature went from experimental to upcoming/base and the tests were not
updated.
2024-11-02 11:46:46 -07:00

27 lines
1.1 KiB
Swift

// RUN: %empty-directory(%t)
// RUN: %target-swift-emit-ir %s -module-name main -parse-as-library -enable-experimental-feature Volatile -Onone | %FileCheck %s
// RUN: %target-swift-emit-ir %s -module-name main -parse-as-library -enable-experimental-feature Volatile -O | %FileCheck %s
// RUN: %target-swift-emit-ir %s -module-name main -parse-as-library -enable-experimental-feature Volatile -Osize | %FileCheck %s
// REQUIRES: volatile
// REQUIRES: swift_feature_Volatile
import _Volatile
public func test_volatilepointer() -> UInt8 {
let p = VolatileMappedRegister<UInt8>(unsafeBitPattern: 0xf000baa9)
p.store(42)
let a = p.load()
let b = p.load()
let c = p.load()
return c
}
// CHECK: define {{.*}}i8 @"$s4main20test_volatilepointers5UInt8VyF"()
// CHECK: store atomic volatile i8 42, ptr {{.*}} monotonic, align 1
// CHECK: load atomic volatile i8, ptr {{.*}} monotonic, align 1
// CHECK: load atomic volatile i8, ptr {{.*}} monotonic, align 1
// CHECK: [[RET:%.*]] = load atomic volatile i8, ptr {{.*}} monotonic, align 1
// CHECK: ret i8 [[RET]]
// CHECK: }