mirror of
https://github.com/apple/swift.git
synced 2026-10-28 21:15:56 +01:00
Hiroshi Yamauchi
d06ffe9224
This lets a single function override baseline CPU/ISA. This is guarded behind an experimental feature flag.
23 lines
1.2 KiB
Swift
23 lines
1.2 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-swift-frontend -enable-experimental-feature TargetAttribute -parse-as-library -emit-module-path %t/a.swiftmodule -module-name a -emit-module-interface-path %t/a.swiftinterface -enable-library-evolution -swift-version 5 %s
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// RUN: %llvm-bcanalyzer -dump %t/a.swiftmodule | %FileCheck --check-prefix BC-CHECK --implicit-check-not UnknownCode %s
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// RUN: %target-swift-ide-test -enable-experimental-feature TargetAttribute -print-module -module-to-print a -source-filename x -I %t | %FileCheck --check-prefix MODULE-CHECK %s
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// RUN: %FileCheck --check-prefix INTERFACE-CHECK %s < %t/a.swiftinterface
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// REQUIRES: swift_feature_TargetAttribute
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// BC-CHECK: <Target_DECL_ATTR
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// MODULE-CHECK: @_target("default") @inlinable func inlinableWithTarget(_ x: Int) -> Int
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@_target("default")
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@inlinable
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public func inlinableWithTarget(_ x: Int) -> Int {
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return x + 1
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}
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// INTERFACE-CHECK: #if compiler(>=5.3) && $TargetAttribute
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// INTERFACE-CHECK-NEXT: @_target("default") @inlinable public func inlinableWithTarget(_ x: Swift::Int) -> Swift::Int {
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// INTERFACE-CHECK-NEXT: return x + 1
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// INTERFACE-CHECK-NEXT: }
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// INTERFACE-CHECK-NEXT: #endif
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