mirror of
https://github.com/apple/swift.git
synced 2025-12-21 12:14:44 +01:00
dbd286650b
I mistakenly changed this in r22672 but the TBI pass only kicks in when lowering IR to a specific target. Swift SVN r22766
21 lines
658 B
Swift
21 lines
658 B
Swift
// RUN: %target-build-swift -target arm64-apple-ios8.0 -target-cpu cyclone \
|
|
// RUN: -O -S %s -parse-as-library | \
|
|
// RUN: FileCheck --check-prefix=TBI %s
|
|
|
|
// RUN: %target-build-swift -target arm64-apple-ios8.0 -target-cpu cyclone \
|
|
// RUN: -Xcc -Xclang -Xcc -target-feature -Xcc -Xclang -Xcc -tbi \
|
|
// RUN: -O -S %s -parse-as-library | \
|
|
// RUN: FileCheck --check-prefix=NO_TBI %s
|
|
|
|
// REQUIRES: CPU=arm64, OS=ios
|
|
|
|
// Verify that TBI is on by default in Swift.
|
|
|
|
func f(i: Int) -> Int8 {
|
|
let j = i & 0xff_ffff_ffff_ffff
|
|
// TBI-NOT: and
|
|
// NO_TBI: and
|
|
let p = UnsafeMutablePointer<Int8>(bitPattern: j)
|
|
return p[0]
|
|
}
|