forked from OSchip/llvm-project
29 lines
852 B
LLVM
29 lines
852 B
LLVM
; RUN: llc -mtriple=x86_64-apple-darwin %s -o - | FileCheck %s
|
|
|
|
|
|
declare swifttailcc void @swifttail_callee()
|
|
define swifttailcc void @swifttail() {
|
|
; CHECK-LABEL: swifttail:
|
|
; CHECK-NOT: popq %r14
|
|
call void asm "","~{r14}"()
|
|
tail call swifttailcc void @swifttail_callee()
|
|
ret void
|
|
}
|
|
|
|
define swifttailcc void @no_preserve_swiftself() {
|
|
; CHECK-LABEL: no_preserve_swiftself:
|
|
; CHECK-NOT: popq %r13
|
|
call void asm "","~{r13}"()
|
|
ret void
|
|
}
|
|
|
|
declare swifttailcc i8* @SwiftSelf(i8 * swiftasync %context, i8* swiftself %closure)
|
|
define swiftcc i8* @CallSwiftSelf(i8* swiftself %closure, i8* %context) {
|
|
; CHECK-LABEL: CallSwiftSelf:
|
|
; CHECK: pushq %r13
|
|
;call void asm "","~{r13}"() ; We get a push r13 but why not with the call
|
|
; below?
|
|
%res = call swifttailcc i8* @SwiftSelf(i8 * swiftasync %context, i8* swiftself %closure)
|
|
ret i8* %res
|
|
}
|