llvm-project/llvm/test/CodeGen/X86/swifttail-async.ll
Nikita Popov 2f448bf509 [X86] Migrate tests to use opaque pointers (NFC)
Test updates were performed using:
https://gist.github.com/nikic/98357b71fd67756b0f064c9517b62a34

These are only the test updates where the test passed without
further modification (which is almost all of them, as the backend
is largely pointer-type agnostic).
2022-06-22 14:38:25 +02:00

29 lines
850 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 ptr @SwiftSelf(ptr swiftasync %context, ptr swiftself %closure)
define swiftcc ptr @CallSwiftSelf(ptr swiftself %closure, ptr %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 ptr @SwiftSelf(ptr swiftasync %context, ptr swiftself %closure)
ret ptr %res
}