| ; 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 |
| } |