1; RUN: llc -mtriple=arm64-apple-ios %s -o - | FileCheck %s 2 3 4declare swifttailcc void @swifttail_callee() 5define swifttailcc void @swifttail() { 6; CHECK-LABEL: swifttail: 7; CHECK-NOT: ld{{.*}}x22 8 call void asm "","~{x22}"() 9 tail call swifttailcc void @swifttail_callee() 10 ret void 11} 12 13define swifttailcc void @no_preserve_swiftself() { 14; CHECK-LABEL: no_preserve_swiftself: 15; CHECK-NOT: ld{{.*}}x20 16 call void asm "","~{x20}"() 17 ret void 18} 19