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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 22; RUN: llc -mtriple aarch64-unknown-windows -swift-async-fp=never -aarch64-enable-sink-fold=true -filetype asm -o - %s | FileCheck %s3 4; ModuleID = '_Concurrency.ll'5source_filename = "_Concurrency.ll"6target datalayout = "e-m:w-p:64:64-i32:32-i64:64-i128:128-n32:64-S128"7target triple = "aarch64-unknown-windows-msvc19.32.31302"8 9%swift.context = type { ptr, ptr }10 11; Function Attrs: argmemonly nofree nosync nounwind willreturn12declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #013 14; NOTE: we do not see the canonical windows frame setup due to the `nounwind`15; attribtue on the function.16 17; Function Attrs: nounwind18define hidden swifttailcc void @"$ss23withCheckedContinuation8function_xSS_yScCyxs5NeverOGXEtYalFTQ0_"(ptr nocapture readonly %0) #1 {19; CHECK-LABEL: $ss23withCheckedContinuation8function_xSS_yScCyxs5NeverOGXEtYalFTQ0_:20; CHECK: // %bb.0: // %entryresume.021; CHECK-NEXT: sub sp, sp, #4822; CHECK-NEXT: stp x30, x29, [sp, #24] // 16-byte Folded Spill23; CHECK-NEXT: add x29, sp, #2424; CHECK-NEXT: str x19, [sp, #40] // 8-byte Spill25; CHECK-NEXT: adrp x19, __imp_swift_task_dealloc26; CHECK-NEXT: str xzr, [sp, #16]27; CHECK-NEXT: ldr x8, [x0]28; CHECK-NEXT: stur x8, [x29, #-8]29; CHECK-NEXT: ldr x20, [x0]30; CHECK-NEXT: ldp x22, x0, [x8, #16]31; CHECK-NEXT: stur x20, [x29, #-8]32; CHECK-NEXT: ldr x19, [x19, :lo12:__imp_swift_task_dealloc]33; CHECK-NEXT: blr x1934; CHECK-NEXT: mov x0, x2235; CHECK-NEXT: blr x1936; CHECK-NEXT: ldp x30, x29, [sp, #24] // 16-byte Folded Reload37; CHECK-NEXT: mov x0, x2038; CHECK-NEXT: ldr x1, [x20, #8]39; CHECK-NEXT: ldr x19, [sp, #40] // 8-byte Reload40; CHECK-NEXT: add sp, sp, #4841; CHECK-NEXT: br x142entryresume.0:43 %1 = load ptr, ptr %0, align 844 %2 = tail call ptr @llvm.swift.async.context.addr() #445 store ptr %1, ptr %2, align 846 %async.ctx.frameptr1 = getelementptr inbounds i8, ptr %1, i64 1647 %.reload.addr4 = getelementptr inbounds i8, ptr %1, i64 2448 %.reload5 = load ptr, ptr %.reload.addr4, align 849 %.reload = load ptr, ptr %async.ctx.frameptr1, align 850 %3 = load ptr, ptr %0, align 851 store ptr %3, ptr %2, align 852 tail call swiftcc void @swift_task_dealloc(ptr %.reload5) #453 tail call void @llvm.lifetime.end.p0(i64 -1, ptr %.reload5)54 tail call swiftcc void @swift_task_dealloc(ptr %.reload) #455 %4 = getelementptr inbounds i8, ptr %3, i64 856 %5 = load ptr, ptr %4, align 857 musttail call swifttailcc void %5(ptr %3) #458 ret void59}60 61 62; Function Attrs: nounwind readnone63declare ptr @llvm.swift.async.context.addr() #264 65; Function Attrs: argmemonly nounwind66declare dllimport swiftcc void @swift_task_dealloc(ptr) local_unnamed_addr #367 68attributes #0 = { argmemonly nofree nosync nounwind willreturn }69attributes #1 = { nounwind "frame-pointer"="none" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="generic" "target-features"="+neon" }70attributes #2 = { nounwind readnone }71attributes #3 = { argmemonly nounwind }72attributes #4 = { nounwind }73 74