| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2 |
| ; RUN: llc -mtriple aarch64-unknown-windows -swift-async-fp=never -aarch64-enable-sink-fold=true -filetype asm -o - %s | FileCheck %s |
| |
| ; ModuleID = '_Concurrency.ll' |
| source_filename = "_Concurrency.ll" |
| target datalayout = "e-m:w-p:64:64-i32:32-i64:64-i128:128-n32:64-S128" |
| target triple = "aarch64-unknown-windows-msvc19.32.31302" |
| |
| %swift.context = type { ptr, ptr } |
| |
| ; Function Attrs: argmemonly nofree nosync nounwind willreturn |
| declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0 |
| |
| ; NOTE: we do not see the canonical windows frame setup due to the `nounwind` |
| ; attribtue on the function. |
| |
| ; Function Attrs: nounwind |
| define hidden swifttailcc void @"$ss23withCheckedContinuation8function_xSS_yScCyxs5NeverOGXEtYalFTQ0_"(ptr nocapture readonly %0) #1 { |
| ; CHECK-LABEL: $ss23withCheckedContinuation8function_xSS_yScCyxs5NeverOGXEtYalFTQ0_: |
| ; CHECK: // %bb.0: // %entryresume.0 |
| ; CHECK-NEXT: sub sp, sp, #48 |
| ; CHECK-NEXT: stp x30, x29, [sp, #24] // 16-byte Folded Spill |
| ; CHECK-NEXT: add x29, sp, #24 |
| ; CHECK-NEXT: str x19, [sp, #40] // 8-byte Folded Spill |
| ; CHECK-NEXT: adrp x19, __imp_swift_task_dealloc |
| ; CHECK-NEXT: str xzr, [sp, #16] |
| ; CHECK-NEXT: ldr x8, [x0] |
| ; CHECK-NEXT: stur x8, [x29, #-8] |
| ; CHECK-NEXT: ldr x20, [x0] |
| ; CHECK-NEXT: ldp x22, x0, [x8, #16] |
| ; CHECK-NEXT: stur x20, [x29, #-8] |
| ; CHECK-NEXT: ldr x19, [x19, :lo12:__imp_swift_task_dealloc] |
| ; CHECK-NEXT: blr x19 |
| ; CHECK-NEXT: mov x0, x22 |
| ; CHECK-NEXT: blr x19 |
| ; CHECK-NEXT: ldp x30, x29, [sp, #24] // 16-byte Folded Reload |
| ; CHECK-NEXT: mov x0, x20 |
| ; CHECK-NEXT: ldr x1, [x20, #8] |
| ; CHECK-NEXT: ldr x19, [sp, #40] // 8-byte Folded Reload |
| ; CHECK-NEXT: add sp, sp, #48 |
| ; CHECK-NEXT: br x1 |
| entryresume.0: |
| %1 = load ptr, ptr %0, align 8 |
| %2 = tail call ptr @llvm.swift.async.context.addr() #4 |
| store ptr %1, ptr %2, align 8 |
| %async.ctx.frameptr1 = getelementptr inbounds i8, ptr %1, i64 16 |
| %.reload.addr4 = getelementptr inbounds i8, ptr %1, i64 24 |
| %.reload5 = load ptr, ptr %.reload.addr4, align 8 |
| %.reload = load ptr, ptr %async.ctx.frameptr1, align 8 |
| %3 = load ptr, ptr %0, align 8 |
| store ptr %3, ptr %2, align 8 |
| tail call swiftcc void @swift_task_dealloc(ptr %.reload5) #4 |
| tail call void @llvm.lifetime.end.p0(i64 -1, ptr %.reload5) |
| tail call swiftcc void @swift_task_dealloc(ptr %.reload) #4 |
| %4 = getelementptr inbounds i8, ptr %3, i64 8 |
| %5 = load ptr, ptr %4, align 8 |
| musttail call swifttailcc void %5(ptr %3) #4 |
| ret void |
| } |
| |
| |
| ; Function Attrs: nounwind readnone |
| declare ptr @llvm.swift.async.context.addr() #2 |
| |
| ; Function Attrs: argmemonly nounwind |
| declare dllimport swiftcc void @swift_task_dealloc(ptr) local_unnamed_addr #3 |
| |
| attributes #0 = { argmemonly nofree nosync nounwind willreturn } |
| attributes #1 = { nounwind "frame-pointer"="none" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="generic" "target-features"="+neon" } |
| attributes #2 = { nounwind readnone } |
| attributes #3 = { argmemonly nounwind } |
| attributes #4 = { nounwind } |
| |