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