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1; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py2; RUN: llc %s -stop-after=irtranslator -verify-machineinstrs -mtriple aarch64-apple-darwin -global-isel -o - 2>&1 | FileCheck %s --check-prefix=DARWIN3 4; Shouldn't tail call when the OS doesn't support it.5declare extern_weak void @extern_weak_fn()6define void @test_extern_weak() {7 ; DARWIN-LABEL: name: test_extern_weak8 ; DARWIN: bb.1 (%ir-block.0):9 ; DARWIN: ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit $sp10 ; DARWIN: BL @extern_weak_fn, csr_darwin_aarch64_aapcs, implicit-def $lr, implicit $sp11 ; DARWIN: ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit $sp12 ; DARWIN: RET_ReallyLR13 tail call void @extern_weak_fn()14 ret void15}16