1; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py 2; RUN: llc %s -stop-after=irtranslator -verify-machineinstrs -mtriple aarch64-apple-darwin -global-isel -o - 2>&1 | FileCheck %s --check-prefix=DARWIN 3 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_weak 8 ; DARWIN: bb.1 (%ir-block.0): 9 ; DARWIN: ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit $sp 10 ; DARWIN: BL @extern_weak_fn, csr_darwin_aarch64_aapcs, implicit-def $lr, implicit $sp 11 ; DARWIN: ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit $sp 12 ; DARWIN: RET_ReallyLR 13 tail call void @extern_weak_fn() 14 ret void 15} 16