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