1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 2; RUN: llc %s -o - | FileCheck %s 3target datalayout = "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64" 4target triple = "thumbv8.1m.main-arm-unknown-eabi" 5 6@p = hidden local_unnamed_addr global ptr null, align 4 7 8define hidden i32 @f(i32 %a, i32 %b, i32 %c, i32 %d) local_unnamed_addr #0 { 9; CHECK-LABEL: f: 10; CHECK: @ %bb.0: @ %entry 11; CHECK-NEXT: pac r12, lr, sp 12; CHECK-NEXT: .save {r4, r5, r6, r7, ra_auth_code, lr} 13; CHECK-NEXT: push.w {r4, r5, r6, r7, r12, lr} 14; CHECK-NEXT: mov r7, r3 15; CHECK-NEXT: mov r5, r2 16; CHECK-NEXT: mov r6, r1 17; CHECK-NEXT: bl g 18; CHECK-NEXT: movw r1, :lower16:p 19; CHECK-NEXT: mov r2, r5 20; CHECK-NEXT: movt r1, :upper16:p 21; CHECK-NEXT: mov r3, r7 22; CHECK-NEXT: ldr r4, [r1] 23; CHECK-NEXT: mov r1, r6 24; CHECK-NEXT: blx r4 25; CHECK-NEXT: pop.w {r4, r5, r6, r7, r12, lr} 26; CHECK-NEXT: aut r12, lr, sp 27; CHECK-NEXT: bx lr 28entry: 29 %call = tail call i32 @g(i32 %a) #0 30 %0 = load ptr, ptr @p, align 4 31 %call1 = tail call i32 %0(i32 %call, i32 %b, i32 %c, i32 %d) #0 32 ret i32 %call1 33} 34 35declare dso_local i32 @g(i32) local_unnamed_addr #0 36 37attributes #0 = { nounwind "sign-return-address"="non-leaf"} 38 39!llvm.module.flags = !{!0, !1, !2} 40 41!0 = !{i32 8, !"branch-target-enforcement", i32 0} 42!1 = !{i32 8, !"sign-return-address", i32 1} 43!2 = !{i32 8, !"sign-return-address-all", i32 0} 44