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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 22; RUN: llc -mtriple=thumbv8m.main-none-eabi %s -o - | FileCheck %s3 4define i32 @test_leaf(i32 %arg0, i32 %arg1, i32 %arg2, i32 %arg3, i32 %x) "sign-return-address"="all" {5; CHECK-LABEL: test_leaf:6; CHECK: @ %bb.0: @ %entry7; CHECK-NEXT: pac r12, lr, sp8; CHECK-NEXT: .save {ra_auth_code}9; CHECK-NEXT: str r12, [sp, #-4]!10; CHECK-NEXT: ldr r0, [sp, #4]11; CHECK-NEXT: ldr r12, [sp], #412; CHECK-NEXT: aut r12, lr, sp13; CHECK-NEXT: bx lr14entry:15 ret i32 %x16}17 18define i32 @test_non_leaf(i32 %arg0, i32 %arg1, i32 %arg2, i32 %arg3, i32 %x) "sign-return-address"="all" {19; CHECK-LABEL: test_non_leaf:20; CHECK: @ %bb.0: @ %entry21; CHECK-NEXT: pac r12, lr, sp22; CHECK-NEXT: .save {r7, ra_auth_code, lr}23; CHECK-NEXT: push.w {r7, r12, lr}24; CHECK-NEXT: .pad #425; CHECK-NEXT: sub sp, #426; CHECK-NEXT: bl otherfn27; CHECK-NEXT: ldr r0, [sp, #16]28; CHECK-NEXT: add sp, #429; CHECK-NEXT: pop.w {r7, r12, lr}30; CHECK-NEXT: aut r12, lr, sp31; CHECK-NEXT: bx lr32entry:33 call void @otherfn()34 ret i32 %x35}36 37declare void @otherfn(...)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 1}44