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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 52; RUN: llc --force-dwarf-frame-section %s -o - | FileCheck %s3; RUN: llc --filetype=obj %s -o - | llvm-readelf -u - | FileCheck %s --check-prefix=UNWIND4target datalayout = "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64"5target triple = "thumbv8.1m.main-arm-unknown-eabi"6 7; Check the function starts with `pacbti` and correct unwind info is emitted8define hidden i32 @_Z1fi(i32 %x) "sign-return-address"="non-leaf" "sign-return-address-key"="a_key" "branch-target-enforcement" {9; CHECK-LABEL: _Z1fi:10; CHECK: .cfi_sections .debug_frame11; CHECK-NEXT: .cfi_startproc12; CHECK-NEXT: @ %bb.0: @ %entry13; CHECK-NEXT: pacbti r12, lr, sp14; CHECK-NEXT: .save {r7, ra_auth_code, lr}15; CHECK-NEXT: push.w {r7, r12, lr}16; CHECK-NEXT: .cfi_def_cfa_offset 1217; CHECK-NEXT: .cfi_offset lr, -418; CHECK-NEXT: .cfi_offset ra_auth_code, -819; CHECK-NEXT: .cfi_offset r7, -1220; CHECK-NEXT: .pad #421; CHECK-NEXT: sub sp, #422; CHECK-NEXT: .cfi_def_cfa_offset 1623; CHECK-NEXT: adds r0, #124; CHECK-NEXT: bl _Z1gi25; CHECK-NEXT: subs r0, #126; CHECK-NEXT: add sp, #427; CHECK-NEXT: pop.w {r7, r12, lr}28; CHECK-NEXT: aut r12, lr, sp29; CHECK-NEXT: bx lr30entry:31 %add = add nsw i32 %x, 132 %call = tail call i32 @_Z1gi(i32 %add)33 %sub = add nsw i32 %call, -134 ret i32 %sub35}36 37declare dso_local i32 @_Z1gi(i32)38 39; UNWIND-LABEL: Opcodes [40; UNWIND-NEXT: 0x00 ; vsp = vsp + 441; UNWIND-NEXT: 0x80 0x08 ; pop {r7}42; UNWIND-NEXT: 0xB4 ; pop ra_auth_code43; UNWIND-NEXT: 0x84 0x00 ; pop {lr}44 45 46