; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 ; RUN: llc -mtriple=aarch64-unknown-linux-gnu %s -o - | FileCheck %s ; Purpose: With BTI enabled, the landing pad (%lpad) begins with an EH_LABEL and the ; first *executed* instruction is `bti j`. (BTI is inserted *after* the EH label and meta.) declare i32 @__gxx_personality_v0(...) declare void @may_throw() define void @test() #0 personality ptr @__gxx_personality_v0 { ; CHECK-LABEL: test: ; CHECK: .Lfunc_begin0: ; CHECK-NEXT: .cfi_startproc ; CHECK-NEXT: .cfi_personality 156, DW.ref.__gxx_personality_v0 ; CHECK-NEXT: .cfi_lsda 28, .Lexception0 ; CHECK-NEXT: // %bb.0: // %entry ; CHECK-NEXT: bti c ; CHECK-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill ; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: .cfi_offset w30, -16 ; CHECK-NEXT: .Ltmp0: // EH_LABEL ; CHECK-NEXT: bl may_throw ; CHECK-NEXT: .Ltmp1: // EH_LABEL ; CHECK-NEXT: // %bb.1: // %common.ret ; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload ; CHECK-NEXT: ret ; CHECK-NEXT: .LBB0_2: // %lpad ; CHECK-NEXT: .Ltmp2: // EH_LABEL ; CHECK-NEXT: bti j ; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload ; CHECK-NEXT: ret entry: invoke void @may_throw() to label %ret unwind label %lpad lpad: landingpad { ptr, i32 } cleanup ret void ret: ret void } attributes #0 = { noinline "branch-target-enforcement"="true" "target-features"="+bti" }