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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 52; RUN: llc -mtriple=aarch64-unknown-linux-gnu %s -o - | FileCheck %s3 4; Purpose: With BTI enabled, the landing pad (%lpad) begins with an EH_LABEL and the5; first *executed* instruction is `bti j`. (BTI is inserted *after* the EH label and meta.)6 7declare i32 @__gxx_personality_v0(...)8declare void @may_throw()9 10define void @test() #0 personality ptr @__gxx_personality_v0 {11; CHECK-LABEL: test:12; CHECK: .Lfunc_begin0:13; CHECK-NEXT: .cfi_startproc14; CHECK-NEXT: .cfi_personality 156, DW.ref.__gxx_personality_v015; CHECK-NEXT: .cfi_lsda 28, .Lexception016; CHECK-NEXT: // %bb.0: // %entry17; CHECK-NEXT: bti c18; CHECK-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill19; CHECK-NEXT: .cfi_def_cfa_offset 1620; CHECK-NEXT: .cfi_offset w30, -1621; CHECK-NEXT: .Ltmp0: // EH_LABEL22; CHECK-NEXT: bl may_throw23; CHECK-NEXT: .Ltmp1: // EH_LABEL24; CHECK-NEXT: // %bb.1: // %common.ret25; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload26; CHECK-NEXT: ret27; CHECK-NEXT: .LBB0_2: // %lpad28; CHECK-NEXT: .Ltmp2: // EH_LABEL29; CHECK-NEXT: bti j30; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload31; CHECK-NEXT: ret32entry:33 invoke void @may_throw()34 to label %ret unwind label %lpad35 36lpad:37 landingpad { ptr, i32 } cleanup38 ret void39 40ret:41 ret void42}43 44attributes #0 = { noinline "branch-target-enforcement"="true" "target-features"="+bti" }45