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1;; Verify that the BB address map is not emitted for empty functions.2; RUN: llc < %s -mtriple=x86_64 -basic-block-address-map | FileCheck %s --check-prefixes=CHECK,BASIC3; RUN: llc < %s -mtriple=x86_64 -basic-block-address-map -pgo-analysis-map=func-entry-count,bb-freq | FileCheck %s --check-prefixes=CHECK,PGO4 5define void @empty_func() {6entry:7 unreachable8}9; CHECK: {{^ *}}.text{{$}}10; CHECK: empty_func:11; CHECK: .Lfunc_begin0:12; CHECK-NOT: .section .llvm_bb_addr_map13 14define void @func() {15entry:16 ret void17}18 19; CHECK: func:20; CHECK: .Lfunc_begin1:21; CHECK: .section .llvm_bb_addr_map,"o",@llvm_bb_addr_map,.text{{$}}22; CHECK-NEXT: .byte 4 # version23; BASIC-NEXT: .byte 0 # feature24; PGO-NEXT: .byte 3 # feature25; CHECK-NEXT: .quad .Lfunc_begin1 # function address26