| ;; Verify that the BB address map is not emitted for empty functions. |
| ; RUN: llc < %s -mtriple=x86_64 -basic-block-sections=labels | FileCheck %s |
| |
| define void @empty_func() { |
| entry: |
| unreachable |
| } |
| ; CHECK: {{^ *}}.text{{$}} |
| ; CHECK: empty_func: |
| ; CHECK: .Lfunc_begin0: |
| ; CHECK-NOT: .section .llvm_bb_addr_map |
| |
| define void @func() { |
| entry: |
| ret void |
| } |
| |
| ; CHECK: func: |
| ; CHECK: .Lfunc_begin1: |
| ; CHECK: .section .llvm_bb_addr_map,"o",@llvm_bb_addr_map,.text{{$}} |
| ; CHECK-NEXT: .byte 2 # version |
| ; CHECK-NEXT: .byte 0 # feature |
| ; CHECK-NEXT: .quad .Lfunc_begin1 # function address |