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;; Verify that the BB address map is not emitted for empty functions.
; RUN: llc < %s -mtriple=x86_64 -basic-block-address-map | FileCheck %s --check-prefixes=CHECK,BASIC
; RUN: llc < %s -mtriple=x86_64 -basic-block-address-map -pgo-analysis-map=func-entry-count,bb-freq | FileCheck %s --check-prefixes=CHECK,PGO
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 3 # version
; BASIC-NEXT: .byte 0 # feature
; PGO-NEXT: .byte 3 # feature
; CHECK-NEXT: .quad .Lfunc_begin1 # function address
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