|  | ; RUN: llc %s -o - | FileCheck %s | 
|  | target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" | 
|  | target triple = "x86_64-unknown-linux-gnu" | 
|  |  | 
|  | define void @test1() #0 { | 
|  | entry: | 
|  | ret void | 
|  |  | 
|  | ; CHECK-LABEL: @test1 | 
|  | ; CHECK: callq __fentry__ | 
|  | ; CHECK-NOT: mcount | 
|  | ; CHECK: retq | 
|  | } | 
|  |  | 
|  | define void @test2() #1 { | 
|  | entry: | 
|  | br label %bb1 | 
|  | bb1: | 
|  | call void @address_taken(i64 ptrtoint (i8* blockaddress(@test2, %bb1) to i64), i32 512) | 
|  | ret void | 
|  |  | 
|  | ; CHECK-LABEL: @test2 | 
|  | ; CHECK: callq __fentry__ | 
|  | ; CHECK-NOT: mcount | 
|  | ; CHECK: retq | 
|  | } | 
|  |  | 
|  | declare void @address_taken(i64, i32) local_unnamed_addr | 
|  | attributes #0 = { "fentry-call"="true" } | 
|  | attributes #1 = { inlinehint minsize noredzone nounwind optsize sspstrong "fentry-call"="true" } |