; RUN: opt -S -mergefunc < %s | not grep "functions merged"
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"

declare void @stuff()

define void @f0(i64 addrspace(0)* %p0) {
entry:
  call void @stuff()
  call void @stuff()
  call void @stuff()
  ret void
}

define void @f2(i64 addrspace(1)* %p0) {
entry:
  call void @stuff()
  call void @stuff()
  call void @stuff()
  ret void
}