[test][InstrProf] Fix always_inline.ll under NPM

[aeubanks]

Summary

NPM's inliner does not clean up dead functions.

llvm/test/Instrumentation/InstrProfiling/always_inline.ll

 ; Check that '__attribute__((always_inline)) inline' functions are inlined.
 
-; RUN: opt < %s -mtriple=x86_64-apple-macosx10.10.0 -instrprof -inline -S | FileCheck %s 
+; RUN: opt < %s -mtriple=x86_64-apple-macosx10.10.0 -instrprof -inline -S -enable-new-pm=0 | FileCheck %s --check-prefixes=CHECK,LPM
+; RUN: opt < %s -mtriple=x86_64-apple-macosx10.10.0 -passes='instrprof,inline' -S | FileCheck %s
 
 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.13.0"
 
 @__profn_foo = linkonce_odr hidden constant [3 x i8] c"foo"
 
 ; CHECK-LABEL: @main
 ; CHECK-NOT: call
 define i32 @main() {
 entry:
   %call = call i32 @foo()
   ret i32 %call
 }
 
 declare void @llvm.instrprof.increment(i8*, i64, i32, i32) #0
 
-; CHECK-NOT: define available_externally i32 @foo
+; LPM-NOT: define available_externally i32 @foo
 define available_externally i32 @foo() #1 {
 entry:
   call void @llvm.instrprof.increment(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @__profn_foo, i32 0, i32 0), i64 0, i32 1, i32 0)
   ret i32 0
 }
 
 attributes #0 = { nounwind }
 attributes #1 = { alwaysinline }