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      1 ; RUN: opt < %s -instrprof -S | FileCheck %s
      2 
      3 target triple = "x86_64-apple-macosx10.10.0"
      4 
      5 declare void @llvm.instrprof.increment(i8*, i64, i32, i32)
      6 
      7 declare void @llvm.instrprof.increment.step(i8*, i64, i32, i32, i64)
      8 
      9 @__profn_foo = hidden constant [3 x i8] c"foo"
     10 
     11 define void @foo() {
     12 ; CHECK: @__profc_foo = hidden global [1 x i64] zeroinitializer, section "__DATA,__llvm_prf_cnts", align 8
     13   call void @llvm.instrprof.increment.step(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @__profn_foo, i32 0, i32 0), i64 0, i32 1, i32 0, i64 0)
     14   ret void
     15 }
     16