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      1 ;; Checks for platform specific section names and initialization code.
      2 
      3 ; RUN: opt < %s -mtriple=x86_64-apple-macosx10.10.0 -instrprof -S | FileCheck %s -check-prefix=MACHO
      4 ; RUN: opt < %s -mtriple=x86_64-unknown-linux -instrprof -S | FileCheck %s -check-prefix=ELF
      5 
      6 @__llvm_profile_name_foo = hidden constant [3 x i8] c"foo"
      7 ; MACHO: @__llvm_profile_name_foo = hidden constant [3 x i8] c"foo", section "__DATA,__llvm_prf_names", align 1
      8 ; ELF: @__llvm_profile_name_foo = hidden constant [3 x i8] c"foo", section "__llvm_prf_names", align 1
      9 
     10 ; MACHO: @__llvm_profile_counters_foo = hidden global [1 x i64] zeroinitializer, section "__DATA,__llvm_prf_cnts", align 8
     11 ; ELF: @__llvm_profile_counters_foo = hidden global [1 x i64] zeroinitializer, section "__llvm_prf_cnts", align 8
     12 
     13 ; MACHO: @__llvm_profile_data_foo = hidden constant {{.*}}, section "__DATA,__llvm_prf_data", align 8
     14 ; ELF: @__llvm_profile_data_foo = hidden constant {{.*}}, section "__llvm_prf_data", align 8
     15 define void @foo() {
     16   call void @llvm.instrprof.increment(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @__llvm_profile_name_foo, i32 0, i32 0), i64 0, i32 1, i32 0)
     17   ret void
     18 }
     19 
     20 declare void @llvm.instrprof.increment(i8*, i64, i32, i32)
     21 
     22 ;; Emit registration functions for platforms that don't find the
     23 ;; symbols by their sections.
     24 
     25 ; MACHO-NOT: define internal void @__llvm_profile_register_functions
     26 ; ELF: define internal void @__llvm_profile_register_functions
     27 
     28 ; MACHO-NOT: define internal void @__llvm_profile_init
     29 ; ELF: define internal void @__llvm_profile_init
     30