platform.ll 1.5 KB

1234567891011121314151617181920212223242526272829
  1. ;; Checks for platform specific section names and initialization code.
  2. ; RUN: opt < %s -mtriple=x86_64-apple-macosx10.10.0 -instrprof -S | FileCheck %s -check-prefix=MACHO
  3. ; RUN: opt < %s -mtriple=x86_64-unknown-linux -instrprof -S | FileCheck %s -check-prefix=ELF
  4. @__llvm_profile_name_foo = hidden constant [3 x i8] c"foo"
  5. ; MACHO: @__llvm_profile_name_foo = hidden constant [3 x i8] c"foo", section "__DATA,__llvm_prf_names", align 1
  6. ; ELF: @__llvm_profile_name_foo = hidden constant [3 x i8] c"foo", section "__llvm_prf_names", align 1
  7. ; MACHO: @__llvm_profile_counters_foo = hidden global [1 x i64] zeroinitializer, section "__DATA,__llvm_prf_cnts", align 8
  8. ; ELF: @__llvm_profile_counters_foo = hidden global [1 x i64] zeroinitializer, section "__llvm_prf_cnts", align 8
  9. ; MACHO: @__llvm_profile_data_foo = hidden constant {{.*}}, section "__DATA,__llvm_prf_data", align 8
  10. ; ELF: @__llvm_profile_data_foo = hidden constant {{.*}}, section "__llvm_prf_data", align 8
  11. define void @foo() {
  12. 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)
  13. ret void
  14. }
  15. declare void @llvm.instrprof.increment(i8*, i64, i32, i32)
  16. ;; Emit registration functions for platforms that don't find the
  17. ;; symbols by their sections.
  18. ; MACHO-NOT: define internal void @__llvm_profile_register_functions
  19. ; ELF: define internal void @__llvm_profile_register_functions
  20. ; MACHO-NOT: define internal void @__llvm_profile_init
  21. ; ELF: define internal void @__llvm_profile_init