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DirectXShaderCompiler
mirror of https://github.com/o3de/DirectXShaderCompiler
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DirectXShaderCo...
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test
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Instrumentation
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InstrProfiling
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profiling.ll

profiling.ll 2.3 KB
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  1. ; RUN: opt < %s -instrprof -S | FileCheck %s
    2. 

  2. 

  3. target triple = "x86_64-apple-macosx10.10.0"
    4. 

  4. 

  5. @__llvm_profile_name_foo = hidden constant [3 x i8] c"foo"
    6. 

  6. ; CHECK: @__llvm_profile_name_foo = hidden constant [3 x i8] c"foo", section "__DATA,__llvm_prf_names", align 1
    7. 

  7. @__llvm_profile_name_bar = hidden constant [4 x i8] c"bar\00"
    8. 

  8. ; CHECK: @__llvm_profile_name_bar = hidden constant [4 x i8] c"bar\00", section "__DATA,__llvm_prf_names", align 1
    9. 

  9. @baz_prof_name = hidden constant [3 x i8] c"baz"
    10. 

  10. ; CHECK: @baz_prof_name = hidden constant [3 x i8] c"baz", section "__DATA,__llvm_prf_names", align 1
    11. 

  11. 

  12. ; CHECK: @__llvm_profile_counters_foo = hidden global [1 x i64] zeroinitializer, section "__DATA,__llvm_prf_cnts", align 8
    13. 

  13. ; CHECK: @__llvm_profile_data_foo = hidden constant {{.*}}, section "__DATA,__llvm_prf_data", align 8
    14. 

  14. define void @foo() {
    15. 

  15.   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)
    16. 

  16.   ret void
    17. 

  17. }
    18. 

  18. 

  19. ; CHECK: @__llvm_profile_counters_bar = hidden global [1 x i64] zeroinitializer, section "__DATA,__llvm_prf_cnts", align 8
    20. 

  20. ; CHECK: @__llvm_profile_data_bar = hidden constant {{.*}}, section "__DATA,__llvm_prf_data", align 8
    21. 

  21. define void @bar() {
    22. 

  22.   call void @llvm.instrprof.increment(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @__llvm_profile_name_bar, i32 0, i32 0), i64 0, i32 1, i32 0)
    23. 

  23.   ret void
    24. 

  24. }
    25. 

  25. 

  26. ; CHECK: @__llvm_profile_counters_baz = hidden global [3 x i64] zeroinitializer, section "__DATA,__llvm_prf_cnts", align 8
    27. 

  27. ; CHECK: @__llvm_profile_data_baz = hidden constant {{.*}}, section "__DATA,__llvm_prf_data", align 8
    28. 

  28. define void @baz() {
    29. 

  29.   call void @llvm.instrprof.increment(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @baz_prof_name, i32 0, i32 0), i64 0, i32 3, i32 0)
    30. 

  30.   call void @llvm.instrprof.increment(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @baz_prof_name, i32 0, i32 0), i64 0, i32 3, i32 1)
    31. 

  31.   call void @llvm.instrprof.increment(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @baz_prof_name, i32 0, i32 0), i64 0, i32 3, i32 2)
    32. 

  32.   ret void
    33. 

  33. }
    34. 

  34. 

  35. declare void @llvm.instrprof.increment(i8*, i64, i32, i32)
    36. 

  36. 

  37. ; CHECK: @__llvm_profile_runtime = external global i32
    38. 

  38. ; CHECK: @llvm.used = appending global {{.*}} @__llvm_profile_data_foo {{.*}} @__llvm_profile_data_bar {{.*}} @__llvm_profile_data_baz {{.*}} section "llvm.metadata"
    39.