69 lines
3.1 KiB
LLVM
69 lines
3.1 KiB
LLVM
; RUN: opt < %s -passes=instrprof -debug-info-correlate -S > %t.ll
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; RUN: FileCheck < %t.ll --implicit-check-not "{{__llvm_prf_data|__llvm_prf_names}}" %s
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; RUN: %llc_dwarf -O0 -filetype=obj < %t.ll | llvm-dwarfdump - | FileCheck --implicit-check-not "{{DW_TAG|NULL}}" %s --check-prefix CHECK-DWARF
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; REQUIRES: target={{.*-linux.*}}, object-emission
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@__profn_foo = private constant [3 x i8] c"foo"
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; CHECK: @__profc_foo =
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; CHECK-SAME: !dbg ![[EXPR:[0-9]+]]
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; CHECK: ![[EXPR]] = !DIGlobalVariableExpression(var: ![[GLOBAL:[0-9]+]]
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; CHECK: ![[GLOBAL]] = {{.*}} !DIGlobalVariable(name: "__profc_foo"
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; CHECK-SAME: scope: ![[SCOPE:[0-9]+]]
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; CHECK-SAME: annotations: ![[ANNOTATIONS:[0-9]+]]
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; CHECK: ![[SCOPE]] = {{.*}} !DISubprogram(name: "foo"
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; CHECK: ![[ANNOTATIONS]] = !{![[NAME:[0-9]+]], ![[HASH:[0-9]+]], ![[COUNTERS:[0-9]+]]}
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; CHECK: ![[NAME]] = !{!"Function Name", !"foo"}
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; CHECK: ![[HASH]] = !{!"CFG Hash", i64 12345678}
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; CHECK: ![[COUNTERS]] = !{!"Num Counters", i32 2}
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define void @_Z3foov() !dbg !12 {
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call void @llvm.instrprof.increment(ptr @__profn_foo, i64 12345678, i32 2, i32 0)
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ret void
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}
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declare void @llvm.instrprof.increment(ptr, i64, i32, i32)
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!2, !3, !4, !5, !6, !7, !8, !9, !10}
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!llvm.ident = !{!11}
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!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !1, producer: "clang version 14.0.0", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, splitDebugInlining: false, nameTableKind: None)
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!1 = !DIFile(filename: "debug-info-correlate.cpp", directory: "")
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!2 = !{i32 7, !"Dwarf Version", i32 4}
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!3 = !{i32 2, !"Debug Info Version", i32 3}
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!4 = !{i32 1, !"wchar_size", i32 4}
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!5 = !{i32 8, !"branch-target-enforcement", i32 0}
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!6 = !{i32 8, !"sign-return-address", i32 0}
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!7 = !{i32 8, !"sign-return-address-all", i32 0}
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!8 = !{i32 8, !"sign-return-address-with-bkey", i32 0}
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!9 = !{i32 7, !"uwtable", i32 1}
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!10 = !{i32 7, !"frame-pointer", i32 1}
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!11 = !{!"clang version 14.0.0"}
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!12 = distinct !DISubprogram(name: "foo", linkageName: "_Z3foov", scope: !13, file: !13, line: 1, type: !14, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !16)
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!13 = !DIFile(filename: "debug-info-correlate.cpp", directory: "")
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!14 = !DISubroutineType(types: !15)
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!15 = !{null}
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!16 = !{}
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; CHECK-DWARF: DW_TAG_compile_unit
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; CHECK-DWARF: DW_TAG_subprogram
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; CHECK-DWARF: DW_AT_name ("foo")
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; CHECK-DWARF: DW_TAG_variable
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; CHECK-DWARF: DW_AT_name ("__profc_foo")
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; CHECK-DWARF: DW_AT_type ({{.*}} "Profile Data Type")
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; CHECK-DWARF: DW_TAG_LLVM_annotation
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; CHECK-DWARF: DW_AT_name ("Function Name")
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; CHECK-DWARF: DW_AT_const_value ("foo")
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; CHECK-DWARF: DW_TAG_LLVM_annotation
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; CHECK-DWARF: DW_AT_name ("CFG Hash")
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; CHECK-DWARF: DW_AT_const_value (12345678)
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; CHECK-DWARF: DW_TAG_LLVM_annotation
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; CHECK-DWARF: DW_AT_name ("Num Counters")
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; CHECK-DWARF: DW_AT_const_value (2)
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; CHECK-DWARF: NULL
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; CHECK-DWARF: NULL
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; CHECK-DWARF: DW_TAG_unspecified_type
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; CHECK-DWARF: NULL
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