96 lines
4.7 KiB
LLVM
96 lines
4.7 KiB
LLVM
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;; This test verifies 'auto' hotness threshold when profile file is provided.
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;;
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;; new PM
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; RUN: rm -f %t.yaml %t.hot.yaml
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; RUN: opt %s --enable-new-pm --passes='sample-profile,cgscc(inline)' \
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; RUN: --sample-profile-file=%S/Inputs/remarks-hotness.prof \
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; RUN: -S --pass-remarks-filter=inline --pass-remarks-output=%t.yaml \
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; RUN: -pass-remarks-with-hotness --disable-output
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; RUN: FileCheck %s -check-prefix=YAML-PASS < %t.yaml
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; RUN: FileCheck %s -check-prefix=YAML-MISS < %t.yaml
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;; test 'auto' threshold
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; RUN: opt %s --enable-new-pm --passes='sample-profile,cgscc(inline)' \
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; RUN: --sample-profile-file=%S/Inputs/remarks-hotness.prof \
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; RUN: -S --pass-remarks-filter=inline --pass-remarks-output=%t.hot.yaml \
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; RUN: --pass-remarks-with-hotness --pass-remarks-hotness-threshold=auto --disable-output
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; RUN: FileCheck %s -check-prefix=YAML-PASS < %t.hot.yaml
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; RUN: not FileCheck %s -check-prefix=YAML-MISS < %t.hot.yaml
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; RUN: opt %s --enable-new-pm --passes='sample-profile,cgscc(inline)' \
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; RUN: --sample-profile-file=%S/Inputs/remarks-hotness.prof \
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; RUN: -S --pass-remarks=inline --pass-remarks-missed=inline --pass-remarks-analysis=inline \
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; RUN: --pass-remarks-with-hotness --pass-remarks-hotness-threshold=auto --disable-output 2>&1 | FileCheck %s -check-prefix=CHECK-RPASS
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; YAML-PASS: --- !Passed
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; YAML-PASS-NEXT: Pass: inline
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; YAML-PASS-NEXT: Name: Inlined
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; YAML-PASS-NEXT: DebugLoc: { File: remarks-hotness.cpp, Line: 10, Column: 10 }
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; YAML-PASS-NEXT: Function: _Z7caller1v
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; YAML-PASS-NEXT: Hotness: 401
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; YAML-MISS: --- !Missed
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; YAML-MISS-NEXT: Pass: inline
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; YAML-MISS-NEXT: Name: NeverInline
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; YAML-MISS-NEXT: DebugLoc: { File: remarks-hotness.cpp, Line: 14, Column: 10 }
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; YAML-MISS-NEXT: Function: _Z7caller2v
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; YAML-MISS-NEXT: Hotness: 2
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; CHECK-RPASS: _Z7callee1v inlined into _Z7caller1v with (cost=-30, threshold=4500) at callsite _Z7caller1v:1:10; (hotness: 401)
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; CHECK-RPASS-NOT: _Z7callee2v not inlined into _Z7caller2v because it should never be inlined (cost=never): noinline function attribute (hotness: 2)
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; ModuleID = 'remarks-hotness.cpp'
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source_filename = "remarks-hotness.cpp"
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target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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; Function Attrs: use-sample-profile
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define dso_local i32 @_Z7callee1v() #0 !dbg !7 {
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ret i32 1, !dbg !11
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}
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; Function Attrs: noinline nounwind uwtable use-sample-profile
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define dso_local i32 @_Z7callee2v() #1 !dbg !12 {
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ret i32 2, !dbg !13
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}
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; Function Attrs: use-sample-profile
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define dso_local i32 @_Z7caller1v() #0 !dbg !14 {
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%1 = call i32 @_Z7callee1v(), !dbg !15
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ret i32 %1, !dbg !16
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}
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; Function Attrs: use-sample-profile
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define dso_local i32 @_Z7caller2v() #0 !dbg !17 {
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%1 = call i32 @_Z7callee2v(), !dbg !18
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ret i32 %1, !dbg !19
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}
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attributes #0 = { "use-sample-profile" }
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attributes #1 = { noinline nounwind uwtable "use-sample-profile" }
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!3, !4, !5}
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!llvm.ident = !{!6}
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!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !1, isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, splitDebugInlining: false, debugInfoForProfiling: true, nameTableKind: None)
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!1 = !DIFile(filename: "remarks-hotness.cpp", directory: ".")
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!2 = !{}
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!3 = !{i32 7, !"Dwarf Version", i32 4}
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!4 = !{i32 2, !"Debug Info Version", i32 3}
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!5 = !{i32 1, !"wchar_size", i32 4}
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!6 = !{!"clang version 11.0.0"}
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!7 = distinct !DISubprogram(name: "callee1", linkageName: "_Z7callee1v", scope: !1, file: !1, line: 1, type: !8, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)
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!8 = !DISubroutineType(types: !9)
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!9 = !{!10}
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!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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!11 = !DILocation(line: 2, column: 3, scope: !7)
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!12 = distinct !DISubprogram(name: "callee2", linkageName: "_Z7callee2v", scope: !1, file: !1, line: 5, type: !8, scopeLine: 5, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)
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!13 = !DILocation(line: 6, column: 3, scope: !12)
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!14 = distinct !DISubprogram(name: "caller1", linkageName: "_Z7caller1v", scope: !1, file: !1, line: 9, type: !8, scopeLine: 9, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)
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!15 = !DILocation(line: 10, column: 10, scope: !14)
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!16 = !DILocation(line: 10, column: 3, scope: !14)
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!17 = distinct !DISubprogram(name: "caller2", linkageName: "_Z7caller2v", scope: !1, file: !1, line: 13, type: !8, scopeLine: 13, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)
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!18 = !DILocation(line: 14, column: 10, scope: !17)
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!19 = !DILocation(line: 14, column: 3, scope: !17)
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