1 ;; This test verifies 'auto' hotness threshold when profile file is provided.
4 ; RUN: rm -f %t.yaml %t.hot.yaml
5 ; RUN: opt %s --passes='sample-profile,cgscc(inline)' \
6 ; RUN: --sample-profile-file=%S/Inputs/remarks-hotness.prof \
7 ; RUN: -S --pass-remarks-filter=inline --pass-remarks-output=%t.yaml \
8 ; RUN: -pass-remarks-with-hotness --disable-output
9 ; RUN: FileCheck %s -check-prefix=YAML-PASS < %t.yaml
10 ; RUN: FileCheck %s -check-prefix=YAML-MISS < %t.yaml
12 ;; test 'auto' threshold
13 ; RUN: opt %s --passes='sample-profile,cgscc(inline)' \
14 ; RUN: --sample-profile-file=%S/Inputs/remarks-hotness.prof \
15 ; RUN: -S --pass-remarks-filter=inline --pass-remarks-output=%t.hot.yaml \
16 ; RUN: --pass-remarks-with-hotness --pass-remarks-hotness-threshold=auto --disable-output
17 ; RUN: FileCheck %s -check-prefix=YAML-PASS < %t.hot.yaml
18 ; RUN: not FileCheck %s -check-prefix=YAML-MISS < %t.hot.yaml
20 ; RUN: opt %s --passes='sample-profile,cgscc(inline)' \
21 ; RUN: --sample-profile-file=%S/Inputs/remarks-hotness.prof \
22 ; RUN: -S --pass-remarks=inline --pass-remarks-missed=inline --pass-remarks-analysis=inline \
23 ; RUN: --pass-remarks-with-hotness --pass-remarks-hotness-threshold=auto --disable-output 2>&1 | FileCheck %s -check-prefix=CHECK-RPASS
25 ; YAML-PASS: --- !Passed
26 ; YAML-PASS-NEXT: Pass: inline
27 ; YAML-PASS-NEXT: Name: Inlined
28 ; YAML-PASS-NEXT: DebugLoc: { File: remarks-hotness.cpp, Line: 10, Column: 10 }
29 ; YAML-PASS-NEXT: Function: _Z7caller1v
30 ; YAML-PASS-NEXT: Hotness: 401
32 ; YAML-MISS: --- !Missed
33 ; YAML-MISS-NEXT: Pass: inline
34 ; YAML-MISS-NEXT: Name: NeverInline
35 ; YAML-MISS-NEXT: DebugLoc: { File: remarks-hotness.cpp, Line: 14, Column: 10 }
36 ; YAML-MISS-NEXT: Function: _Z7caller2v
37 ; YAML-MISS-NEXT: Hotness: 2
39 ; CHECK-RPASS: '_Z7callee1v' inlined into '_Z7caller1v' with (cost=-30, threshold=4500) at callsite _Z7caller1v:1:10; (hotness: 401)
40 ; CHECK-RPASS-NOT: '_Z7callee2v' not inlined into '_Z7caller2v' because it should never be inlined (cost=never): noinline function attribute (hotness: 2)
42 ; ModuleID = 'remarks-hotness.cpp'
43 source_filename = "remarks-hotness.cpp"
44 target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
45 target triple = "x86_64-unknown-linux-gnu"
47 ; Function Attrs: use-sample-profile
48 define dso_local i32 @_Z7callee1v() #0 !dbg !7 {
52 ; Function Attrs: noinline nounwind uwtable use-sample-profile
53 define dso_local i32 @_Z7callee2v() #1 !dbg !12 {
57 ; Function Attrs: use-sample-profile
58 define dso_local i32 @_Z7caller1v() #0 !dbg !14 {
59 %1 = call i32 @_Z7callee1v(), !dbg !15
63 ; Function Attrs: use-sample-profile
64 define dso_local i32 @_Z7caller2v() #0 !dbg !17 {
65 %1 = call i32 @_Z7callee2v(), !dbg !18
69 attributes #0 = { "use-sample-profile" }
70 attributes #1 = { noinline nounwind uwtable "use-sample-profile" }
73 !llvm.module.flags = !{!3, !4, !5}
76 !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)
77 !1 = !DIFile(filename: "remarks-hotness.cpp", directory: ".")
79 !3 = !{i32 7, !"Dwarf Version", i32 4}
80 !4 = !{i32 2, !"Debug Info Version", i32 3}
81 !5 = !{i32 1, !"wchar_size", i32 4}
82 !6 = !{!"clang version 11.0.0"}
83 !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)
84 !8 = !DISubroutineType(types: !9)
86 !10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
87 !11 = !DILocation(line: 2, column: 3, scope: !7)
88 !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)
89 !13 = !DILocation(line: 6, column: 3, scope: !12)
90 !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)
91 !15 = !DILocation(line: 10, column: 10, scope: !14)
92 !16 = !DILocation(line: 10, column: 3, scope: !14)
93 !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)
94 !18 = !DILocation(line: 14, column: 10, scope: !17)
95 !19 = !DILocation(line: 14, column: 3, scope: !17)