| ; RUN: opt < %s -passes=pseudo-probe,sample-profile -sample-profile-file=%S/Inputs/pseudo-probe-inline.prof -S -pass-remarks=sample-profile -sample-profile-prioritized-inline=0 -pass-remarks-output=%t.opt.yaml 2>&1 | FileCheck %s |
| ; RUN: FileCheck %s -check-prefixes=YAML,YAML-NO-ANNOTATE < %t.opt.yaml |
| |
| ; RUN: llvm-profdata merge --sample --extbinary %S/Inputs/pseudo-probe-inline.prof -o %t2 |
| ; RUN: opt < %s -passes=pseudo-probe,sample-profile -sample-profile-file=%t2 -S -pass-remarks=sample-profile -sample-profile-prioritized-inline=0 -pass-remarks-output=%t2.opt.yaml 2>&1 | FileCheck %s |
| ; RUN: FileCheck %s -check-prefixes=YAML,YAML-NO-ANNOTATE < %t2.opt.yaml |
| |
| ; RUN: opt < %s -passes=pseudo-probe,sample-profile -annotate-sample-profile-inline-phase=true -sample-profile-file=%S/Inputs/pseudo-probe-inline.prof -S -pass-remarks=sample-profile -sample-profile-prioritized-inline=0 -pass-remarks-output=%t3.opt.yaml 2>&1 | FileCheck %s |
| ; RUN: FileCheck %s -check-prefixes=YAML,YAML-ANNOTATE < %t3.opt.yaml |
| |
| ; RUN: opt < %s -passes=pseudo-probe,sample-profile -annotate-sample-profile-inline-phase=true -sample-profile-file=%t2 -S -pass-remarks=sample-profile -sample-profile-prioritized-inline=0 -pass-remarks-output=%t4.opt.yaml 2>&1 | FileCheck %s |
| ; RUN: FileCheck %s -check-prefixes=YAML,YAML-ANNOTATE < %t4.opt.yaml |
| |
| target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| @factor = dso_local global i32 3, align 4 |
| |
| define dso_local i32 @foo(i32 %x) #0 !dbg !12 { |
| entry: |
| ; CHECK: call void @llvm.pseudoprobe(i64 [[#GUID1:]], i64 1, i32 0, i64 -1) |
| %add = add nsw i32 %x, 100000, !dbg !19 |
| ;; Check zen is fully inlined so there's no call to zen anymore. |
| ;; Check code from the inlining of zen is properly annotated here. |
| ; CHECK: call void @llvm.pseudoprobe(i64 [[#GUID2:]], i64 1, i32 0, i64 -1) |
| ; CHECK: br i1 %cmp.i, label %while.cond.i, label %while.cond2.i, !dbg ![[#]], !prof ![[PD1:[0-9]+]] |
| ; CHECK: call void @llvm.pseudoprobe(i64 [[#GUID2]], i64 2, i32 0, i64 -1) |
| ; CHECK: br i1 %cmp1.i, label %while.body.i, label %zen.exit, !dbg ![[#]], !prof ![[PD2:[0-9]+]] |
| ; CHECK: call void @llvm.pseudoprobe(i64 [[#GUID2]], i64 3, i32 0, i64 -1) |
| ; CHECK: call void @llvm.pseudoprobe(i64 [[#GUID2]], i64 4, i32 0, i64 -1) |
| ; CHECK: call void @llvm.pseudoprobe(i64 [[#GUID2]], i64 5, i32 0, i64 -1) |
| ; CHECK: call void @llvm.pseudoprobe(i64 [[#GUID2]], i64 6, i32 0, i64 -1) |
| ; CHECK-NOT: call i32 @zen |
| %call = call i32 @zen(i32 %add), !dbg !20 |
| ret i32 %call, !dbg !21 |
| } |
| |
| ; CHECK: define dso_local i32 @zen |
| define dso_local i32 @zen(i32 %x) #0 !dbg !22 { |
| entry: |
| ; CHECK: call void @llvm.pseudoprobe(i64 [[#GUID2]], i64 1, i32 0, i64 -1) |
| %cmp = icmp sgt i32 %x, 0, !dbg !26 |
| br i1 %cmp, label %while.cond, label %while.cond2, !dbg !28 |
| |
| while.cond: |
| ; CHECK: call void @llvm.pseudoprobe(i64 [[#GUID2]], i64 2, i32 0, i64 -1) |
| %x.addr.0 = phi i32 [ %x, %entry ], [ %sub, %while.body ] |
| %cmp1 = icmp sgt i32 %x.addr.0, 0, !dbg !29 |
| br i1 %cmp1, label %while.body, label %if.end, !dbg !31 |
| |
| while.body: |
| ; CHECK: call void @llvm.pseudoprobe(i64 [[#GUID2]], i64 3, i32 0, i64 -1) |
| %0 = load volatile i32, ptr @factor, align 4, !dbg !32 |
| %sub = sub nsw i32 %x.addr.0, %0, !dbg !39 |
| br label %while.cond, !dbg !31 |
| |
| while.cond2: |
| ; CHECK: call void @llvm.pseudoprobe(i64 [[#GUID2]], i64 4, i32 0, i64 -1) |
| %x.addr.1 = phi i32 [ %x, %entry ], [ %add, %while.body4 ] |
| %cmp3 = icmp slt i32 %x.addr.1, 0, !dbg !42 |
| br i1 %cmp3, label %while.body4, label %if.end, !dbg !44 |
| |
| while.body4: |
| ; CHECK: call void @llvm.pseudoprobe(i64 [[#GUID2]], i64 5, i32 0, i64 -1) |
| %1 = load volatile i32, ptr @factor, align 4, !dbg !45 |
| %add = add nsw i32 %x.addr.1, %1, !dbg !48 |
| br label %while.cond2, !dbg !44 |
| |
| if.end: |
| ; CHECK: call void @llvm.pseudoprobe(i64 [[#GUID2]], i64 6, i32 0, i64 -1) |
| %x.addr.2 = phi i32 [ %x.addr.0, %while.cond ], [ %x.addr.1, %while.cond2 ] |
| ret i32 %x.addr.2, !dbg !51 |
| } |
| |
| ; CHECK: !llvm.pseudo_probe_desc = !{![[#DESC0:]], ![[#DESC1:]]} |
| ; CHECK: ![[#DESC0]] = !{i64 [[#GUID1]], i64 [[#HASH1:]], !"foo"} |
| ; CHECK: ![[#DESC1]] = !{i64 [[#GUID2]], i64 [[#HASH2:]], !"zen"} |
| ; CHECK: ![[PD1]] = !{!"branch_weights", i32 5, i32 0} |
| ; CHECK: ![[PD2]] = !{!"branch_weights", i32 382915, i32 5} |
| |
| ; Checking to see if YAML file is generated and contains remarks |
| ;YAML: --- !Passed |
| ;YAML-NO-ANNOTATE-NEXT: Pass: sample-profile-inline |
| ;YAML-ANNOTATE-NEXT: Pass: main-sample-profile-inline |
| ;YAML-NEXT: Name: Inlined |
| ;YAML-NEXT: DebugLoc: { File: test.cpp, Line: 10, Column: 11 } |
| ;YAML-NEXT: Function: foo |
| ;YAML-NEXT: Args: |
| ;YAML-NEXT: - String: '''' |
| ;YAML-NEXT: - Callee: zen |
| ;YAML-NEXT: DebugLoc: { File: test.cpp, Line: 38, Column: 0 } |
| ;YAML-NEXT: - String: ''' inlined into ''' |
| ;YAML-NEXT: - Caller: foo |
| ;YAML-NEXT: DebugLoc: { File: test.cpp, Line: 9, Column: 0 } |
| ;YAML-NEXT: - String: '''' |
| ;YAML-NEXT: - String: ' to match profiling context' |
| ;YAML-NEXT: - String: ' with ' |
| ;YAML-NEXT: - String: '(cost=' |
| ;YAML-NEXT: - Cost: '15' |
| ;YAML-NEXT: - String: ', threshold=' |
| ;YAML-NEXT: - Threshold: '2147483647' |
| ;YAML-NEXT: - String: ')' |
| ;YAML-NEXT: - String: ' at callsite ' |
| ;YAML-NEXT: - String: foo |
| ;YAML-NEXT: - String: ':' |
| ;YAML-NEXT: - Line: '1' |
| ;YAML-NEXT: - String: ':' |
| ;YAML-NEXT: - Column: '11' |
| ;YAML-NEXT: - String: . |
| ;YAML-NEXT: - Disc: '2' |
| ;YAML-NEXT: - String: ';' |
| ;YAML-NEXT: ... |
| ;YAML: --- !Analysis |
| ;YAML-NEXT: Pass: sample-profile |
| ;YAML-NEXT: Name: AppliedSamples |
| ;YAML-NEXT: DebugLoc: { File: test.cpp, Line: 10, Column: 22 } |
| ;YAML-NEXT: Function: foo |
| ;YAML-NEXT: Args: |
| ;YAML-NEXT: - String: 'Applied ' |
| ;YAML-NEXT: - NumSamples: '23' |
| ;YAML-NEXT: - String: ' samples from profile (ProbeId=' |
| ;YAML-NEXT: - ProbeId: '1' |
| ;YAML-NEXT: - String: ', Factor=' |
| ;YAML-NEXT: - Factor: '1.000000e+00' |
| ;YAML-NEXT: - String: ', OriginalSamples=' |
| ;YAML-NEXT: - OriginalSamples: '23' |
| ;YAML-NEXT: - String: ')' |
| ;YAML-NEXT: ... |
| ;YAML: --- !Analysis |
| ;YAML-NEXT: Pass: sample-profile |
| ;YAML-NEXT: Name: AppliedSamples |
| ;YAML-NEXT: DebugLoc: { File: test.cpp, Line: 39, Column: 9 } |
| ;YAML-NEXT: Function: foo |
| ;YAML-NEXT: Args: |
| ;YAML-NEXT: - String: 'Applied ' |
| ;YAML-NEXT: - NumSamples: '23' |
| ;YAML-NEXT: - String: ' samples from profile (ProbeId=' |
| ;YAML-NEXT: - ProbeId: '1' |
| ;YAML-NEXT: - String: ', Factor=' |
| ;YAML-NEXT: - Factor: '1.000000e+00' |
| ;YAML-NEXT: - String: ', OriginalSamples=' |
| ;YAML-NEXT: - OriginalSamples: '23' |
| ;YAML-NEXT: - String: ')' |
| ;YAML-NEXT: ... |
| ;YAML: --- !Analysis |
| ;YAML-NEXT: Pass: sample-profile |
| ;YAML-NEXT: Name: AppliedSamples |
| ;YAML-NEXT: DebugLoc: { File: test.cpp, Line: 41, Column: 14 } |
| ;YAML-NEXT: Function: foo |
| ;YAML-NEXT: Args: |
| ;YAML-NEXT: - String: 'Applied ' |
| ;YAML-NEXT: - NumSamples: '382920' |
| ;YAML-NEXT: - String: ' samples from profile (ProbeId=' |
| ;YAML-NEXT: - ProbeId: '2' |
| ;YAML-NEXT: - String: ', Factor=' |
| ;YAML-NEXT: - Factor: '1.000000e+00' |
| ;YAML-NEXT: - String: ', OriginalSamples=' |
| ;YAML-NEXT: - OriginalSamples: '382920' |
| ;YAML-NEXT: - String: ')' |
| ;YAML-NEXT: ... |
| |
| attributes #0 = {"use-sample-profile"} |
| |
| !llvm.module.flags = !{!8, !9} |
| |
| !2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !3) |
| !3 = !DIFile(filename: "test.cpp", directory: "test") |
| !4 = !{} |
| !7 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| !8 = !{i32 7, !"Dwarf Version", i32 4} |
| !9 = !{i32 2, !"Debug Info Version", i32 3} |
| !12 = distinct !DISubprogram(name: "foo", scope: !3, file: !3, line: 9, type: !13, scopeLine: 9, unit: !2) |
| !13 = !DISubroutineType(types: !14) |
| !14 = !{!7, !7} |
| !18 = !DILocation(line: 0, scope: !12) |
| !19 = !DILocation(line: 10, column: 22, scope: !12) |
| !20 = !DILocation(line: 10, column: 11, scope: !12) |
| !21 = !DILocation(line: 12, column: 3, scope: !12) |
| !22 = distinct !DISubprogram(name: "zen", scope: !3, file: !3, line: 37, type: !13, scopeLine: 38, unit: !2) |
| !25 = !DILocation(line: 0, scope: !22) |
| !26 = !DILocation(line: 39, column: 9, scope: !27) |
| !27 = distinct !DILexicalBlock(scope: !22, file: !3, line: 39, column: 7) |
| !28 = !DILocation(line: 39, column: 7, scope: !22) |
| !29 = !DILocation(line: 41, column: 14, scope: !30) |
| !30 = distinct !DILexicalBlock(scope: !27, file: !3, line: 39, column: 14) |
| !31 = !DILocation(line: 41, column: 5, scope: !30) |
| !32 = !DILocation(line: 42, column: 16, scope: !33) |
| !33 = distinct !DILexicalBlock(scope: !30, file: !3, line: 41, column: 19) |
| !38 = !DILocation(line: 42, column: 12, scope: !33) |
| !39 = !DILocation(line: 42, column: 9, scope: !33) |
| !42 = !DILocation(line: 48, column: 14, scope: !43) |
| !43 = distinct !DILexicalBlock(scope: !27, file: !3, line: 46, column: 8) |
| !44 = !DILocation(line: 48, column: 5, scope: !43) |
| !45 = !DILocation(line: 49, column: 16, scope: !46) |
| !46 = distinct !DILexicalBlock(scope: !43, file: !3, line: 48, column: 19) |
| !47 = !DILocation(line: 49, column: 12, scope: !46) |
| !48 = !DILocation(line: 49, column: 9, scope: !46) |
| !51 = !DILocation(line: 53, column: 3, scope: !22) |