; 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: '3000'
;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: ...
;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)
Codebase Browser
llvm