Wenlei He f6f0409f6f [llvm-profgen] Turn on preinliner by default
preinliner has been tuned on large server workloads and it's not ready to be turned on by default. this change also updates the thresholds based on tuning.

Differential Revision: https://reviews.llvm.org/D115770
2021-12-14 17:46:57 -08:00

69 lines
3.4 KiB
Plaintext

; Test default llvm-profgen with preinline off
; RUN: llvm-profgen --format=text --perfscript=%S/Inputs/inline-cs-noprobe.perfscript --binary=%S/Inputs/inline-cs-noprobe.perfbin --csspgo-preinliner=0 --output=%t
; RUN: FileCheck %s --input-file %t --check-prefix=CHECK-DEFAULT
; Test llvm-profgen with preinliner on will merge not inlinable profile into base profile.
; RUN: llvm-profgen --format=text --perfscript=%S/Inputs/inline-cs-noprobe.perfscript --binary=%S/Inputs/inline-cs-noprobe.perfbin --csspgo-preinliner=1 --sample-profile-hot-inline-threshold=3000 --sample-profile-cold-inline-threshold=45 --output=%t
; RUN: FileCheck %s --input-file %t --check-prefix=CHECK-PREINL
; Test preinliner threshold that prevents all possible inlining and merges everything into base profile.
; RUN: llvm-profgen --format=text --perfscript=%S/Inputs/inline-cs-noprobe.perfscript --binary=%S/Inputs/inline-cs-noprobe.perfbin --csspgo-preinliner=1 --sample-profile-hot-inline-threshold=3000 --sample-profile-cold-inline-threshold=0 --output=%t
; RUN: FileCheck %s --input-file %t --check-prefix=CHECK-NO-PREINL
; Test cold profile trimming. Only base profiles should be dropped.
; RUN: llvm-profgen --format=text --perfscript=%S/Inputs/inline-cs-noprobe.perfscript --binary=%S/Inputs/inline-cs-noprobe.perfbin --csspgo-preinliner=1 --sample-profile-hot-inline-threshold=3000 --sample-profile-cold-inline-threshold=45 --output=%t --trim-cold-profile=1 --profile-summary-hot-count=400
; RUN: FileCheck %s --input-file %t --check-prefix=CHECK-TRIM
; Test llvm-profgen with preinliner on will merge not inlinable profile into base profile.
; RUN: llvm-profgen --format=text --perfscript=%S/Inputs/inline-cs-noprobe.perfscript --binary=%S/Inputs/inline-cs-noprobe.perfbin --csspgo-preinliner=1 --sample-profile-hot-inline-threshold=3000 --sample-profile-cold-inline-threshold=45 --output=%t --gen-cs-nested-profile=1
; RUN: FileCheck %s --input-file %t --check-prefix=CHECK-PREINL-NEST
; CHECK-DEFAULT: [main:1 @ foo]:309:0
; CHECK-DEFAULT-NEXT: 2.1: 14
; CHECK-DEFAULT-NEXT: 3: 15
; CHECK-DEFAULT-NEXT: 3.1: 14 bar:14
; CHECK-DEFAULT-NEXT: 3.2: 1
; CHECK-DEFAULT-NEXT: 65526: 14
; CHECK-DEFAULT-NEXT: !Attributes: 1
; CHECK-DEFAULT-NEXT:[main:1 @ foo:3.1 @ bar]:84:0
; CHECK-DEFAULT-NEXT: 1: 14
; CHECK-DEFAULT-NEXT: !Attributes: 1
; CHECK-PREINL: [foo]:309:0
; CHECK-PREINL-NEXT: 2.1: 14
; CHECK-PREINL-NEXT: 3: 15
; CHECK-PREINL-NEXT: 3.1: 14 bar:14
; CHECK-PREINL-NEXT: 3.2: 1
; CHECK-PREINL-NEXT: 65526: 14
; CHECK-PREINL-NEXT: !Attributes: 1
; CHECK-PREINL-NEXT:[foo:3.1 @ bar]:84:0
; CHECK-PREINL-NEXT: 1: 14
; CHECK-PREINL-NEXT: !Attributes: 3
; CHECK-NO-PREINL: [foo]:309:0
; CHECK-NO-PREINL-NEXT: 2.1: 14
; CHECK-NO-PREINL-NEXT: 3: 15
; CHECK-NO-PREINL-NEXT: 3.1: 14 bar:14
; CHECK-NO-PREINL-NEXT: 3.2: 1
; CHECK-NO-PREINL-NEXT: 65526: 14
; CHECK-NO-PREINL-NEXT: !Attributes: 1
; CHECK-NO-PREINL-NEXT:[bar]:84:0
; CHECK-NO-PREINL-NEXT: 1: 14
; CHECK-NO-PREINL-NEXT: !Attributes: 1
; CHECK-TRIM-NOT: [foo]:309:0
; CHECK-TRIM:[foo:3.1 @ bar]:84:0
; CHECK-TRIM-NEXT: 1: 14
; CHECK-TRIM-NEXT: !Attributes: 3
; CHECK-PREINL-NEST: foo:393:0
; CHECK-PREINL-NEST-NEXT: 2.1: 14
; CHECK-PREINL-NEST-NEXT: 3: 15
; CHECK-PREINL-NEST-NEXT: 3.1: 14 bar:14
; CHECK-PREINL-NEST-NEXT: 3.2: 1
; CHECK-PREINL-NEST-NEXT: 65526: 14
; CHECK-PREINL-NEST-NEXT: 3.1: bar:84
; CHECK-PREINL-NEST-NEXT: 1: 14
; CHECK-PREINL-NEST-NEXT: !Attributes: 3