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e734b4c21b
The change adds support for triming and merging cold context when mergine CSSPGO profiles using llvm-profdata. This is similar to the context profile trimming in llvm-profgen, however the flexibility to trim cold context after profile is generated can be useful. Differential Revision: https://reviews.llvm.org/D100528
43 lines
1.9 KiB
Plaintext
43 lines
1.9 KiB
Plaintext
RUN: llvm-profdata merge --sample --text -output=%t.proftext %S/Inputs/cs-sample.proftext
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RUN: diff -b %t.proftext %S/Inputs/cs-sample.proftext
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RUN: llvm-profdata merge --sample --text -output=%t.proftext %S/Inputs/cs-sample.proftext -sample-merge-cold-context -profile-summary-cold-count=500
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RUN: FileCheck %s --input-file %t.proftext --check-prefixes=CHECK-TRIM,CHECK-MERGE
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RUN: llvm-profdata merge --sample --text -output=%t.proftext %S/Inputs/cs-sample.proftext -sample-merge-cold-context -sample-trim-cold-context -profile-summary-cold-count=500
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RUN: FileCheck %s --input-file %t.proftext --check-prefixes=CHECK-TRIM,CHECK-END
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RUN: llvm-profdata merge --sample --text -output=%t.proftext %S/Inputs/cs-sample.proftext -sample-merge-cold-context -sample-trim-cold-context -profile-summary-cutoff-cold=990000
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RUN: FileCheck %s --input-file %t.proftext --check-prefixes=CHECK-TRIM,CHECK-END
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CHECK-TRIM: [main:3 @ _Z5funcAi:1 @ _Z8funcLeafi]:1467299:11
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CHECK-TRIM-NEXT: 0: 6
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CHECK-TRIM-NEXT: 1: 6
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CHECK-TRIM-NEXT: 3: 287884
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CHECK-TRIM-NEXT: 4: 287864 _Z3fibi:315608
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CHECK-TRIM-NEXT: 15: 23
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CHECK-TRIM-NEXT: !Attributes: 0
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CHECK-TRIM-NEXT: [main:3.1 @ _Z5funcBi:1 @ _Z8funcLeafi]:500853:20
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CHECK-TRIM-NEXT: 0: 15
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CHECK-TRIM-NEXT: 1: 15
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CHECK-TRIM-NEXT: 3: 74946
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CHECK-TRIM-NEXT: 4: 74941 _Z3fibi:82359
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CHECK-TRIM-NEXT: 10: 23324
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CHECK-TRIM-NEXT: 11: 23327 _Z3fibi:25228
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CHECK-TRIM-NEXT: 15: 11
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CHECK-TRIM-NEXT: !Attributes: 1
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CHECK-END-NOT: [
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CHECK-MERGE: [_Z5funcBi]:360:32
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CHECK-MERGE-NEXT: 0: 32
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CHECK-MERGE-NEXT: 1: 32 _Z8funcLeafi:20
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CHECK-MERGE-NEXT: 3: 12
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CHECK-MERGE-NEXT: !Attributes: 0
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CHECK-MERGE-NEXT:[main]:308:12
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CHECK-MERGE-NEXT: 2: 24
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CHECK-MERGE-NEXT: 3: 28 _Z5funcAi:18
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CHECK-MERGE-NEXT: 3.1: 28 _Z5funcBi:30
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CHECK-MERGE-NEXT: !Attributes: 0
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CHECK-MERGE-NEXT:[_Z5funcAi]:99:11
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CHECK-MERGE-NEXT: 0: 10
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CHECK-MERGE-NEXT: 1: 10 _Z8funcLeafi:11
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CHECK-MERGE-NEXT: 3: 24
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CHECK-MERGE-NEXT: !Attributes: 0
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