1 Tests for weighted merge of sample profiles. 2 3 1- Merge the foo and bar profiles with unity weight and verify the combined output 4 RUN: llvm-profdata merge -sample -text -weighted-input=1,%p/Inputs/weight-sample-bar.proftext -weighted-input=1,%p/Inputs/weight-sample-foo.proftext -o - | FileCheck %s -check-prefix=1X_1X_WEIGHT 5 RUN: llvm-profdata merge -sample -text -weighted-input=1,%p/Inputs/weight-sample-bar.proftext %p/Inputs/weight-sample-foo.proftext -o - | FileCheck %s -check-prefix=1X_1X_WEIGHT 6 1X_1X_WEIGHT: foo:1763288:35327 7 1X_1X_WEIGHT-NEXT: 7: 35327 8 1X_1X_WEIGHT-NEXT: 8: 35327 9 1X_1X_WEIGHT-NEXT: 9: 6930 10 1X_1X_WEIGHT-NEXT: 10: 29341 11 1X_1X_WEIGHT-NEXT: 11: 11906 12 1X_1X_WEIGHT-NEXT: 13: 18185 foo:19531 13 1X_1X_WEIGHT-NEXT: 15: 36458 14 1X_1X_WEIGHT-NEXT: bar:1772037:35370 15 1X_1X_WEIGHT-NEXT: 17: 35370 16 1X_1X_WEIGHT-NEXT: 18: 35370 17 1X_1X_WEIGHT-NEXT: 19: 7005 18 1X_1X_WEIGHT-NEXT: 20: 29407 19 1X_1X_WEIGHT-NEXT: 21: 12170 20 1X_1X_WEIGHT-NEXT: 23: 18150 bar:19829 21 1X_1X_WEIGHT-NEXT: 25: 36666 22 23 2- Merge the foo and bar profiles with weight 3x and 5x respectively and verify the combined output 24 RUN: llvm-profdata merge -sample -text -weighted-input=3,%p/Inputs/weight-sample-bar.proftext -weighted-input=5,%p/Inputs/weight-sample-foo.proftext -o - | FileCheck %s -check-prefix=3X_5X_WEIGHT 25 3X_5X_WEIGHT: foo:8816440:176635 26 3X_5X_WEIGHT-NEXT: 7: 176635 27 3X_5X_WEIGHT-NEXT: 8: 176635 28 3X_5X_WEIGHT-NEXT: 9: 34650 29 3X_5X_WEIGHT-NEXT: 10: 146705 30 3X_5X_WEIGHT-NEXT: 11: 59530 31 3X_5X_WEIGHT-NEXT: 13: 90925 foo:97655 32 3X_5X_WEIGHT-NEXT: 15: 182290 33 3X_5X_WEIGHT-NEXT: bar:5316111:106110 34 3X_5X_WEIGHT-NEXT: 17: 106110 35 3X_5X_WEIGHT-NEXT: 18: 106110 36 3X_5X_WEIGHT-NEXT: 19: 21015 37 3X_5X_WEIGHT-NEXT: 20: 88221 38 3X_5X_WEIGHT-NEXT: 21: 36510 39 3X_5X_WEIGHT-NEXT: 23: 54450 bar:59487 40 3X_5X_WEIGHT-NEXT: 25: 109998 41 42 3- Bad merge: invalid weight 43 RUN: not llvm-profdata merge -sample -weighted-input=3,%p/Inputs/weight-sample-bar.proftext -weighted-input=0,%p/Inputs/weight-sample-foo.proftext -o %t.out 2>&1 | FileCheck %s -check-prefix=INVALID_WEIGHT 44 RUN: not llvm-profdata merge -sample -weighted-input=3,%p/Inputs/weight-sample-bar.proftext -weighted-input=0.75,%p/Inputs/weight-sample-foo.proftext -o %t.out 2>&1 | FileCheck %s -check-prefix=INVALID_WEIGHT 45 RUN: not llvm-profdata merge -sample -weighted-input=3,%p/Inputs/weight-sample-bar.proftext -weighted-input=-5,%p/Inputs/weight-sample-foo.proftext -o %t.out 2>&1 | FileCheck %s -check-prefix=INVALID_WEIGHT 46 RUN: not llvm-profdata merge -sample -weighted-input=3,%p/Inputs/weight-sample-bar.proftext -weighted-input=,%p/Inputs/weight-sample-foo.proftext -o %t.out 2>&1 | FileCheck %s -check-prefix=INVALID_WEIGHT 47 RUN: not llvm-profdata merge -sample -weighted-input=3,%p/Inputs/weight-sample-bar.proftext -weighted-input=%p/Inputs/weight-sample-foo.proftext -o %t.out 2>&1 | FileCheck %s -check-prefix=INVALID_WEIGHT 48 INVALID_WEIGHT: error: Input weight must be a positive integer. 49 50 4- Bad merge: input path does not exist 51 RUN: not llvm-profdata merge -sample -weighted-input=3,%p/Inputs/does-not-exist.proftext -weighted-input=2,%p/Inputs/does-not-exist-either.proftext -o %t.out 2>&1 | FileCheck %s -check-prefix=INVALID_INPUT 52 INVALID_INPUT: {{.*}}: {{.*}}does-not-exist.proftext: {{[Nn]}}o such file or directory 53 54 5- No inputs 55 RUN: not llvm-profdata merge -sample -o %t.out 2>&1 | FileCheck %s -check-prefix=NO_INPUT 56 NO_INPUT: {{.*}}: No input files specified. See llvm-profdata{{(\.EXE|\.exe)?}} merge -help 57
