1Tests for weighted merge of sample profiles. 2 31- Merge the foo and bar profiles with unity weight and verify the combined output 4RUN: 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 5RUN: 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 61X_1X_WEIGHT: foo:1763288:35327 71X_1X_WEIGHT-NEXT: 7: 35327 81X_1X_WEIGHT-NEXT: 8: 35327 91X_1X_WEIGHT-NEXT: 9: 6930 101X_1X_WEIGHT-NEXT: 10: 29341 111X_1X_WEIGHT-NEXT: 11: 11906 121X_1X_WEIGHT-NEXT: 13: 18185 foo:19531 131X_1X_WEIGHT-NEXT: 15: 36458 141X_1X_WEIGHT-NEXT: bar:1772037:35370 151X_1X_WEIGHT-NEXT: 17: 35370 161X_1X_WEIGHT-NEXT: 18: 35370 171X_1X_WEIGHT-NEXT: 19: 7005 181X_1X_WEIGHT-NEXT: 20: 29407 191X_1X_WEIGHT-NEXT: 21: 12170 201X_1X_WEIGHT-NEXT: 23: 18150 bar:19829 211X_1X_WEIGHT-NEXT: 25: 36666 22 232- Merge the foo and bar profiles with weight 3x and 5x respectively and verify the combined output 24RUN: 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 253X_5X_WEIGHT: foo:8816440:176635 263X_5X_WEIGHT-NEXT: 7: 176635 273X_5X_WEIGHT-NEXT: 8: 176635 283X_5X_WEIGHT-NEXT: 9: 34650 293X_5X_WEIGHT-NEXT: 10: 146705 303X_5X_WEIGHT-NEXT: 11: 59530 313X_5X_WEIGHT-NEXT: 13: 90925 foo:97655 323X_5X_WEIGHT-NEXT: 15: 182290 333X_5X_WEIGHT-NEXT: bar:5316111:106110 343X_5X_WEIGHT-NEXT: 17: 106110 353X_5X_WEIGHT-NEXT: 18: 106110 363X_5X_WEIGHT-NEXT: 19: 21015 373X_5X_WEIGHT-NEXT: 20: 88221 383X_5X_WEIGHT-NEXT: 21: 36510 393X_5X_WEIGHT-NEXT: 23: 54450 bar:59487 403X_5X_WEIGHT-NEXT: 25: 109998 41 423- Bad merge: invalid weight 43RUN: 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 44RUN: 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 45RUN: 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 46RUN: 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 47RUN: 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 48INVALID_WEIGHT: error: Input weight must be a positive integer. 49 504- Bad merge: input path does not exist 51RUN: 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 52INVALID_INPUT: {{.*}}: {{.*}}does-not-exist.proftext: {{[Nn]}}o such file or directory 53 545- No inputs 55RUN: not llvm-profdata merge -sample -o %t.out 2>&1 | FileCheck %s -check-prefix=NO_INPUT 56NO_INPUT: {{.*}}: No input files specified. See llvm-profdata{{(\.EXE|\.exe)?}} merge -help 57