1Tests for weighted merge of instrumented profiles. 2 31- Merge the foo and bar profiles with unity weight and verify the combined output 4RUN: llvm-profdata merge -instr -weighted-input=1,%p/Inputs/weight-instr-bar.profdata -weighted-input=1,%p/Inputs/weight-instr-foo.profdata -o %t 5RUN: llvm-profdata show -instr -all-functions %t > %t.out1 6RUN: FileCheck %s -check-prefix=1X_1X_WEIGHT --check-prefix=1X_1X_WEIGHT-1 < %t.out1 7RUN: FileCheck %s -check-prefix=1X_1X_WEIGHT --check-prefix=1X_1X_WEIGHT-2 < %t.out1 8RUN: FileCheck %s -check-prefix=1X_1X_WEIGHT --check-prefix=1X_1X_WEIGHT-3 < %t.out1 9RUN: FileCheck %s -check-prefix=1X_1X_WEIGHT --check-prefix=1X_1X_WEIGHT-4 < %t.out1 10RUN: llvm-profdata merge -instr -weighted-input=1,%p/Inputs/weight-instr-bar.profdata %p/Inputs/weight-instr-foo.profdata -o %t 11RUN: llvm-profdata show -instr -all-functions %t > %t.out2 12RUN: FileCheck %s -check-prefix=1X_1X_WEIGHT --check-prefix=1X_1X_WEIGHT-1 < %t.out2 13RUN: FileCheck %s -check-prefix=1X_1X_WEIGHT --check-prefix=1X_1X_WEIGHT-2 < %t.out2 14RUN: FileCheck %s -check-prefix=1X_1X_WEIGHT --check-prefix=1X_1X_WEIGHT-3 < %t.out2 15RUN: FileCheck %s -check-prefix=1X_1X_WEIGHT --check-prefix=1X_1X_WEIGHT-4 < %t.out2 161X_1X_WEIGHT: Counters: 171X_1X_WEIGHT-1: usage: 181X_1X_WEIGHT-1: Hash: 0x0000000000000000 191X_1X_WEIGHT-1: Counters: 1 201X_1X_WEIGHT-1: Function count: 0 211X_1X_WEIGHT-2: foo: 221X_1X_WEIGHT-2: Hash: 0x000000000000028a 231X_1X_WEIGHT-2: Counters: 3 241X_1X_WEIGHT-2: Function count: 866988873 251X_1X_WEIGHT-3: bar: 261X_1X_WEIGHT-3: Hash: 0x000000000000028a 271X_1X_WEIGHT-3: Counters: 3 281X_1X_WEIGHT-3: Function count: 866988873 291X_1X_WEIGHT-4: main: 301X_1X_WEIGHT-4: Hash: 0x7d31c47ea98f8248 311X_1X_WEIGHT-4: Counters: 60 321X_1X_WEIGHT-4: Function count: 2 331X_1X_WEIGHT: Functions shown: 4 341X_1X_WEIGHT-NEXT: Total functions: 4 351X_1X_WEIGHT-NEXT: Maximum function count: 866988873 361X_1X_WEIGHT-NEXT: Maximum internal block count: 267914296 37 382- Merge the foo and bar profiles with weight 3x and 5x respectively and verify the combined output 39RUN: llvm-profdata merge -instr -weighted-input=3,%p/Inputs/weight-instr-bar.profdata -weighted-input=5,%p/Inputs/weight-instr-foo.profdata -o %t 40RUN: llvm-profdata show -instr -all-functions %t > %t.out3 41RUN: FileCheck %s -check-prefix=3X_5X_WEIGHT --check-prefix=3X_5X_WEIGHT-1 < %t.out3 42RUN: FileCheck %s -check-prefix=3X_5X_WEIGHT --check-prefix=3X_5X_WEIGHT-2 < %t.out3 43RUN: FileCheck %s -check-prefix=3X_5X_WEIGHT --check-prefix=3X_5X_WEIGHT-3 < %t.out3 44RUN: FileCheck %s -check-prefix=3X_5X_WEIGHT --check-prefix=3X_5X_WEIGHT-4 < %t.out3 453X_5X_WEIGHT: Counters: 463X_5X_WEIGHT-1: usage: 473X_5X_WEIGHT-1: Hash: 0x0000000000000000 483X_5X_WEIGHT-1: Counters: 1 493X_5X_WEIGHT-1: Function count: 0 503X_5X_WEIGHT-2: foo: 513X_5X_WEIGHT-2: Hash: 0x000000000000028a 523X_5X_WEIGHT-2: Counters: 3 533X_5X_WEIGHT-2: Function count: 4334944365 543X_5X_WEIGHT-3: bar: 553X_5X_WEIGHT-3: Hash: 0x000000000000028a 563X_5X_WEIGHT-3: Counters: 3 573X_5X_WEIGHT-3: Function count: 2600966619 583X_5X_WEIGHT-4: main: 593X_5X_WEIGHT-4: Hash: 0x7d31c47ea98f8248 603X_5X_WEIGHT-4: Counters: 60 613X_5X_WEIGHT-4: Function count: 8 623X_5X_WEIGHT: Functions shown: 4 633X_5X_WEIGHT-NEXT: Total functions: 4 643X_5X_WEIGHT-NEXT: Maximum function count: 4334944365 653X_5X_WEIGHT-NEXT: Maximum internal block count: 1339571480 66 673- Bad merge: invalid weight 68RUN: not llvm-profdata merge -instr -weighted-input=3,%p/Inputs/weight-instr-bar.profdata -weighted-input=0,%p/Inputs/weight-instr-foo.profdata -o %t.out 2>&1 | FileCheck %s -check-prefix=INVALID_WEIGHT 69RUN: not llvm-profdata merge -instr -weighted-input=3,%p/Inputs/weight-instr-bar.profdata -weighted-input=0.75,%p/Inputs/weight-instr-foo.profdata -o %t.out 2>&1 | FileCheck %s -check-prefix=INVALID_WEIGHT 70RUN: not llvm-profdata merge -instr -weighted-input=3,%p/Inputs/weight-instr-bar.profdata -weighted-input=-5,%p/Inputs/weight-instr-foo.profdata -o %t.out 2>&1 | FileCheck %s -check-prefix=INVALID_WEIGHT 71RUN: not llvm-profdata merge -instr -weighted-input=3,%p/Inputs/weight-instr-bar.profdata -weighted-input=,%p/Inputs/weight-instr-foo.profdata -o %t.out 2>&1 | FileCheck %s -check-prefix=INVALID_WEIGHT 72RUN: not llvm-profdata merge -instr -weighted-input=3,%p/Inputs/weight-instr-bar.profdata -weighted-input=%p/Inputs/weight-instr-foo.profdata -o %t.out 2>&1 | FileCheck %s -check-prefix=INVALID_WEIGHT 73INVALID_WEIGHT: error: Input weight must be a positive integer. 74 754- Bad merge: input path does not exist 76RUN: not llvm-profdata merge -instr -weighted-input=3,%p/Inputs/does-not-exist.profdata -weighted-input=2,%p/Inputs/does-not-exist-either.profdata -o %t.out 2>&1 | FileCheck %s -check-prefix=INVALID_INPUT 77INVALID_INPUT: {{.*}}: {{.*}}does-not-exist.profdata: {{[Nn]}}o such file or directory 78 795- No inputs 80RUN: not llvm-profdata merge -instr -o %t.out 2>&1 | FileCheck %s -check-prefix=NO_INPUT 81NO_INPUT: {{.*}}: No input files specified. See llvm-profdata{{(\.EXE|\.exe)?}} merge -help 82