-Tests for weighted merge of instrumented profiles.
-
-1- Merge the foo and bar profiles with unity weight and verify the combined output
-RUN: llvm-profdata merge --instr %p/Inputs/weight-instr-bar.profdata:1 %p/Inputs/weight-instr-foo.profdata:1 -o %t
-RUN: llvm-profdata show --instr -all-functions %t | FileCheck %s --check-prefix=WEIGHT1
-WEIGHT1: Counters:
-WEIGHT1: usage:
-WEIGHT1: Hash: 0x0000000000000000
-WEIGHT1: Counters: 1
-WEIGHT1: Function count: 0
-WEIGHT1: foo:
-WEIGHT1: Hash: 0x000000000000028a
-WEIGHT1: Counters: 3
-WEIGHT1: Function count: 866988873
-WEIGHT1: bar:
-WEIGHT1: Hash: 0x000000000000028a
-WEIGHT1: Counters: 3
-WEIGHT1: Function count: 866988873
-WEIGHT1: main:
-WEIGHT1: Hash: 0x7d31c47ea98f8248
-WEIGHT1: Counters: 60
-WEIGHT1: Function count: 2
-WEIGHT1: Functions shown: 4
-WEIGHT1: Total functions: 4
-WEIGHT1: Maximum function count: 866988873
-WEIGHT1: Maximum internal block count: 267914296
-
-2- Merge the foo and bar profiles with weight 3x and 5x respectively and verify the combined output
-RUN: llvm-profdata merge --instr %p/Inputs/weight-instr-bar.profdata:3 %p/Inputs/weight-instr-foo.profdata:5 -o %t
-RUN: llvm-profdata show --instr -all-functions %t | FileCheck %s --check-prefix=WEIGHT2
-WEIGHT2: Counters:
-WEIGHT2: usage:
-WEIGHT2: Hash: 0x0000000000000000
-WEIGHT2: Counters: 1
-WEIGHT2: Function count: 0
-WEIGHT2: foo:
-WEIGHT2: Hash: 0x000000000000028a
-WEIGHT2: Counters: 3
-WEIGHT2: Function count: 4334944365
-WEIGHT2: bar:
-WEIGHT2: Hash: 0x000000000000028a
-WEIGHT2: Counters: 3
-WEIGHT2: Function count: 2600966619
-WEIGHT2: main:
-WEIGHT2: Hash: 0x7d31c47ea98f8248
-WEIGHT2: Counters: 60
-WEIGHT2: Function count: 8
-WEIGHT2: Functions shown: 4
-WEIGHT2: Total functions: 4
-WEIGHT2: Maximum function count: 4334944365
-WEIGHT2: Maximum internal block count: 1339571480
-
-3- Bad merge: foo and bar profiles with invalid weights
-RUN: not llvm-profdata merge --instr %p/Inputs/weight-instr-bar.profdata:3 %p/Inputs/weight-instr-foo.profdata:-5 -o %t.out 2>&1 | FileCheck %s --check-prefix=ERROR3
-ERROR3: error: Input weight must be a positive integer.