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Diffstat (limited to 'llvm/test/tools/llvm-profdata/weight-instr.test')
| -rw-r--r-- | llvm/test/tools/llvm-profdata/weight-instr.test | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/llvm/test/tools/llvm-profdata/weight-instr.test b/llvm/test/tools/llvm-profdata/weight-instr.test new file mode 100644 index 00000000000..bc0b5061647 --- /dev/null +++ b/llvm/test/tools/llvm-profdata/weight-instr.test @@ -0,0 +1,55 @@ +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. |
