test/Transforms/SampleProfile/Inputs/function_metadata.prof

test:3200:0
 1: 100
 2: 100
 3: foo:1000
  1: 800
  3: bar:200
   2: 190
   4: baz:10
    2: 10
 4: foo1:1000
  1: 1000
 4: foo2:1000
  1: 1000 foo3:1000
test_liveness:1000:0
 1: foo:1000
  1: foo_available:1000
   2: 1000