tests/run-make-fulldeps/pgo-branch-weights/filecheck-patterns.txt

   1
   2 # First, establish that certain !prof labels are attached to the expected
   3 # functions and branching instructions.
   4
   5 CHECK: define void @function_called_twice(i32 {{.*}} !prof [[function_called_twice_id:![0-9]+]] {
   6 CHECK: br i1 {{.*}}, label {{.*}}, label {{.*}}, !prof [[branch_weights0:![0-9]+]]
   7
   8 CHECK: define void @function_called_42_times(i32{{.*}} %c) {{.*}} !prof [[function_called_42_times_id:![0-9]+]] {
   9 CHECK:      switch i32 %c, label {{.*}} [
  10 CHECK-NEXT:     i32 97, label {{.*}}
  11 CHECK-NEXT:     i32 98, label {{.*}}
  12 CHECK-NEXT: ], !prof [[branch_weights1:![0-9]+]]
  13
  14 CHECK: define void @function_called_never(i32 {{.*}} !prof [[function_called_never_id:![0-9]+]] {
  15
  16
  17
  18 # Now check that those !prof tags hold the expected counts
  19
  20 CHECK: [[function_called_twice_id]] = !{!"function_entry_count", i64 2}
  21 CHECK: [[branch_weights0]] = !{!"branch_weights", i32 2, i32 0}
  22 CHECK: [[function_called_42_times_id]] = !{!"function_entry_count", i64 42}
  23 CHECK: [[branch_weights1]] = !{!"branch_weights", i32 2, i32 12, i32 28}
  24 CHECK: [[function_called_never_id]] = !{!"function_entry_count", i64 0}