| ; Verify that a function may have no composite blocks while its nested function |
| ; still carries and exposes an LBR block. |
| ; RUN: llvm-profdata merge --sample --extbinary-composite-prof --extbinary %S/Inputs/composite-zero-block.proftext -o %t.prof |
| ; RUN: llvm-profdata show --sample --show-composite-info-only %t.prof | FileCheck %s |
| |
| ; CHECK: Function: caller |
| ; CHECK-NEXT: Profile blocks: 0 |
| ; CHECK-NEXT: Nested function: callee |
| ; CHECK-NEXT: Profile blocks: 1 |
| ; CHECK-NEXT: Type: 0 (LBR), Payload size: {{[1-9][0-9]*}} |
| |
| ; Verify that the zero-block parent and its nested LBR payload both survive a |
| ; round trip back to text. |
| ; RUN: llvm-profdata merge --sample --text %t.prof -o - | FileCheck %s --check-prefix=PROFILE --match-full-lines --strict-whitespace |
| |
| ; PROFILE:caller:0:0 |
| ; PROFILE-NEXT: 1: callee:1 |
| ; PROFILE-NEXT: 0: 1 |
