# RUN: llc -mtriple=x86_64-unknown-linux-gnu -passes='block-placement<tail-merge>,block-placement<no-tail-merge>' -print-pipeline-passes -filetype=null %s 2>&1 | FileCheck %s --check-prefix=CHECK

# RUN: not llc -mtriple=x86_64-unknown-linux-gnu -passes='block-placement<invalid-opt>' -print-pipeline-passes -filetype=null %s 2>&1 | FileCheck %s --check-prefix=CHECK-NOT

# CHECK: block-placement,block-placement<no-tail-merge>
# CHECK-NOT: invalid MachineBlockPlacementPass parameter 'invalid-opt'

---
name: f
body: |
  bb.0:
    RET 0
...