llvm/test/CodeGen/X86/optnone.mir

# RUN: llc -mtriple=x86_64-- -passes=machine-cse -debug-pass-manager %s -o - 2>&1 | FileCheck %s

# CHECK: Skipping pass MachineCSEPass on test_optnone due to optnone attribute
# CHECK: Running pass: MachineCSEPass on test_opt
--- |
  define void @test_optnone() noinline optnone { ret void }
  define void @test_opt() { ret void }
...
---
name:            test_optnone
body:             |
  bb.0:
    RET64
...
---
name:            test_opt
body:             |
  bb.0:
    RET64
...