llvm/test/CodeGen/MIR/Generic/machine-function-empty-name.mir

# RUN: llc -run-pass=none -o - %s | FileCheck %s
# This test ensures that the MIR parser accepts files with unnamed functions.
--- |
  ; CHECK: define void @0
  define void @0() {
  ; CHECK: ret void
    ret void
  }

  ; CHECK: define void @foo
  define void @foo() {
  ; CHECK: ret void 
    ret void 
  }
  
  ; CHECK: define i32 @1
  define i32 @1() {
  ; CHECK: ret i32 0
    ret i32 0 
  }
...
---
# CHECK: name: ''
name: ''
---
# CHECK: name: foo
name: foo
---
# CHECK: name: '' 
name: ''
...