llvm/test/CodeGen/MIR/machine-function-missing-function.mir

# RUN: not llc -start-after branch-folder -stop-after branch-folder -o /dev/null %s 2>&1 | FileCheck %s
# This test ensures that an error is reported when the mir file has LLVM IR and
# one of the machine functions has a name that doesn't match any function in
# the LLVM IR.

--- |

  define i32 @foo() {
    ret i32 0
  }

...
---
name:            foo
...
---
# CHECK: function 'faa' isn't defined in the provided LLVM IR
name:            faa
...