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| -rw-r--r-- | tests/mir-opt/README.md | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tests/mir-opt/README.md b/tests/mir-opt/README.md index cd039bc7e05..39a7b5aea12 100644 --- a/tests/mir-opt/README.md +++ b/tests/mir-opt/README.md @@ -56,6 +56,8 @@ The LLVM FileCheck tool is used to verify the contents of output MIR against `CH present in the test file. This works on the runtime MIR, generated by `--emit=mir`, and not on the output of a individual passes. +Use `// skip-filecheck` to prevent FileCheck from running. + To check MIR for function `foo`, start with a `// CHECK-LABEL fn foo(` directive. `{{regex}}` syntax allows to match `regex`. |