Add `-Zlint-llvm-ir`

1 files changed, 7 insertions, 0 deletions

diff --git a/src/doc/unstable-book/src/compiler-flags/lint-llvm-ir.md b/src/doc/unstable-book/src/compiler-flags/lint-llvm-ir.md
new file mode 100644
index 00000000000..7b99c25a694
--- /dev/null
+++ b/src/doc/unstable-book/src/compiler-flags/lint-llvm-ir.md
@@ -0,0 +1,7 @@
+# `lint-llvm-ir`
+
+---------------------
+
+This flag will add `LintPass` to the start of the pipeline.
+You can use it to check for common errors in the LLVM IR generated by `rustc`.
+You can add `-Cllvm-args=-lint-abort-on-error` to abort the process if errors were found.