1 files changed, 7 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_ssa/src/mir/block.rs b/compiler/rustc_codegen_ssa/src/mir/block.rs
index 5da0e826c56..343ecd3613f 100644
--- a/compiler/rustc_codegen_ssa/src/mir/block.rs
+++ b/compiler/rustc_codegen_ssa/src/mir/block.rs
@@ -600,6 +600,13 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
                 // and `#[track_caller]` adds an implicit third argument.
                 (LangItem::PanicBoundsCheck, vec![index, len, location])
             }
+            AssertKind::MisalignedPointerDereference { ref required, ref found } => {
+                let required = self.codegen_operand(bx, required).immediate();
+                let found = self.codegen_operand(bx, found).immediate();
+                // It's `fn panic_bounds_check(index: usize, len: usize)`,
+                // and `#[track_caller]` adds an implicit third argument.
+                (LangItem::PanicMisalignedPointerDereference, vec![required, found, location])
+            }
             _ => {
                 let msg = bx.const_str(msg.description());
                 // It's `pub fn panic(expr: &str)`, with the wide reference being passed