From a802c7f2927cceb6bc87bf456bd9bee472218e27 Mon Sep 17 00:00:00 2001
From: bjorn3 <bjorn3@users.noreply.github.com>
Date: Fri, 17 Apr 2020 21:03:43 +0200
Subject: [PATCH] Disable line debuginfo for the AArch64 backend

---
 src/debuginfo/mod.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/debuginfo/mod.rs b/src/debuginfo/mod.rs
index b6eebbf482c2..967b300c0c5d 100644
--- a/src/debuginfo/mod.rs
+++ b/src/debuginfo/mod.rs
@@ -257,6 +257,10 @@ impl<'a, 'tcx> FunctionDebugContext<'a, 'tcx> {
         source_info_set: &indexmap::IndexSet<SourceInfo>,
         local_map: FxHashMap<mir::Local, CPlace<'tcx>>,
     ) {
+        if isa.get_mach_backend().is_some() {
+            return; // The AArch64 backend doesn't support line debuginfo yet.
+        }
+
         let end = self.create_debug_lines(context, isa, source_info_set);
 
         self.debug_context