From b82f6c575e53f06c3645f66a9d480b4f025ee39e Mon Sep 17 00:00:00 2001
From: Eduard-Mihai Burtescu <edy.burt@gmail.com>
Date: Thu, 6 Feb 2020 11:04:46 +0200
Subject: [PATCH] rustc_codegen_llvm: always set AlwaysPreserve on all
 debuginfo variables.

---
 src/librustc_codegen_llvm/debuginfo/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/librustc_codegen_llvm/debuginfo/mod.rs b/src/librustc_codegen_llvm/debuginfo/mod.rs
index c4a52a73e25d9..eb22d74ba3e47 100644
--- a/src/librustc_codegen_llvm/debuginfo/mod.rs
+++ b/src/librustc_codegen_llvm/debuginfo/mod.rs
@@ -569,7 +569,7 @@ impl DebugInfoMethods<'tcx> for CodegenCx<'ll, 'tcx> {
                 file_metadata,
                 loc.line as c_uint,
                 type_metadata,
-                self.sess().opts.optimize != config::OptLevel::No,
+                true,
                 DIFlags::FlagZero,
                 argument_index,
                 align.bytes() as u32,