1 files changed, 9 insertions, 5 deletions
diff --git a/compiler/rustc_codegen_cranelift/build_system/build_backend.rs b/compiler/rustc_codegen_cranelift/build_system/build_backend.rs
index fde8ef424..4b740fa2d 100644
--- a/compiler/rustc_codegen_cranelift/build_system/build_backend.rs
+++ b/compiler/rustc_codegen_cranelift/build_system/build_backend.rs
@@ -3,17 +3,17 @@ use std::path::PathBuf;
 
 use super::path::{Dirs, RelPath};
 use super::rustc_info::get_file_name;
-use super::utils::{is_ci, CargoProject, Compiler};
+use super::utils::{is_ci, is_ci_opt, CargoProject, Compiler};
 
-static CG_CLIF: CargoProject = CargoProject::new(&RelPath::SOURCE, "cg_clif");
+pub(crate) static CG_CLIF: CargoProject = CargoProject::new(&RelPath::SOURCE, "cg_clif");
 
 pub(crate) fn build_backend(
     dirs: &Dirs,
     channel: &str,
-    host_triple: &str,
+    bootstrap_host_compiler: &Compiler,
     use_unstable_features: bool,
 ) -> PathBuf {
-    let mut cmd = CG_CLIF.build(&Compiler::host(), dirs);
+    let mut cmd = CG_CLIF.build(&bootstrap_host_compiler, dirs);
 
     cmd.env("CARGO_BUILD_INCREMENTAL", "true"); // Force incr comp even in release mode
 
@@ -25,6 +25,10 @@ pub(crate) fn build_backend(
 
         // Disabling incr comp reduces cache size and incr comp doesn't save as much on CI anyway
         cmd.env("CARGO_BUILD_INCREMENTAL", "false");
+
+        if !is_ci_opt() {
+            cmd.env("CARGO_PROFILE_RELEASE_DEBUG_ASSERTIONS", "true");
+        }
     }
 
     if use_unstable_features {
@@ -46,7 +50,7 @@ pub(crate) fn build_backend(
 
     CG_CLIF
         .target_dir(dirs)
-        .join(host_triple)
+        .join(&bootstrap_host_compiler.triple)
         .join(channel)
         .join(get_file_name("rustc_codegen_cranelift", "dylib"))
 }