about summary refs log tree commit diff
path: root/compiler/rustc_codegen_cranelift/src/config.rs
diff options
context:
space:
mode:
authorbjorn3 <bjorn3@users.noreply.github.com>2022-04-22 21:11:38 +0200
committerbjorn3 <bjorn3@users.noreply.github.com>2022-04-22 21:11:38 +0200
commitb70b01b11250b5dc8f300d26fe1dba8b5d189999 (patch)
tree10da27b4f8373f30411e77667b6056fab48239c2 /compiler/rustc_codegen_cranelift/src/config.rs
parent41ef7678061dde625bf273ab6b036aebd7153a43 (diff)
parentf2cdd4a78d89c009342197cf5844a21f8aa813df (diff)
downloadrust-b70b01b11250b5dc8f300d26fe1dba8b5d189999.tar.gz
rust-b70b01b11250b5dc8f300d26fe1dba8b5d189999.zip
Merge commit 'f2cdd4a78d89c009342197cf5844a21f8aa813df' into sync_cg_clif-2022-04-22
Diffstat (limited to 'compiler/rustc_codegen_cranelift/src/config.rs')
-rw-r--r--compiler/rustc_codegen_cranelift/src/config.rs9
1 files changed, 0 insertions, 9 deletions
diff --git a/compiler/rustc_codegen_cranelift/src/config.rs b/compiler/rustc_codegen_cranelift/src/config.rs
index eef3c8c8d6e..e59a0cb0a23 100644
--- a/compiler/rustc_codegen_cranelift/src/config.rs
+++ b/compiler/rustc_codegen_cranelift/src/config.rs
@@ -48,12 +48,6 @@ pub struct BackendConfig {
     /// Can be set using `-Cllvm-args=display_cg_time=...`.
     pub display_cg_time: bool,
 
-    /// The register allocator to use.
-    ///
-    /// Defaults to the value of `CG_CLIF_REGALLOC` or `backtracking` otherwise. Can be set using
-    /// `-Cllvm-args=regalloc=...`.
-    pub regalloc: String,
-
     /// Enable the Cranelift ir verifier for all compilation passes. If not set it will only run
     /// once before passing the clif ir to Cranelift for compilation.
     ///
@@ -80,8 +74,6 @@ impl Default for BackendConfig {
                 args.split(' ').map(|arg| arg.to_string()).collect()
             },
             display_cg_time: bool_env_var("CG_CLIF_DISPLAY_CG_TIME"),
-            regalloc: std::env::var("CG_CLIF_REGALLOC")
-                .unwrap_or_else(|_| "backtracking".to_string()),
             enable_verifier: cfg!(debug_assertions) || bool_env_var("CG_CLIF_ENABLE_VERIFIER"),
             disable_incr_cache: bool_env_var("CG_CLIF_DISABLE_INCR_CACHE"),
         }
@@ -101,7 +93,6 @@ impl BackendConfig {
                 match name {
                     "mode" => config.codegen_mode = value.parse()?,
                     "display_cg_time" => config.display_cg_time = parse_bool(name, value)?,
-                    "regalloc" => config.regalloc = value.to_string(),
                     "enable_verifier" => config.enable_verifier = parse_bool(name, value)?,
                     "disable_incr_cache" => config.disable_incr_cache = parse_bool(name, value)?,
                     _ => return Err(format!("Unknown option `{}`", name)),