Check whether a static is mutable instead of passing it down

4 files changed, 9 insertions, 9 deletions

diff --git a/compiler/rustc_codegen_gcc/src/consts.rs b/compiler/rustc_codegen_gcc/src/consts.rs
index 327c9bdada9..740956f6fdf 100644
--- a/compiler/rustc_codegen_gcc/src/consts.rs
+++ b/compiler/rustc_codegen_gcc/src/consts.rs
@@ -63,7 +63,7 @@ impl<'gcc, 'tcx> StaticMethods for CodegenCx<'gcc, 'tcx> {
         global_value
     }
 
-    fn codegen_static(&self, def_id: DefId, is_mutable: bool) {
+    fn codegen_static(&self, def_id: DefId) {
         let attrs = self.tcx.codegen_fn_attrs(def_id);
 
         let value = match codegen_static_initializer(&self, def_id) {
@@ -92,7 +92,7 @@ impl<'gcc, 'tcx> StaticMethods for CodegenCx<'gcc, 'tcx> {
 
         // As an optimization, all shared statics which do not have interior
         // mutability are placed into read-only memory.
-        if !is_mutable && self.type_is_freeze(ty) {
+        if !self.tcx.static_mutability(def_id).unwrap().is_mut() && self.type_is_freeze(ty) {
             #[cfg(feature = "master")]
             global.global_set_readonly();
         }
diff --git a/compiler/rustc_codegen_llvm/src/consts.rs b/compiler/rustc_codegen_llvm/src/consts.rs
index 5d25e6cf03f..4dde7ec9cf3 100644
--- a/compiler/rustc_codegen_llvm/src/consts.rs
+++ b/compiler/rustc_codegen_llvm/src/consts.rs
@@ -344,7 +344,7 @@ impl<'ll> CodegenCx<'ll, '_> {
         g
     }
 
-    fn codegen_static_item(&self, def_id: DefId, is_mutable: bool) {
+    fn codegen_static_item(&self, def_id: DefId) {
         unsafe {
             let attrs = self.tcx.codegen_fn_attrs(def_id);
 
@@ -356,7 +356,7 @@ impl<'ll> CodegenCx<'ll, '_> {
 
             let instance = Instance::mono(self.tcx, def_id);
             let ty = instance.ty(self.tcx, ty::ParamEnv::reveal_all());
-            if !is_mutable {
+            if !self.tcx.is_mutable_static(def_id) {
                 debug_assert_eq!(alloc.mutability.is_not(), self.type_is_freeze(ty));
             }
             debug_assert_eq!(alloc.align, self.align_of(ty));
@@ -409,7 +409,7 @@ impl<'ll> CodegenCx<'ll, '_> {
 
             // As an optimization, all shared statics which do not have interior
             // mutability are placed into read-only memory.
-            if !is_mutable && alloc.mutability.is_not() {
+            if alloc.mutability.is_not() {
                 llvm::LLVMSetGlobalConstant(g, llvm::True);
             }
 
@@ -555,8 +555,8 @@ impl<'ll> StaticMethods for CodegenCx<'ll, '_> {
         gv
     }
 
-    fn codegen_static(&self, def_id: DefId, is_mutable: bool) {
-        self.codegen_static_item(def_id, is_mutable)
+    fn codegen_static(&self, def_id: DefId) {
+        self.codegen_static_item(def_id)
     }
 
     /// Add a global value to a list to be stored in the `llvm.used` variable, an array of ptr.
diff --git a/compiler/rustc_codegen_ssa/src/mono_item.rs b/compiler/rustc_codegen_ssa/src/mono_item.rs
index 1a4795c0213..7b7cdae0ed6 100644
--- a/compiler/rustc_codegen_ssa/src/mono_item.rs
+++ b/compiler/rustc_codegen_ssa/src/mono_item.rs
@@ -30,7 +30,7 @@ impl<'a, 'tcx: 'a> MonoItemExt<'a, 'tcx> for MonoItem<'tcx> {
 
         match *self {
             MonoItem::Static(def_id) => {
-                cx.codegen_static(def_id, cx.tcx().is_mutable_static(def_id));
+                cx.codegen_static(def_id);
             }
             MonoItem::GlobalAsm(item_id) => {
                 let item = cx.tcx().hir().item(item_id);
diff --git a/compiler/rustc_codegen_ssa/src/traits/statics.rs b/compiler/rustc_codegen_ssa/src/traits/statics.rs
index 413d31bb942..737d93fd80a 100644
--- a/compiler/rustc_codegen_ssa/src/traits/statics.rs
+++ b/compiler/rustc_codegen_ssa/src/traits/statics.rs
@@ -4,7 +4,7 @@ use rustc_target::abi::Align;
 
 pub trait StaticMethods: BackendTypes {
     fn static_addr_of(&self, cv: Self::Value, align: Align, kind: Option<&str>) -> Self::Value;
-    fn codegen_static(&self, def_id: DefId, is_mutable: bool);
+    fn codegen_static(&self, def_id: DefId);
 
     /// Mark the given global value as "used", to prevent the compiler and linker from potentially
     /// removing a static variable that may otherwise appear unused.