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Mark immutable globals as read-only with LValue::global_set_readonly

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This commit is contained in:
yvt 2022-05-26 00:08:50 +09:00
parent f26eb5a7a2
commit 10a9c0e57f
1 changed files with 6 additions and 2 deletions
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8
src/consts.rs
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@ -47,7 +47,10 @@ impl<'gcc, 'tcx> StaticMethods for CodegenCx<'gcc, 'tcx> {
} }
} }
let global_value = self.static_addr_of_mut(cv, align, kind); let global_value = self.static_addr_of_mut(cv, align, kind);
// TODO(antoyo): set global constant. #[cfg(feature = "master")]
self.global_lvalues.borrow().get(&global_value)
.expect("`static_addr_of_mut` did not add the global to `self.global_lvalues`")
.global_set_readonly();
self.const_globals.borrow_mut().insert(cv, global_value); self.const_globals.borrow_mut().insert(cv, global_value);
global_value global_value
} }
@ -88,7 +91,8 @@ impl<'gcc, 'tcx> StaticMethods for CodegenCx<'gcc, 'tcx> {
// mutability are placed into read-only memory. // mutability are placed into read-only memory.
if !is_mutable { if !is_mutable {
if self.type_is_freeze(ty) { if self.type_is_freeze(ty) {
// TODO(antoyo): set global constant. #[cfg(feature = "master")]
global.global_set_readonly();
} }
} }