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Treat undef bytes as equal to any other byte

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This commit is contained in:
Oli Scherer 2025-01-08 15:00:25 +00:00
parent 964c58a7d9
commit dfa4c01b2e
6 changed files with 40 additions and 7 deletions
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5
compiler/rustc_codegen_gcc/src/common.rs
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@ -64,6 +64,11 @@ impl<'gcc, 'tcx> ConstCodegenMethods<'tcx> for CodegenCx<'gcc, 'tcx> {
if type_is_pointer(typ) { self.context.new_null(typ) } else { self.const_int(typ, 0) }
}
fn is_undef(&self, _val: RValue<'gcc>) -> bool {
// FIXME: actually check for undef
false
}
fn const_undef(&self, typ: Type<'gcc>) -> RValue<'gcc> {
let local = self.current_func.borrow().expect("func").new_local(None, typ, "undefined");
if typ.is_struct().is_some() {