nordic-dev.net/rust-gpu
2
0
Fork 0
mirror of https://github.com/EmbarkStudios/rust-gpu.git synced 2024-11-21 22:34:34 +00:00
Code Issues Packages Projects Releases Wiki Activity

spirt_passes/diagnostics: track uses of global variables more accurately.

Browse Source
This commit is contained in:
Eduard-Mihai Burtescu 2023-06-01 21:39:23 +03:00 committed by Eduard-Mihai Burtescu
parent 7d99248b29
commit 08371d3264
1 changed files with 17 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
crates/rustc_codegen_spirv/src/linker/spirt_passes/diagnostics.rs
View File

@ -56,10 +56,12 @@ pub(crate) fn report_diagnostics(
inst_attrs: AttrSet::default(),
origin: IntraFuncUseOrigin::Other,
});
export_key.inner_visit_with(&mut reporter);
if reporter.seen_funcs.insert(func) {
reporter.visit_func_decl(func_decl);
}
// NOTE(eddyb) this is visited last, so that uses of the interface
// variables don't lack relevant context from the function body.
export_key.inner_visit_with(&mut reporter);
reporter.use_stack.pop();
}
export_key.inner_visit_with(&mut reporter);
@ -486,6 +488,12 @@ impl<'a> Visitor<'a> for DiagnosticReporter<'a> {
fn visit_const_use(&mut self, ct: Const) {
if self.seen_consts.insert(ct) {
let ct_def = &self.cx[ct];
match ct_def.ctor {
// HACK(eddyb) don't push an `UseOrigin` for `GlobalVar` pointers.
ConstCtor::PtrToGlobalVar(_) if ct_def.attrs == AttrSet::default() => {
self.visit_const_def(ct_def);
}
_ => {
self.use_stack.push(UseOrigin::Global {
kind: &"constant",
attrs: ct_def.attrs,
@ -494,6 +502,8 @@ impl<'a> Visitor<'a> for DiagnosticReporter<'a> {
self.use_stack.pop();
}
}
}
}
fn visit_global_var_use(&mut self, gv: GlobalVar) {
if self.seen_global_vars.insert(gv) {