bjoernager/rust
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coverage: Make obtaining the codegen coverage context infallible

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In all the situations where this context is needed, it should always be
available.
This commit is contained in:
Zalathar 2024-10-24 22:23:13 +11:00
parent 9f8a6be221
commit 0a96176533
3 changed files with 16 additions and 33 deletions
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8
compiler/rustc_codegen_llvm/src/context.rs
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@ -80,6 +80,7 @@ pub(crate) struct CodegenCx<'ll, 'tcx> {
pub isize_ty: &'ll Type,
/// Extra codegen state needed when coverage instrumentation is enabled.
pub coverage_cx: Option<coverageinfo::CrateCoverageContext<'ll, 'tcx>>,
pub dbg_cx: Option<debuginfo::CodegenUnitDebugContext<'ll, 'tcx>>,
@ -592,11 +593,10 @@ impl<'ll, 'tcx> CodegenCx<'ll, 'tcx> {
&self.statics_to_rauw
}
/// Extra state that is only available when coverage instrumentation is enabled.
#[inline]
pub(crate) fn coverage_context(
&self,
) -> Option<&coverageinfo::CrateCoverageContext<'ll, 'tcx>> {
self.coverage_cx.as_ref()
pub(crate) fn coverage_cx(&self) -> &coverageinfo::CrateCoverageContext<'ll, 'tcx> {
self.coverage_cx.as_ref().expect("only called when coverage instrumentation is enabled")
}
pub(crate) fn create_used_variable_impl(&self, name: &'static CStr, values: &[&'ll Value]) {