bjoernager/rust
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Merge commit 'e228f0c16e' into libgccjit-codegen

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This commit is contained in:
Antoni Boucher 2021-08-15 08:29:07 -04:00
commit 3d5d4e324d
27 changed files with 265 additions and 3053 deletions
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79
compiler/rustc_codegen_gcc/src/coverageinfo.rs
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@ -20,99 +20,31 @@ impl<'a, 'gcc, 'tcx> CoverageInfoBuilderMethods<'tcx> for Builder<'a, 'gcc, 'tcx
_function_source_hash: u64,
) -> bool {
unimplemented!();
/*if let Some(coverage_context) = self.coverage_context() {
debug!(
"ensuring function source hash is set for instance={:?}; function_source_hash={}",
instance, function_source_hash,
);
let mut coverage_map = coverage_context.function_coverage_map.borrow_mut();
coverage_map
.entry(instance)
.or_insert_with(|| FunctionCoverage::new(self.tcx, instance))
.set_function_source_hash(function_source_hash);
true
} else {
false
}*/
}
fn add_coverage_counter(&mut self, _instance: Instance<'tcx>, _id: CounterValueReference, _region: CodeRegion) -> bool {
/*if let Some(coverage_context) = self.coverage_context() {
debug!(
"adding counter to coverage_regions: instance={:?}, function_source_hash={}, id={:?}, \
at {:?}",
instance, function_source_hash, id, region,
);
let mut coverage_regions = coverage_context.function_coverage_map.borrow_mut();
coverage_regions
.entry(instance)
.or_insert_with(|| FunctionCoverage::new(self.tcx, instance))
.add_counter(function_source_hash, id, region);
true
} else {
false
}*/
// TODO
// TODO(antoyo)
false
}
fn add_coverage_counter_expression(&mut self, _instance: Instance<'tcx>, _id: InjectedExpressionId, _lhs: ExpressionOperandId, _op: Op, _rhs: ExpressionOperandId, _region: Option<CodeRegion>) -> bool {
/*if let Some(coverage_context) = self.coverage_context() {
debug!(
"adding counter expression to coverage_regions: instance={:?}, id={:?}, {:?} {:?} {:?}, \
at {:?}",
instance, id, lhs, op, rhs, region,
);
let mut coverage_regions = coverage_context.function_coverage_map.borrow_mut();
coverage_regions
.entry(instance)
.or_insert_with(|| FunctionCoverage::new(self.tcx, instance))
.add_counter_expression(id, lhs, op, rhs, region);
true
} else {
false
}*/
// TODO
// TODO(antoyo)
false
}
fn add_coverage_unreachable(&mut self, _instance: Instance<'tcx>, _region: CodeRegion) -> bool {
/*if let Some(coverage_context) = self.coverage_context() {
debug!(
"adding unreachable code to coverage_regions: instance={:?}, at {:?}",
instance, region,
);
let mut coverage_regions = coverage_context.function_coverage_map.borrow_mut();
coverage_regions
.entry(instance)
.or_insert_with(|| FunctionCoverage::new(self.tcx, instance))
.add_unreachable_region(region);
true
} else {
false
}*/
// TODO
// TODO(antoyo)
false
}
}
impl<'gcc, 'tcx> CoverageInfoMethods<'tcx> for CodegenCx<'gcc, 'tcx> {
fn coverageinfo_finalize(&self) {
// TODO
//mapgen::finalize(self)
// TODO(antoyo)
}
fn get_pgo_func_name_var(&self, _instance: Instance<'tcx>) -> RValue<'gcc> {
unimplemented!();
/*if let Some(coverage_context) = self.coverage_context() {
debug!("getting pgo_func_name_var for instance={:?}", instance);
let mut pgo_func_name_var_map = coverage_context.pgo_func_name_var_map.borrow_mut();
pgo_func_name_var_map
.entry(instance)
.or_insert_with(|| create_pgo_func_name_var(self, instance))
} else {
bug!("Could not get the `coverage_context`");
}*/
}
/// Functions with MIR-based coverage are normally codegenned _only_ if
@ -133,8 +65,5 @@ impl<'gcc, 'tcx> CoverageInfoMethods<'tcx> for CodegenCx<'gcc, 'tcx> {
/// added as `unreachable_region`s.
fn define_unused_fn(&self, _def_id: DefId) {
unimplemented!();
/*let instance = declare_unused_fn(self, &def_id);
codegen_unused_fn_and_counter(self, instance);
add_unused_function_coverage(self, instance, def_id);*/
}
}