mv compiler to compiler/

compiler/rustc_codegen_ssa/src/traits/coverageinfo.rs

@@ -0,0 +1,31 @@
+use super::BackendTypes;
+use rustc_middle::mir::coverage::*;
+use rustc_middle::ty::Instance;
+
+pub trait CoverageInfoMethods: BackendTypes {
+    fn coverageinfo_finalize(&self);
+}
+
+pub trait CoverageInfoBuilderMethods<'tcx>: BackendTypes {
+    fn create_pgo_func_name_var(&self, instance: Instance<'tcx>) -> Self::Value;
+
+    fn add_counter_region(
+        &mut self,
+        instance: Instance<'tcx>,
+        function_source_hash: u64,
+        id: CounterValueReference,
+        region: CodeRegion,
+    );
+
+    fn add_counter_expression_region(
+        &mut self,
+        instance: Instance<'tcx>,
+        id: InjectedExpressionIndex,
+        lhs: ExpressionOperandId,
+        op: Op,
+        rhs: ExpressionOperandId,
+        region: CodeRegion,
+    );
+
+    fn add_unreachable_region(&mut self, instance: Instance<'tcx>, region: CodeRegion);
+}