Remove two trait methods from cg_ssa

compiler/rustc_codegen_gcc/src/debuginfo.rs

@@ -52,10 +52,6 @@ impl<'a, 'gcc, 'tcx> DebugInfoBuilderMethods for Builder<'a, 'gcc, 'tcx> {
     fn clear_dbg_loc(&mut self) {
         self.location = None;
     }
-
-    fn get_dbg_loc(&self) -> Option<Self::DILocation> {
-        self.location
-    }
 }
 
 /// Generate the `debug_context` in an MIR Body.

compiler/rustc_codegen_gcc/src/intrinsic/mod.rs

@@ -524,11 +524,6 @@ impl<'a, 'gcc, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'a, 'gcc, 'tc
         cond
     }
 
-    fn type_test(&mut self, _pointer: Self::Value, _typeid: Self::Value) -> Self::Value {
-        // Unsupported.
-        self.context.new_rvalue_from_int(self.int_type, 0)
-    }
-
     fn type_checked_load(
         &mut self,
         _llvtable: Self::Value,

compiler/rustc_codegen_llvm/src/builder.rs

@@ -1815,8 +1815,11 @@ impl<'a, 'll, 'tcx> Builder<'a, 'll, 'tcx> {
             let typeid_metadata = self.cx.typeid_metadata(typeid).unwrap();
             let dbg_loc = self.get_dbg_loc();
 
-            // Test whether the function pointer is associated with the type identifier.
-            let cond = self.type_test(llfn, typeid_metadata);
+            // Test whether the function pointer is associated with the type identifier using the
+            // llvm.type.test intrinsic. The LowerTypeTests link-time optimization pass replaces
+            // calls to this intrinsic with code to test type membership.
+            let typeid = self.get_metadata_value(typeid_metadata);
+            let cond = self.call_intrinsic("llvm.type.test", &[llfn, typeid]);
             let bb_pass = self.append_sibling_block("type_test.pass");
             let bb_fail = self.append_sibling_block("type_test.fail");
             self.cond_br(cond, bb_pass, bb_fail);

compiler/rustc_codegen_llvm/src/debuginfo/mod.rs

@@ -147,6 +147,12 @@ pub(crate) fn finalize(cx: &CodegenCx<'_, '_>) {
     }
 }
 
+impl<'ll> Builder<'_, 'll, '_> {
+    pub(crate) fn get_dbg_loc(&self) -> Option<&'ll DILocation> {
+        unsafe { llvm::LLVMGetCurrentDebugLocation2(self.llbuilder) }
+    }
+}
+
 impl<'ll> DebugInfoBuilderMethods for Builder<'_, 'll, '_> {
     // FIXME(eddyb) find a common convention for all of the debuginfo-related
     // names (choose between `dbg`, `debug`, `debuginfo`, `debug_info` etc.).
@@ -209,10 +215,6 @@ impl<'ll> DebugInfoBuilderMethods for Builder<'_, 'll, '_> {
         }
     }
 
-    fn get_dbg_loc(&self) -> Option<&'ll DILocation> {
-        unsafe { llvm::LLVMGetCurrentDebugLocation2(self.llbuilder) }
-    }
-
     fn insert_reference_to_gdb_debug_scripts_section_global(&mut self) {
         gdb::insert_reference_to_gdb_debug_scripts_section_global(self)
     }

compiler/rustc_codegen_llvm/src/intrinsic.rs

@@ -636,13 +636,6 @@ impl<'ll, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'_, 'll, 'tcx> {
         }
     }
 
-    fn type_test(&mut self, pointer: Self::Value, typeid: Self::Metadata) -> Self::Value {
-        // Test the called operand using llvm.type.test intrinsic. The LowerTypeTests link-time
-        // optimization pass replaces calls to this intrinsic with code to test type membership.
-        let typeid = self.get_metadata_value(typeid);
-        self.call_intrinsic("llvm.type.test", &[pointer, typeid])
-    }
-
     fn type_checked_load(
         &mut self,
         llvtable: &'ll Value,

compiler/rustc_codegen_ssa/src/traits/debuginfo.rs

@@ -81,7 +81,6 @@ pub trait DebugInfoBuilderMethods: BackendTypes {
     );
     fn set_dbg_loc(&mut self, dbg_loc: Self::DILocation);
     fn clear_dbg_loc(&mut self);
-    fn get_dbg_loc(&self) -> Option<Self::DILocation>;
     fn insert_reference_to_gdb_debug_scripts_section_global(&mut self);
     fn set_var_name(&mut self, value: Self::Value, name: &str);
 }

compiler/rustc_codegen_ssa/src/traits/intrinsic.rs

@@ -22,8 +22,6 @@ pub trait IntrinsicCallBuilderMethods<'tcx>: BackendTypes {
     fn abort(&mut self);
     fn assume(&mut self, val: Self::Value);
     fn expect(&mut self, cond: Self::Value, expected: bool) -> Self::Value;
-    /// Trait method used to test whether a given pointer is associated with a type identifier.
-    fn type_test(&mut self, pointer: Self::Value, typeid: Self::Metadata) -> Self::Value;
     /// Trait method used to load a function while testing if it is associated with a type
     /// identifier.
     fn type_checked_load(