diff options
| -rw-r--r-- | compiler/rustc_codegen_gcc/src/intrinsic/mod.rs | 5 | ||||
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/builder.rs | 7 | ||||
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/intrinsic.rs | 7 | ||||
| -rw-r--r-- | compiler/rustc_codegen_ssa/src/traits/intrinsic.rs | 2 |
4 files changed, 5 insertions, 16 deletions
diff --git a/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs b/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs index 73be25ba92b..9e05b8f23aa 100644 --- a/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs +++ b/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, diff --git a/compiler/rustc_codegen_llvm/src/builder.rs b/compiler/rustc_codegen_llvm/src/builder.rs index 167678c2ff1..ec006b59192 100644 --- a/compiler/rustc_codegen_llvm/src/builder.rs +++ b/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); diff --git a/compiler/rustc_codegen_llvm/src/intrinsic.rs b/compiler/rustc_codegen_llvm/src/intrinsic.rs index 989752eb78e..10697b9a71f 100644 --- a/compiler/rustc_codegen_llvm/src/intrinsic.rs +++ b/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, diff --git a/compiler/rustc_codegen_ssa/src/traits/intrinsic.rs b/compiler/rustc_codegen_ssa/src/traits/intrinsic.rs index a07c569a032..7d0c6be4c65 100644 --- a/compiler/rustc_codegen_ssa/src/traits/intrinsic.rs +++ b/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( |