Auto merge of #130389 - Luv-Ray:LLVMMDNodeInContext2, r=nikic

llvm: replace some deprecated functions

`LLVMMDStringInContext` and `LLVMMDNodeInContext` are deprecated, replace them with `LLVMMDStringInContext2` and `LLVMMDNodeInContext2`.
Also replace `Value` with `Metadata` in some function signatures for better consistency.

4 files changed, 5 insertions, 3 deletions

diff --git a/compiler/rustc_codegen_ssa/src/traits/backend.rs b/compiler/rustc_codegen_ssa/src/traits/backend.rs
index 3df85a618d1..676fb181d67 100644
--- a/compiler/rustc_codegen_ssa/src/traits/backend.rs
+++ b/compiler/rustc_codegen_ssa/src/traits/backend.rs
@@ -21,6 +21,7 @@ use crate::{CodegenResults, ModuleCodegen};
 
 pub trait BackendTypes {
     type Value: CodegenObject;
+    type Metadata: CodegenObject;
     type Function: CodegenObject;
 
     type BasicBlock: Copy;
diff --git a/compiler/rustc_codegen_ssa/src/traits/builder.rs b/compiler/rustc_codegen_ssa/src/traits/builder.rs
index 71187df37cc..c0c1085e949 100644
--- a/compiler/rustc_codegen_ssa/src/traits/builder.rs
+++ b/compiler/rustc_codegen_ssa/src/traits/builder.rs
@@ -51,6 +51,7 @@ pub trait BuilderMethods<'a, 'tcx>:
     type CodegenCx: CodegenMethods<
             'tcx,
             Value = Self::Value,
+            Metadata = Self::Metadata,
             Function = Self::Function,
             BasicBlock = Self::BasicBlock,
             Type = Self::Type,
diff --git a/compiler/rustc_codegen_ssa/src/traits/intrinsic.rs b/compiler/rustc_codegen_ssa/src/traits/intrinsic.rs
index e721cfb7134..5b9274b4824 100644
--- a/compiler/rustc_codegen_ssa/src/traits/intrinsic.rs
+++ b/compiler/rustc_codegen_ssa/src/traits/intrinsic.rs
@@ -24,14 +24,14 @@ pub trait IntrinsicCallBuilderMethods<'tcx>: BackendTypes {
     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::Value) -> Self::Value;
+    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(
         &mut self,
         llvtable: Self::Value,
         vtable_byte_offset: u64,
-        typeid: Self::Value,
+        typeid: Self::Metadata,
     ) -> Self::Value;
     /// Trait method used to inject `va_start` on the "spoofed" `VaListImpl` in
     /// Rust defined C-variadic functions.
diff --git a/compiler/rustc_codegen_ssa/src/traits/type_.rs b/compiler/rustc_codegen_ssa/src/traits/type_.rs
index 50534ec8030..f862434c8ef 100644
--- a/compiler/rustc_codegen_ssa/src/traits/type_.rs
+++ b/compiler/rustc_codegen_ssa/src/traits/type_.rs
@@ -152,7 +152,7 @@ pub trait LayoutTypeCodegenMethods<'tcx>: BackendTypes {
 pub trait TypeMembershipCodegenMethods<'tcx>: BackendTypes {
     fn add_type_metadata(&self, _function: Self::Function, _typeid: String) {}
     fn set_type_metadata(&self, _function: Self::Function, _typeid: String) {}
-    fn typeid_metadata(&self, _typeid: String) -> Option<Self::Value> {
+    fn typeid_metadata(&self, _typeid: String) -> Option<Self::Metadata> {
         None
     }
     fn add_kcfi_type_metadata(&self, _function: Self::Function, _typeid: u32) {}