Auto merge of #139396 - Zalathar:rollup-lmoqvru, r=Zalathar

Rollup of 11 pull requests

Successful merges:

 - #136457 (Expose algebraic floating point intrinsics)
 - #137880 (Autodiff batching)
 - #137897 (fix pthread-based tls on apple targets)
 - #138024 (Allow optimizing out `panic_bounds_check` in Unicode checks.)
 - #138546 (Add integer to string formatting tests)
 - #138826 (StableMIR: Add `associated_items`.)
 - #138950 (replace extra_filename with strict version hash in metrics file names)
 - #139274 (Rustdoc: typecheck settings.js)
 - #139285 (use lower case to match other error messages)
 - #139341 (Apply `Recovery::Forbidden` when reparsing pasted macro fragments.)
 - #139389 (make `Arguments::as_statically_known_str` doc(hidden))

r? `@ghost`
`@rustbot` modify labels: rollup

1 files changed, 21 insertions, 2 deletions

diff --git a/compiler/rustc_codegen_llvm/src/context.rs b/compiler/rustc_codegen_llvm/src/context.rs
index f7b096ff976..3be8cd5f6ac 100644
--- a/compiler/rustc_codegen_llvm/src/context.rs
+++ b/compiler/rustc_codegen_llvm/src/context.rs
@@ -8,6 +8,7 @@ use std::str;
 use rustc_abi::{HasDataLayout, Size, TargetDataLayout, VariantIdx};
 use rustc_codegen_ssa::back::versioned_llvm_target;
 use rustc_codegen_ssa::base::{wants_msvc_seh, wants_wasm_eh};
+use rustc_codegen_ssa::common::TypeKind;
 use rustc_codegen_ssa::errors as ssa_errors;
 use rustc_codegen_ssa::traits::*;
 use rustc_data_structures::base_n::{ALPHANUMERIC_ONLY, ToBaseN};
@@ -38,7 +39,7 @@ use crate::debuginfo::metadata::apply_vcall_visibility_metadata;
 use crate::llvm::Metadata;
 use crate::type_::Type;
 use crate::value::Value;
-use crate::{attributes, coverageinfo, debuginfo, llvm, llvm_util};
+use crate::{attributes, common, coverageinfo, debuginfo, llvm, llvm_util};
 
 /// `TyCtxt` (and related cache datastructures) can't be move between threads.
 /// However, there are various cx related functions which we want to be available to the builder and
@@ -643,7 +644,18 @@ impl<'ll, 'tcx> CodegenCx<'ll, 'tcx> {
         llvm::set_section(g, c"llvm.metadata");
     }
 }
-
+impl<'ll> SimpleCx<'ll> {
+    pub(crate) fn get_return_type(&self, ty: &'ll Type) -> &'ll Type {
+        assert_eq!(self.type_kind(ty), TypeKind::Function);
+        unsafe { llvm::LLVMGetReturnType(ty) }
+    }
+    pub(crate) fn get_type_of_global(&self, val: &'ll Value) -> &'ll Type {
+        unsafe { llvm::LLVMGlobalGetValueType(val) }
+    }
+    pub(crate) fn val_ty(&self, v: &'ll Value) -> &'ll Type {
+        common::val_ty(v)
+    }
+}
 impl<'ll> SimpleCx<'ll> {
     pub(crate) fn new(
         llmod: &'ll llvm::Module,
@@ -660,6 +672,13 @@ impl<'ll, CX: Borrow<SCx<'ll>>> GenericCx<'ll, CX> {
         llvm::LLVMMetadataAsValue(self.llcx(), metadata)
     }
 
+    // FIXME(autodiff): We should split `ConstCodegenMethods` to pull the reusable parts
+    // onto a trait that is also implemented for GenericCx.
+    pub(crate) fn get_const_i64(&self, n: u64) -> &'ll Value {
+        let ty = unsafe { llvm::LLVMInt64TypeInContext(self.llcx()) };
+        unsafe { llvm::LLVMConstInt(ty, n, llvm::False) }
+    }
+
     pub(crate) fn get_function(&self, name: &str) -> Option<&'ll Value> {
         let name = SmallCStr::new(name);
         unsafe { llvm::LLVMGetNamedFunction((**self).borrow().llmod, name.as_ptr()) }