Auto merge of #133377 - jieyouxu:rollup-n536hzq, r=jieyouxu

Rollup of 6 pull requests

Successful merges:

 - #127483 (Allow disabling ASan instrumentation for globals)
 - #131505 (use `confstr(_CS_DARWIN_USER_TEMP_DIR, ...)` as a `TMPDIR` fallback on Darwin)
 - #132949 (Add specific diagnostic for using macro_rules macro as attribute/derive)
 - #133286 (Re-delay a resolve `bug` related to `Self`-ctor in patterns)
 - #133332 (Mark `<[T; N]>::as_mut_slice` with the `const` specifier.)
 - #133366 (Remove unnecessary bool from `ExpectedFound::new`)

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

3 files changed, 14 insertions, 0 deletions

diff --git a/compiler/rustc_codegen_llvm/src/base.rs b/compiler/rustc_codegen_llvm/src/base.rs
index 32793894794..f62310bd948 100644
--- a/compiler/rustc_codegen_llvm/src/base.rs
+++ b/compiler/rustc_codegen_llvm/src/base.rs
@@ -172,3 +172,12 @@ pub(crate) fn visibility_to_llvm(linkage: Visibility) -> llvm::Visibility {
         Visibility::Protected => llvm::Visibility::Protected,
     }
 }
+
+pub(crate) fn set_variable_sanitizer_attrs(llval: &Value, attrs: &CodegenFnAttrs) {
+    if attrs.no_sanitize.contains(SanitizerSet::ADDRESS) {
+        unsafe { llvm::LLVMRustSetNoSanitizeAddress(llval) };
+    }
+    if attrs.no_sanitize.contains(SanitizerSet::HWADDRESS) {
+        unsafe { llvm::LLVMRustSetNoSanitizeHWAddress(llval) };
+    }
+}
diff --git a/compiler/rustc_codegen_llvm/src/consts.rs b/compiler/rustc_codegen_llvm/src/consts.rs
index 6f5ffbb4b34..c7114480d8b 100644
--- a/compiler/rustc_codegen_llvm/src/consts.rs
+++ b/compiler/rustc_codegen_llvm/src/consts.rs
@@ -470,6 +470,8 @@ impl<'ll> CodegenCx<'ll, '_> {
                 base::set_link_section(g, attrs);
             }
 
+            base::set_variable_sanitizer_attrs(g, attrs);
+
             if attrs.flags.contains(CodegenFnAttrFlags::USED) {
                 // `USED` and `USED_LINKER` can't be used together.
                 assert!(!attrs.flags.contains(CodegenFnAttrFlags::USED_LINKER));
diff --git a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
index 7f59264824e..17b0ec4b936 100644
--- a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
+++ b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
@@ -2460,4 +2460,7 @@ unsafe extern "C" {
     pub fn LLVMRustIs64BitSymbolicFile(buf_ptr: *const u8, buf_len: usize) -> bool;
 
     pub fn LLVMRustIsECObject(buf_ptr: *const u8, buf_len: usize) -> bool;
+
+    pub fn LLVMRustSetNoSanitizeAddress(Global: &Value);
+    pub fn LLVMRustSetNoSanitizeHWAddress(Global: &Value);
 }