compiler: use `addr_of!`

3 files changed, 4 insertions, 4 deletions

diff --git a/compiler/rustc_codegen_llvm/src/back/archive.rs b/compiler/rustc_codegen_llvm/src/back/archive.rs
index 67bc86e4c90..b6bbc81732e 100644
--- a/compiler/rustc_codegen_llvm/src/back/archive.rs
+++ b/compiler/rustc_codegen_llvm/src/back/archive.rs
@@ -313,7 +313,7 @@ fn get_llvm_object_symbols(
             llvm::LLVMRustGetSymbols(
                 buf.as_ptr(),
                 buf.len(),
-                &mut *state as *mut &mut _ as *mut c_void,
+                std::ptr::addr_of_mut!(*state) as *mut c_void,
                 callback,
                 error_callback,
             )
diff --git a/compiler/rustc_codegen_llvm/src/lib.rs b/compiler/rustc_codegen_llvm/src/lib.rs
index 35210b0b2e8..c84461e53eb 100644
--- a/compiler/rustc_codegen_llvm/src/lib.rs
+++ b/compiler/rustc_codegen_llvm/src/lib.rs
@@ -169,7 +169,7 @@ impl WriteBackendMethods for LlvmCodegenBackend {
     fn print_pass_timings(&self) {
         unsafe {
             let mut size = 0;
-            let cstr = llvm::LLVMRustPrintPassTimings(&mut size as *mut usize);
+            let cstr = llvm::LLVMRustPrintPassTimings(std::ptr::addr_of_mut!(size));
             if cstr.is_null() {
                 println!("failed to get pass timings");
             } else {
@@ -182,7 +182,7 @@ impl WriteBackendMethods for LlvmCodegenBackend {
     fn print_statistics(&self) {
         unsafe {
             let mut size = 0;
-            let cstr = llvm::LLVMRustPrintStatistics(&mut size as *mut usize);
+            let cstr = llvm::LLVMRustPrintStatistics(std::ptr::addr_of_mut!(size));
             if cstr.is_null() {
                 println!("failed to get pass stats");
             } else {
diff --git a/compiler/rustc_codegen_llvm/src/llvm_util.rs b/compiler/rustc_codegen_llvm/src/llvm_util.rs
index 54e8ed85e32..1b2beac56a2 100644
--- a/compiler/rustc_codegen_llvm/src/llvm_util.rs
+++ b/compiler/rustc_codegen_llvm/src/llvm_util.rs
@@ -435,7 +435,7 @@ pub(crate) fn print(req: &PrintRequest, mut out: &mut dyn PrintBackendInfo, sess
                     &tm,
                     cpu_cstring.as_ptr(),
                     callback,
-                    &mut out as *mut &mut dyn PrintBackendInfo as *mut c_void,
+                    std::ptr::addr_of_mut!(out) as *mut c_void,
                 );
             }
         }