From 27f92b6c10ecb0385f22409430b64d13c02dd7a4 Mon Sep 17 00:00:00 2001
From: yifei <lyfmagic99@gmail.com>
Date: Thu, 8 Aug 2024 19:29:47 +0800
Subject: [PATCH] fix: get llvm type of global val

---
 compiler/rustc_codegen_llvm/src/consts.rs   | 2 +-
 compiler/rustc_codegen_llvm/src/llvm/ffi.rs | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/compiler/rustc_codegen_llvm/src/consts.rs b/compiler/rustc_codegen_llvm/src/consts.rs
index 75b298f14ca1e..49d0281775bf6 100644
--- a/compiler/rustc_codegen_llvm/src/consts.rs
+++ b/compiler/rustc_codegen_llvm/src/consts.rs
@@ -390,7 +390,7 @@ impl<'ll> CodegenCx<'ll, '_> {
             let val_llty = self.val_ty(v);
 
             let g = self.get_static_inner(def_id, val_llty);
-            let llty = self.val_ty(g);
+            let llty = llvm::LLVMGlobalGetValueType(g);
 
             let g = if val_llty == llty {
                 g
diff --git a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
index 80b13c0e1d4b9..e2557ee8800de 100644
--- a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
+++ b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
@@ -974,6 +974,7 @@ extern "C" {
     pub fn LLVMGetAlignment(Global: &Value) -> c_uint;
     pub fn LLVMSetAlignment(Global: &Value, Bytes: c_uint);
     pub fn LLVMSetDLLStorageClass(V: &Value, C: DLLStorageClass);
+    pub fn LLVMGlobalGetValueType(Global: &Value) -> &Type;
 
     // Operations on global variables
     pub fn LLVMIsAGlobalVariable(GlobalVar: &Value) -> Option<&Value>;