[llvm] [IR] Remove an unnecessary cast (NFC) (PR #146274)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-debuginfo

Author: Kazu Hirata (kazutakahirata)

<details>
<summary>Changes</summary>

DT is already of DIType *.


---
Full diff: https://github.com/llvm/llvm-project/pull/146274.diff


1 Files Affected:

- (modified) llvm/lib/IR/DebugInfo.cpp (+1-1) 


``````````diff
diff --git a/llvm/lib/IR/DebugInfo.cpp b/llvm/lib/IR/DebugInfo.cpp
index ecb19fd3c82db..d4d8d0376375b 100644
--- a/llvm/lib/IR/DebugInfo.cpp
+++ b/llvm/lib/IR/DebugInfo.cpp
@@ -376,7 +376,7 @@ bool DebugInfoFinder::addType(DIType *DT) {
   if (!NodesSeen.insert(DT).second)
     return false;
 
-  TYs.push_back(const_cast<DIType *>(DT));
+  TYs.push_back(DT);
   return true;
 }
 

``````````

</details>


https://github.com/llvm/llvm-project/pull/146274