[llvm] [MC] Remove an unnecessary cast (NFC) (PR #146251)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-debuginfo

Author: Kazu Hirata (kazutakahirata)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/146251.diff


1 Files Affected:

- (modified) llvm/lib/MC/MCDwarf.cpp (+1-1) 


``````````diff
diff --git a/llvm/lib/MC/MCDwarf.cpp b/llvm/lib/MC/MCDwarf.cpp
index 83c156648fa4b..b1dced7e2cda3 100644
--- a/llvm/lib/MC/MCDwarf.cpp
+++ b/llvm/lib/MC/MCDwarf.cpp
@@ -1879,7 +1879,7 @@ struct CIEKey {
   unsigned LsdaEncoding = -1;
   bool IsSignalFrame = false;
   bool IsSimple = false;
-  unsigned RAReg = static_cast<unsigned>(UINT_MAX);
+  unsigned RAReg = UINT_MAX;
   bool IsBKeyFrame = false;
   bool IsMTETaggedFrame = false;
 };

``````````

</details>


https://github.com/llvm/llvm-project/pull/146251