[clang] [Sema] Remove an unnecessary cast (NFC) (PR #146622)

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llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: Kazu Hirata (kazutakahirata)

<details>
<summary>Changes</summary>

Since both alignment and Alignment are of the same type, this patch
renames alignment to Alignment while removing the cast statement.


---
Full diff: https://github.com/llvm/llvm-project/pull/146622.diff


1 Files Affected:

- (modified) clang/lib/Sema/SemaAttr.cpp (+1-2) 


``````````diff
diff --git a/clang/lib/Sema/SemaAttr.cpp b/clang/lib/Sema/SemaAttr.cpp
index c1675a6c67f14..3eed6ad7fe6b3 100644
--- a/clang/lib/Sema/SemaAttr.cpp
+++ b/clang/lib/Sema/SemaAttr.cpp
@@ -436,7 +436,7 @@ void Sema::ActOnPragmaClangSection(SourceLocation PragmaLoc,
 }
 
 void Sema::ActOnPragmaPack(SourceLocation PragmaLoc, PragmaMsStackAction Action,
-                           StringRef SlotLabel, Expr *alignment) {
+                           StringRef SlotLabel, Expr *Alignment) {
   bool IsXLPragma = getLangOpts().XLPragmaPack;
   // XL pragma pack does not support identifier syntax.
   if (IsXLPragma && !SlotLabel.empty()) {
@@ -445,7 +445,6 @@ void Sema::ActOnPragmaPack(SourceLocation PragmaLoc, PragmaMsStackAction Action,
   }
 
   const AlignPackInfo CurVal = AlignPackStack.CurrentValue;
-  Expr *Alignment = static_cast<Expr *>(alignment);
 
   // If specified then alignment must be a "small" power of two.
   unsigned AlignmentVal = 0;

``````````

</details>


https://github.com/llvm/llvm-project/pull/146622