[clang] [Sema] Remove an unnecessary cast (NFC) (PR #147203)

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llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: Kazu Hirata (kazutakahirata)

<details>
<summary>Changes</summary>

StorageClass is already of spirv::StorageClass.


---
Full diff: https://github.com/llvm/llvm-project/pull/147203.diff


1 Files Affected:

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


``````````diff
diff --git a/clang/lib/Sema/SemaSPIRV.cpp b/clang/lib/Sema/SemaSPIRV.cpp
index c27d3fed2b990..76d3cff908b37 100644
--- a/clang/lib/Sema/SemaSPIRV.cpp
+++ b/clang/lib/Sema/SemaSPIRV.cpp
@@ -116,7 +116,7 @@ static bool checkGenericCastToPtr(Sema &SemaRef, CallExpr *Call) {
   RT = RT->getPointeeType();
   auto Qual = RT.getQualifiers();
   LangAS AddrSpace;
-  switch (static_cast<spirv::StorageClass>(StorageClass)) {
+  switch (StorageClass) {
   case spirv::StorageClass::CrossWorkgroup:
     AddrSpace =
         SemaRef.LangOpts.isSYCL() ? LangAS::sycl_global : LangAS::opencl_global;

``````````

</details>


https://github.com/llvm/llvm-project/pull/147203