[llvm] [AMDGPU] Remove an unnecessary cast (NFC) (PR #146548)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-backend-amdgpu

Author: Kazu Hirata (kazutakahirata)

<details>
<summary>Changes</summary>

Val is already of uint64_t.


---
Full diff: https://github.com/llvm/llvm-project/pull/146548.diff


1 Files Affected:

- (modified) llvm/lib/Target/AMDGPU/Utils/AMDGPUPALMetadata.cpp (+1-1) 


``````````diff
diff --git a/llvm/lib/Target/AMDGPU/Utils/AMDGPUPALMetadata.cpp b/llvm/lib/Target/AMDGPU/Utils/AMDGPUPALMetadata.cpp
index 79152e707a25c..e464470143e52 100644
--- a/llvm/lib/Target/AMDGPU/Utils/AMDGPUPALMetadata.cpp
+++ b/llvm/lib/Target/AMDGPU/Utils/AMDGPUPALMetadata.cpp
@@ -898,7 +898,7 @@ bool AMDGPUPALMetadata::setFromString(StringRef S) {
         errs() << "Unrecognized PAL metadata register key '" << S << "'\n";
         continue;
       }
-      Key = MsgPackDoc.getNode(uint64_t(Val));
+      Key = MsgPackDoc.getNode(Val);
     }
     Registers.getMap()[Key] = I.second;
   }

``````````

</details>


https://github.com/llvm/llvm-project/pull/146548