[llvm] [NFC][SPIRV] Remove useless static_cast (PR #164239)

[Juan Manuel Martinez Caamaño via llvm-commits]

https://github.com/jmmartinez created https://github.com/llvm/llvm-project/pull/164239

None

>From 927ff209cd2c2af992e6b28689f9f5db96ccfe91 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Juan=20Manuel=20Martinez=20Caama=C3=B1o?= <juamarti at amd.com>
Date: Mon, 20 Oct 2025 13:03:34 +0200
Subject: [PATCH] [NFC][SPIRV] Remove useless static_cast

---
 llvm/lib/Target/SPIRV/SPIRVModuleAnalysis.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/llvm/lib/Target/SPIRV/SPIRVModuleAnalysis.cpp b/llvm/lib/Target/SPIRV/SPIRVModuleAnalysis.cpp
index 5144fb14fa6a6..f3339f450f263 100644
--- a/llvm/lib/Target/SPIRV/SPIRVModuleAnalysis.cpp
+++ b/llvm/lib/Target/SPIRV/SPIRVModuleAnalysis.cpp
@@ -547,9 +547,9 @@ void SPIRVModuleAnalysis::collectFuncNames(MachineInstr &MI,
   if (MI.getOpcode() == SPIRV::OpDecorate) {
     // If it's got Import linkage.
     auto Dec = MI.getOperand(1).getImm();
-    if (Dec == static_cast<unsigned>(SPIRV::Decoration::LinkageAttributes)) {
+    if (Dec == SPIRV::Decoration::LinkageAttributes) {
       auto Lnk = MI.getOperand(MI.getNumOperands() - 1).getImm();
-      if (Lnk == static_cast<unsigned>(SPIRV::LinkageType::Import)) {
+      if (Lnk == SPIRV::LinkageType::Import) {
         // Map imported function name to function ID register.
         const Function *ImportedFunc =
             F->getParent()->getFunction(getStringImm(MI, 2));