Fix unused variable

Signed-off-by: Julian Oppermann <[email protected]>

Author: jopperm

sycl-jit/jit-compiler/lib/rtc/DeviceCompilation.cpp

@@ -402,7 +402,7 @@ Expected<RTCBundleInfo> jit_compiler::performPostLink(
       ModuleDesc{std::unique_ptr<llvm::Module>{&Module}}, SPLIT_NONE,
       /*IROutputOnly=*/false,
       /*EmitOnlyKernelsAsEntryPoints=*/true);
-  bool SplitOccurred = Splitter->remainingSplits() > 1;
+  [[maybe_unused]] bool SplitOccurred = Splitter->remainingSplits() > 1;
   assert(!SplitOccurred);
 
   // TODO: Call `verifyNoCrossModuleDeviceGlobalUsage` if device globals shall