[llvm] [HLSL] Analyze update counter usage (PR #130356)

[Ashley Coleman via llvm-commits]

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@@ -816,6 +816,8 @@ class OpLowerer {
 PreservedAnalyses DXILOpLowering::run(Module &M, ModuleAnalysisManager &MAM) {
   DXILBindingMap &DBM = MAM.getResult<DXILResourceBindingAnalysis>(M);
   DXILResourceTypeMap &DRTM = MAM.getResult<DXILResourceTypeAnalysis>(M);
+  DXILResourceCounterDirectionMap &DRCDM =
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V-FEXrt wrote:

This is cheeky and adds as "unused variable" warning. It seems I need to do this in order to actually cause run function to run. Otherwise the validation doesn't happen.

Any suggestions on how to force the pass to run even if its not directly consumed anywhere?

https://github.com/llvm/llvm-project/pull/130356