[llvm] [DXIL][Analysis] Collect Function properties in Metadata Analysis (PR #105728)

[S. Bharadwaj Yadavalli via llvm-commits]

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@@ -19,12 +20,16 @@ namespace llvm {
 
 namespace dxil {
 
+struct FunctionProperties {
+  unsigned NumThreads[3];
+};
+
 struct ModuleMetadataInfo {
   VersionTuple DXILVersion{};
   VersionTuple ShaderModelVersion{};
   Triple::EnvironmentType ShaderStage = Triple::UnknownEnvironment;
   VersionTuple ValidatorVersion{};
-
+  std::unordered_map<Function *, FunctionProperties> FunctionPropertyMap{};
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bharadwajy wrote:

Changed to `MapVector`.

https://github.com/llvm/llvm-project/pull/105728