[clang] [llvm] [HLSL] Add handle initialization for simple resource declarations (PR #111207)

[Helena Kotas via cfe-commits]

================
@@ -1121,6 +1121,11 @@ CodeGenFunction::GenerateCXXGlobalInitFunc(llvm::Function *Fn,
       if (Decls[i])
         EmitRuntimeCall(Decls[i]);
 
+    if (getLangOpts().HLSL)
+      if (llvm::Function *ResInitFn =
+              CGM.getHLSLRuntime().createResourceBindingInitFn())
----------------
hekota wrote:

I could not figure out the good way to reflect it in the name, so I have added `needsResourceBindingInitFn` that can be used to check if the init function is needed, and `createResourceBindingInitFn` will always return non-nullptr.



https://github.com/llvm/llvm-project/pull/111207