[clang] [llvm] [DirectX] Validate registers are bound to root signature (PR #146785)

[Chris B via llvm-commits]

================
@@ -24,6 +26,48 @@ using namespace llvm;
 using namespace llvm::dxil;
 
 namespace {
+static const char *ResourceClassToString(llvm::dxil::ResourceClass Class) {
+  switch (Class) {
+  case ResourceClass::SRV:
+    return "SRV";
+  case ResourceClass::UAV:
+    return "UAV";
+  case ResourceClass::CBuffer:
+    return "CBuffer";
+  case ResourceClass::Sampler:
+    return "Sampler";
+  }
----------------
llvm-beanz wrote:

There is an exactly equivalent function to this in the DXILResource.cpp file. We should refactor and have a single implementation instead of each file getting its own copy of this function.

https://github.com/llvm/llvm-project/pull/146785