[llvm] [HLSL] Add descriptor table metadata parsing (PR #142492)

[Finn Plummer via llvm-commits]

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@@ -90,14 +89,26 @@ ROOT_DESCRIPTOR_FLAG(3, DATA_STATIC)
 #ifdef DESCRIPTOR_RANGE_FLAG
 
 DESCRIPTOR_RANGE_FLAG(0, NONE)
-DESCRIPTOR_RANGE_FLAG(1, DESCRIPTORS_VOLATILE)
-DESCRIPTOR_RANGE_FLAG(2, DATA_VOLATILE)
-DESCRIPTOR_RANGE_FLAG(3, DATA_STATIC_WHILE_SET_AT_EXECUTE)
-DESCRIPTOR_RANGE_FLAG(4, DATA_STATIC)
-DESCRIPTOR_RANGE_FLAG(16, DESCRIPTORS_STATIC_KEEPING_BUFFER_BOUNDS_CHECKS)
+DESCRIPTOR_RANGE_FLAG(0x1, DESCRIPTORS_VOLATILE)
+DESCRIPTOR_RANGE_FLAG(0x2, DATA_VOLATILE)
+DESCRIPTOR_RANGE_FLAG(0x4, DATA_STATIC_WHILE_SET_AT_EXECUTE)
+DESCRIPTOR_RANGE_FLAG(0x8, DATA_STATIC)
+DESCRIPTOR_RANGE_FLAG(0x10000, DESCRIPTORS_STATIC_KEEPING_BUFFER_BOUNDS_CHECKS)
 #undef DESCRIPTOR_RANGE_FLAG
 #endif // DESCRIPTOR_RANGE_FLAG
 
+// DESCRIPTOR_RANGE(value, name).
+#ifdef DESCRIPTOR_RANGE
+
+DESCRIPTOR_RANGE(4, ERROR)
+DESCRIPTOR_RANGE(0, SRV)
+DESCRIPTOR_RANGE(1, UAV)
+DESCRIPTOR_RANGE(2, CBV)
+DESCRIPTOR_RANGE(3, Sampler)
+DESCRIPTOR_RANGE(0, NONE)
+#undef DESCRIPTOR_RANGE
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inbelic wrote:

I assume this is an artifact of not rebasing onto https://github.com/llvm/llvm-project/pull/143201?

Otherwise, the values here seem very odd.

https://github.com/llvm/llvm-project/pull/142492