================
@@ -173,24 +173,84 @@ bool isLegalValidatorVersion(StringRef ValVersionStr,
const Driver &D) {
return true;
}
-std::string getSpirvExtArg(ArrayRef<std::string> SpvExtensionArgs) {
+void getSpirvExtOperand(llvm::StringRef SpvExtensionArg, raw_ostream &out) {
+ // The extensions that are commented out are supported in DXC, but the SPIR-V
+ // backend does not know about them yet.
+ static const std::vector<StringRef> DxcSupportedExtensions = {
+ "SPV_KHR_16bit_storage",
+ "SPV_KHR_device_group",
+ "SPV_KHR_fragment_shading_rate",
+ "SPV_KHR_multiview",
+ "SPV_KHR_post_depth_coverage",
+ "SPV_KHR_non_semantic_info",
+ "SPV_KHR_shader_draw_parameters",
+ "SPV_KHR_ray_tracing",
+ "SPV_KHR_shader_clock",
+ "SPV_EXT_demote_to_helper_invocation",
+ "SPV_EXT_descriptor_indexing",
+ "SPV_EXT_fragment_fully_covered",
+ "SPV_EXT_fragment_invocation_density",
+ "SPV_EXT_fragment_shader_interlock",
+ "SPV_EXT_mesh_shader",
+ "SPV_EXT_shader_stencil_export",
+ "SPV_EXT_shader_viewport_index_layer",
+ // "SPV_AMD_shader_early_and_late_fragment_tests",
+ "SPV_GOOGLE_hlsl_functionality1",
+ "SPV_GOOGLE_user_type",
+ "SPV_KHR_ray_query",
+ "SPV_EXT_shader_image_int64",
+ "SPV_KHR_fragment_shader_barycentric",
+ "SPV_KHR_physical_storage_buffer",
+ "SPV_KHR_vulkan_memory_model",
+ // "SPV_KHR_compute_shader_derivatives",
+ // "SPV_KHR_maximal_reconvergence",
+ "SPV_KHR_float_controls",
+ "SPV_NV_shader_subgroup_partitioned",
+ // "SPV_KHR_quad_control"
+ };
+
+ if (SpvExtensionArg.starts_with("SPV_")) {
+ out << "+" << SpvExtensionArg;
+ return;
+ }
+
+ if (SpvExtensionArg.compare_insensitive("DXC") == 0) {
+ bool first = true;
+ std::string Operand;
+ for (llvm::StringRef E : DxcSupportedExtensions) {
----------------
llvm-beanz wrote:
```suggestion
for (StringRef E : DxcSupportedExtensions) {
```
https://github.com/llvm/llvm-project/pull/151554
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