shader: prove inactive resources across masked traversal merges

src/graphics/shader/recompiler/ir/ShaderIR.h

@@ -19,6 +19,7 @@
 #include <memory>
 #include <optional>
 #include <string_view>
+#include <unordered_map>
 #include <vector>
 
 namespace Xbyak {
@@ -613,6 +614,7 @@ struct ResourcePlan {
 	std::vector<MemoryInfo>             memory_info;
 	std::vector<DescriptorSource>       descriptor_sources;
 	std::vector<ResourceBlock>          control_flow;
+	std::unordered_map<const Inst*, std::vector<uint32_t>> control_phi_predecessors;
 	std::vector<SrtRead>                srt_reads;
 	bool                                requires_specialization_memory = false;
 	std::vector<std::pair<uint64_t, uint64_t>> source_reads;
@@ -628,6 +630,7 @@ struct ResourcePlan {
 	mutable uint32_t                       evaluation_depth       = 0;
 	mutable std::vector<uint8_t>            active_sources;
 	mutable std::vector<uint8_t>            visited_blocks;
+	mutable std::vector<uint8_t>            reachable_blocks;
 	mutable std::vector<uint32_t>           pending_blocks;
 	mutable std::vector<uint32_t>           material_keys;
 };