shader_recompiler: add SSA

src/graphics/shader/recompiler/ir/passes/ShaderInfoCollection.h

@@ -0,0 +1,20 @@
+#ifndef EMULATOR_INCLUDE_EMULATOR_GRAPHICS_SHADER_RECOMPILER_SHADERINFOCOLLECTION_H_
+#define EMULATOR_INCLUDE_EMULATOR_GRAPHICS_SHADER_RECOMPILER_SHADERINFOCOLLECTION_H_
+
+#include "graphics/shader/recompiler/ir/ShaderIR.h"
+
+namespace Libs::Graphics::ShaderRecompiler::IR {
+
+struct ShaderInfoOptions {
+	const ShaderVertexInputInfo*  vertex  = nullptr;
+	const ShaderPixelInputInfo*   pixel   = nullptr;
+	const ShaderComputeInputInfo* compute = nullptr;
+};
+
+// Completes the immutable shader interface after resource tracking. On failure Program::info and
+// all completion state remain unchanged.
+bool CollectShaderInfo(Program& program, const ShaderInfoOptions& options, std::string* error);
+
+} // namespace Libs::Graphics::ShaderRecompiler::IR
+
+#endif /* EMULATOR_INCLUDE_EMULATOR_GRAPHICS_SHADER_RECOMPILER_SHADERINFOCOLLECTION_H_ */