
Worked on the espressif/llvm-project repository to enhance DirectX shader compilation by implementing a feature that propagates shader flags from callees to callers across complex call chains. Developed a call-graph-based analysis using C++ and LLVM IR, ensuring that shader flag requirements are accurately reflected throughout the module, including strongly connected components. Refactored the flag update logic to improve robustness and scalability, reducing the risk of incorrect flag propagation in intricate function relationships. This work focused on compiler development and LLVM pass development, resulting in more reliable shader correctness and aligning the module’s behavior with DirectX compatibility requirements for safer, module-wide shader compilation.
January 2025 (2025-01) focused on advancing shader correctness in the espressif/llvm-project by delivering a DirectX shader flag propagation enhancement. Implemented a call-graph-based analysis that propagates shader flags from callees to callers, refactoring the flag update logic, and ensuring flags reflect requirements across complex call chains including strongly connected components. This work establishes more reliable shader compilation and safer module-wide behavior, aligning with DirectX compatibility goals.
January 2025 (2025-01) focused on advancing shader correctness in the espressif/llvm-project by delivering a DirectX shader flag propagation enhancement. Implemented a call-graph-based analysis that propagates shader flags from callees to callers, refactoring the flag update logic, and ensuring flags reflect requirements across complex call chains including strongly connected components. This work establishes more reliable shader compilation and safer module-wide behavior, aligning with DirectX compatibility goals.

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