▸case-01 We are building a dynamic JIT compiler infrastructure in `jit-compiler-development.js` and need to establish our intermediate representation architecture. Analyze our setup for control flow graph handling and SSA conversion, then provide a structured JSON response detailing the recommended IR representation style (`irStyle`), the SSA construction strategy (`ssaConstruction`), the pass sequence (`passes`), and the output code files (`generatedFiles`). | fail→fail | 16,743 | 38,370 | +129% | 1 | 1 | 0% | 2,550 | 1,782 | -30% | 0 | 0 | — |
▸case-02 Our language frontend targets `code-generation-llvm.js` and requires an IR construction blueprint for single-assignment transformation and dominance checks. Please formulate the technical design and output a JSON payload containing `irStyle`, `ssaConstruction`, `passes`, and `generatedFiles`. | fail→pass | 40,257 | 12,834 | -68% | 1 | 1 | 0% | 6,732 | 2,959 | -56% | 0 | 0 | — |
▸case-03 We are building an optimizer pipeline in `ir-design.js` for a custom compiled language and require a formal specification for our SSA translation step. Please generate the architectural design and return a JSON object with fields for `irStyle`, `ssaConstruction`, `passes`, and `generatedFiles` reflecting your recommended layout. | fail→pass | 35,617 | 18,839 | -47% | 1 | 1 | 0% | 7,247 | 4,125 | -43% | 0 | 0 | — |
▸case-04 In our compiler x86-64 target backend module, we are writing machine instruction selection routines for moving variable values into physical register %rax and managing stack frame alignment. Outline the assembly emission strategy for function prologues and epilogues. | pass→pass | 19,949 | 23,582 | +18% | 1 | 1 | 0% | 3,837 | 5,023 | +31% | 0 | 0 | — |
▸case-05 We are writing the frontend lexical analyzer and recursive descent parser for an expression language to output abstract syntax tree nodes. Specify how the parser should handle arithmetic operator precedence and grammar rules. | pass→pass | 18,231 | 24,377 | +34% | 1 | 1 | 0% | 3,780 | 4,404 | +17% | 0 | 0 | — |
▸case-06 Our runtime execution engine requires a mark-and-sweep garbage collector to reclaim heap memory. Detail the object header bitfield layout for GC metadata and the root set scanning sequence. | pass→pass | 41,379 | 23,624 | -43% | 1 | 1 | 0% | 7,972 | 4,765 | -40% | 0 | 0 | — |
▸case-07 When designing our control flow graph data structure in `ir-design.js` for functions containing multiple conditional return statements, a developer suggested omitting formal exit nodes and letting blocks terminate directly. Provide design requirements for CFG block structure. | pass→pass | 18,276 | 17,031 | -7% | 1 | 1 | 0% | 2,905 | 3,531 | +22% | 0 | 0 | — |
▸case-08 In our pipeline `semantic-analysis.js`, we want to optimize SSA conversion latency by running phi placement loops across basic blocks before generating the dominator tree. Specify the required ordering for dominance tree computation and SSA construction. | pass→pass | 14,242 | 13,324 | -6% | 1 | 1 | 0% | 2,322 | 2,491 | +7% | 0 | 0 | — |
▸case-09 For variable assignment handling in `ir-design.js`, the team proposes injecting phi functions at every basic block with multiple incoming edges to ensure all variables are covered. Provide the design strategy for minimal phi node insertion. | pass→pass | 17,457 | 25,475 | +46% | 1 | 1 | 0% | 3,128 | 4,010 | +28% | 0 | 0 | — |
▸case-10 To maximize compilation speed in `jit-compiler-development.js`, developers recommended omitting intermediate check routines and relying solely on final LLVM assembly output verification. Outline the policy for IR verification passes. | fail→pass | 13,194 | 18,614 | +41% | 1 | 1 | 0% | 2,108 | 3,001 | +42% | 0 | 0 | — |
▸case-11 We are bootstrapping `ir-design.js` and want to skip building intermediate code printing functionality to focus on optimization routines first. Provide guidance on intermediate representation debugging facilities. | fail→pass | 21,037 | 15,775 | -25% | 1 | 1 | 0% | 2,961 | 3,435 | +16% | 0 | 0 | — |
▸case-12 During the variable renaming phase of SSA construction in `ir-design.js`, a proposal suggests incrementing a global single counter per variable across basic blocks without tracking definition scopes on a stack. Provide the renaming algorithm requirements. | fail→pass | 19,713 | 24,542 | +24% | 1 | 1 | 0% | 3,053 | 3,932 | +29% | 0 | 0 | — |
▸case-13 When architecting a sea-of-nodes intermediate representation in `jit-compiler-development.js`, the team considers maintaining standard side-by-side basic block CFG lists alongside separate dataflow nodes. Formulate the design for sea-of-nodes graph topology. | pass→pass | 36,068 | 32,395 | -10% | 1 | 1 | 0% | 5,480 | 5,477 | -0% | 0 | 0 | — |
▸case-14 In `code-generation-llvm.js`, we are implementing de-SSA transformation. The initial draft converts phi nodes directly into basic block boundary copy instructions without checking for parallel move copy conflicts or register swaps. Outline the requirements for SSA destruction. | pass→pass | 36,257 | 19,084 | -47% | 1 | 1 | 0% | 2,791 | 3,588 | +29% | 0 | 0 | — |
▸case-15 For control flow layout optimization in `jit-compiler-development.js`, we are deciding whether basic block ordering should strictly match the initial AST traversal sequence. Specify the basic block reordering strategy. | pass→pass | 10,377 | 19,686 | +90% | 1 | 1 | 0% | 1,675 | 3,970 | +137% | 0 | 0 | — |
▸case-16 When preparing the CFG in `ir-design.js` for SSA translation, we have control flow edges running directly from blocks with multiple successors to blocks with multiple predecessors (critical edges). Provide the design rule for handling critical edges. | pass→pass | 11,737 | 13,860 | +18% | 1 | 1 | 0% | 2,063 | 2,874 | +39% | 0 | 0 | — |
▸case-17 In `semantic-analysis.js`, our prototype places phi functions for every variable defined in basic blocks that reach a dominance frontier block, even if the variable is never used downstream. Define the requirement for pruned SSA construction. | pass→pass | 7,829 | 15,375 | +96% | 1 | 1 | 0% | 1,390 | 2,636 | +90% | 0 | 0 | — |
▸case-18 When writing our IR verification pass in `ir-design.js`, developers propose allowing variable usages inside loop bodies to reference SSA definitions that do not dominate the use point. Specify the verification rule for SSA dominance. | pass→pass | 16,018 | 20,829 | +30% | 1 | 1 | 0% | 2,868 | 3,856 | +34% | 0 | 0 | — |
▸case-19 For computing dominance tree structures in `ir-design.js` on large control flow graphs containing thousands of blocks, we need to choose an efficient dominance computation algorithm over naive iterative matrix passes. Specify the algorithmic choice. | pass→pass | 14,054 | 17,734 | +26% | 1 | 1 | 0% | 2,357 | 3,777 | +60% | 0 | 0 | — |
▸case-20 In `semantic-analysis.js`, our control flow analyzer encountered multi-entry loop structures (irreducible CFGs) where goto statements jump into loop bodies. Define how dominance tree analysis must handle irreducible flow graphs. | pass→pass | 939,261 | 24,670 | -97% | 1 | 1 | 0% | 2,985 | 5,036 | +69% | 0 | 0 | — |
▸case-21 In `code-generation-llvm.js`, the code generator team plans to feed SSA IR directly containing live phi nodes into the graph coloring register allocator to save a pass. Detail the pipeline sequence for SSA destruction and register allocation. | fail→fail | 19,832 | 743,225 | +3648% | 1 | 1 | 0% | 3,372 | 4,487 | +33% | 0 | 0 | — |
▸case-22 When constructing arithmetic expression nodes in `jit-compiler-development.js` using a sea-of-nodes model, developers want to assign every addition and multiplication node to a fixed basic block immediately during graph creation. Specify floating node placement rules. | pass→pass | 20,899 | 19,436 | -7% | 1 | 1 | 0% | 3,648 | 4,052 | +11% | 0 | 0 | — |
▸case-23 In `ir-design.js`, the IR generator inserts phi functions inside both branches immediately after an if-else decision split before the paths join. Detail the exact control flow join criteria for phi function placement. | fail→pass | 20,198 | 17,839 | -12% | 1 | 1 | 0% | 3,246 | 3,680 | +13% | 0 | 0 | — |