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SPU LLVM: improve performance in some situations #5882

Merged
merged 4 commits into from Apr 30, 2019
Merged

SPU LLVM: improve performance in some situations #5882

merged 4 commits into from Apr 30, 2019

Commits on Apr 30, 2019

  1. LLVM DSL: expression matching (alpha) 

    Implement remaining instructions.
Implement match_expr method.
Implement helper methods.
    @Nekotekina
    Nekotekina committed Apr 30, 2019
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  2. SPU analyser: add spu_iflag 

    Register information about register accesses.
    @Nekotekina
    Nekotekina committed Apr 30, 2019
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  3. SPU LLVM: improve codegen in loops 

    Use a trick in check_state to improve LICM pass.
    @Nekotekina
    Nekotekina committed Apr 30, 2019
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  4. SPU LLVM: move reg origin search to analyser 

    Refactor SPU analyser (block_info struct).
Fill register use info (currently unused).
    @Nekotekina
    Nekotekina committed Apr 30, 2019
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